<?xml version="1.0" encoding="ISO-8859-1"?><article xmlns:mml="http://www.w3.org/1998/Math/MathML" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
<front>
<journal-meta>
<journal-id>0121-5256</journal-id>
<journal-title><![CDATA[Revista Med]]></journal-title>
<abbrev-journal-title><![CDATA[rev.fac.med]]></abbrev-journal-title>
<issn>0121-5256</issn>
<publisher>
<publisher-name><![CDATA[Universidad Militar Nueva Granada. Facultad de Medicina]]></publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id>S0121-52562011000100004</article-id>
<title-group>
<article-title xml:lang="es"><![CDATA[MÁS ALLÁ DEL MOLESTO RONQUIDO: SÍNDROME DE APNEA OBSTRUCTIVA DEL SUEÑO Y SU PELIGROSA ASOCIACIÓN CON EL SÍNDROME METABÓLICO]]></article-title>
<article-title xml:lang="en"><![CDATA[BEHIND BOTHERSOME SNORING: OBSTRUCTIVE SLEEP APNEA SYNDROME AND ITS DANGEROUS ASSOCIATION WITH METABOLIC SÍNDROME]]></article-title>
<article-title xml:lang="pt"><![CDATA[ALÉM DO HUM IRRITANTE: SÍNDROME DA APNÉIA OBSTRUTIVA DO SONO E ASSOCIAÇÃO PERIGOSA COM SÍNDROME METABÓLICA]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[YURGAKY S.]]></surname>
<given-names><![CDATA[JAMES M.]]></given-names>
</name>
<xref ref-type="aff" rid="A01"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[BASTIDAS]]></surname>
<given-names><![CDATA[ALIRIO]]></given-names>
</name>
<xref ref-type="aff" rid="A01"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[CONTA]]></surname>
<given-names><![CDATA[JHON A.]]></given-names>
</name>
<xref ref-type="aff" rid="A01"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[MONTAÑA]]></surname>
<given-names><![CDATA[JAIME A.]]></given-names>
</name>
<xref ref-type="aff" rid="A01"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[ARREDONDO G.]]></surname>
<given-names><![CDATA[ANA MARÍA]]></given-names>
</name>
<xref ref-type="aff" rid="A01"/>
</contrib>
</contrib-group>
<aff id="A01">
<institution><![CDATA[,Universidad Militar Nueva Granada  ]]></institution>
<addr-line><![CDATA[ ]]></addr-line>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>06</month>
<year>2011</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>06</month>
<year>2011</year>
</pub-date>
<volume>19</volume>
<numero>1</numero>
<fpage>37</fpage>
<lpage>44</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://www.scielo.org.co/scielo.php?script=sci_arttext&amp;pid=S0121-52562011000100004&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.co/scielo.php?script=sci_abstract&amp;pid=S0121-52562011000100004&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.co/scielo.php?script=sci_pdf&amp;pid=S0121-52562011000100004&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="es"><p><![CDATA[El síndrome de apnea hipoapnea obstructiva del sueño (SAHOS) es una enfermedad frecuente que afecta alrededor del 5 % de la población general y a casi la mitad de los pacientes obesos. La asociación de SAHOS con obesidad ha sido bien establecida desde que fue descrito por primera vez; durante los últimos años ha sido creciente la producción literaria que asocia la hipoxemia con un incremento de la enfermedad cardiovascular y metabólica, las cuales finalmente originan un mayor riesgo cardiovascular en los pacientes afectados no necesariamente obesos. Debido a la presencia de hipoxemia secundaria a la obstrucción mecánica del flujo aéreo que se encuentra en los pacientes afectados por el síndrome de apnea hipoapnea obstructiva del sueño, se desencadenan eventos fisiopatogénicos tales como la liberación de radicales libres, la disminución de la expresión de algunas enzimas importantes para el clivaje del colesterol y la producción de óxido nítrico y el aumento en la producción de mediadores inflamatorios que generan disrupción de vías metabólicas y endocrinológicas, lo cual ocasiona un incremento en el riesgo de sufrir diabetes mellitus, resistencia a la insulina, hipertensión arterial, obesidad y dislipidemia aterogénica.]]></p></abstract>
<abstract abstract-type="short" xml:lang="en"><p><![CDATA[Obstructive sleep apnea syndrome (OSAS) is a frequent disease that affects around 5% of the general population and almost half the obese patients. The association between OSAS and obesity has been well established since it was described for the first time. in the last few years a lot of literature has been issued that associates hypoxemia with the increase in cardiovascular and metabolic diseases which finally originates a major cardiovascular risk in patients not necessarily obese. Due to hypoxemia secondary to airflow mechanical obstruction present in OSAS patients, there are physiopathogenic events such as the liberation of free oxygen radicals, the decrease of the expression of some enzymes useful for cholesterol cleavage and nitric oxide production, and the increase in the production of inflammatory mediators that generates a disruption in metabolic and endocrine ways, which also increases the risk of diabetes mellitus, insulin resistance, arterial hypertension, obesity and atherogenic dyslipidemia.]]></p></abstract>
<abstract abstract-type="short" xml:lang="pt"><p><![CDATA[O síndrome da apnéia obstrutiva do sono (SAOS) é uma doença comum que afeta cerca de 5% da população geral e quase a metade dos pacientes obesos; a associação de SAOS com a obesidade tem sido bem estabelecida desde que foi descrita pela primeira vez; a produção literária que associa a hipoxemia com um aumento da doença cardiovascular e metabólica nos últimos anos tem sido crescente, o que acabou por dar origem a um maior risco cardiovascular em pacientes afetados, não necessariamente obesos. Devido à presença de hipoxemia secundária à obstrução mecânica do fluxo de ar encontrado em pacientes afetados pela síndrome da apnéia hipopnéia obstrutiva do sono, se desencadena eventos fisiopatológicos, tais como radicais livres, diminuição da expressão de várias enzimas para a clivagem de colesterol e produção de óxido nítrico e aumento da produção de mediadores inflamatórios que produzem interrupção de vias metabólicas e endócrinas que resultam en um aumento deo risco de diabetes mellitus, resistência à insulina, hipertensão, obesidade e dislipidemia aterogênica.]]></p></abstract>
<kwd-group>
<kwd lng="es"><![CDATA[apnea del sueño obstructiva]]></kwd>
<kwd lng="es"><![CDATA[Síndrome X metabólico]]></kwd>
<kwd lng="es"><![CDATA[hipertensión]]></kwd>
<kwd lng="en"><![CDATA[Obstructive sleep apnea]]></kwd>
<kwd lng="en"><![CDATA[metabolic syndrome X]]></kwd>
<kwd lng="en"><![CDATA[hypertension]]></kwd>
<kwd lng="pt"><![CDATA[apnéia do sono tipo obstrutiva]]></kwd>
<kwd lng="pt"><![CDATA[síndrome metabólica X]]></kwd>
<kwd lng="pt"><![CDATA[hipertensão]]></kwd>
</kwd-group>
</article-meta>
</front><body><![CDATA[  <font face="verdana" size="2"> 	    <p align="right"><b>ART&Iacute;CULO DE REVISI&Oacute;N</b></p></font>     <p align="center"><font face="verdana" size="4"><b>M&Aacute;S ALL&Aacute; DEL MOLESTO RONQUIDO: S&Iacute;NDROME DE APNEA OBSTRUCTIVA DEL SUE&Ntilde;O Y SU PELIGROSA ASOCIACI&Oacute;N CON EL S&Iacute;NDROME METAB&Oacute;LICO </b></font></p>     <p align="center"><font face="verdana" size="3"><b>BEHIND BOTHERSOME SNORING: OBSTRUCTIVE SLEEP APNEA SYNDROME AND ITS DANGEROUS ASSOCIATION WITH METABOLIC S&Iacute;NDROME </b></font></p>     <p align="center"><font face="verdana" size="3"><b>AL&Eacute;M DO HUM IRRITANTE: S&Iacute;NDROME DA APN&Eacute;IA OBSTRUTIVA DO SONO E ASSOCIA&Ccedil;&Atilde;O PERIGOSA COM S&Iacute;NDROME METAB&Oacute;LICA </b></font></p> <font face="verdana" size="2">    <p align="center">JAMES M. YURGAKY S. MD INTERNISTA<SUP><B>a*</B></SUP>, ALIRIO BASTIDAS MD. INTERNISTA<SUP><B>b</B></SUP>, JHON A. CONTA MD.<SUP><B>c</B></SUP>, JAIME A. MONTA&Ntilde;A MD.<SUP><B>c</B></SUP> Y ANA MAR&Iacute;A ARREDONDO G. MD.<SUP><B>c</B></SUP></p>     <p><sup><b>a</b></sup> Residente del programa de Endocrinolog&iacute;a, Facultad de Medicina, Universidad Militar Nueva Granada, Bogot&aacute;., Colombia.     <br><sup><b>b</b></sup> Neum&oacute;logo y Epidemi&oacute;logo Hospital Militar de Bogot&aacute;, Colombia.     <br><sup><b>c</b></sup> Residente del programa de Medicina Interna, Facultad de Medicina, Universidad Militar Nueva Granada, Bogot&aacute;, Colombia</p>     <p>* Correspondencia: JJames Yurgaky <a href="mailto:jamesy7656@yahoo.es">jamesy7656@yahoo.es</a>. Direcci&oacute;n correspondencia: Tr. 3 No 49-00, Servicio de Endocrinolog&iacute;a, Hospital Militar Central, Bogot&aacute;, Colombia. Tel&eacute;fono: 4 34 48 42</p> <hr>      ]]></body>
<body><![CDATA[<p>Recibido: Mayo 15 de 2011. Aceptado: Diciembre Junio 15 de 2011.</p>     <p><b>Resumen</b></p>     <p>El s&iacute;ndrome de apnea hipoapnea obstructiva del sue&ntilde;o (SAHOS) es una enfermedad frecuente que afecta alrededor del 5 % de la poblaci&oacute;n general y a casi la mitad de los pacientes obesos. La asociaci&oacute;n de SAHOS con obesidad ha sido bien establecida desde que fue descrito por primera vez; durante los &uacute;ltimos a&ntilde;os ha sido creciente la producci&oacute;n literaria que asocia la hipoxemia con un incremento de la enfermedad cardiovascular y metab&oacute;lica, las cuales finalmente originan un mayor riesgo cardiovascular en los pacientes afectados no necesariamente obesos. Debido a la presencia de hipoxemia secundaria a la obstrucci&oacute;n mec&aacute;nica del flujo a&eacute;reo que se encuentra en los pacientes afectados por el s&iacute;ndrome de apnea hipoapnea obstructiva del sue&ntilde;o, se desencadenan eventos fisiopatog&eacute;nicos tales como la liberaci&oacute;n de radicales libres, la disminuci&oacute;n de la expresi&oacute;n de algunas enzimas importantes para el clivaje del colesterol y la producci&oacute;n de &oacute;xido n&iacute;trico y el aumento en la producci&oacute;n de mediadores inflamatorios que generan disrupci&oacute;n de v&iacute;as metab&oacute;licas y endocrinol&oacute;gicas, lo cual ocasiona un incremento en el riesgo de sufrir diabetes mellitus, resistencia a la insulina, hipertensi&oacute;n arterial, obesidad y dislipidemia aterog&eacute;nica.</p>     <p><b>Palabras clave</b>: apnea del sue&ntilde;o obstructiva, S&iacute;ndrome X metab&oacute;lico, hipertensi&oacute;n</p> <hr>     <p><b>Abstract</b></p>     <p>Obstructive sleep apnea syndrome (OSAS) is a frequent disease that affects around 5% of the general population and almost half the obese patients. The association between OSAS and obesity has been well established since it was described for the first time. in the last few years a lot of literature has been issued that associates hypoxemia with the increase in cardiovascular and metabolic diseases which finally originates a major cardiovascular risk in patients not necessarily obese. Due to hypoxemia secondary to airflow mechanical obstruction present in OSAS patients, there are physiopathogenic events such as the liberation of free oxygen radicals, the decrease of the expression of some enzymes useful for cholesterol cleavage and nitric oxide production, and the increase in the production of inflammatory mediators that generates a disruption in metabolic and endocrine ways, which also increases the risk of diabetes mellitus, insulin resistance, arterial hypertension, obesity and atherogenic dyslipidemia.     <p><b>Key words</b>: Obstructive sleep apnea, metabolic syndrome X, hypertension</p> <hr>     <p><b>Resumo</b></p>     <p>O s&iacute;ndrome da apn&eacute;ia obstrutiva do sono (SAOS) &eacute; uma doen&ccedil;a comum que afeta cerca de 5% da popula&ccedil;&atilde;o geral e quase a metade dos pacientes obesos; a associa&ccedil;&atilde;o de SAOS com a obesidade tem sido bem estabelecida desde que foi descrita pela primeira vez; a produ&ccedil;&atilde;o liter&aacute;ria que associa a hipoxemia com um aumento da doen&ccedil;a cardiovascular e metab&oacute;lica nos &uacute;ltimos anos tem sido crescente, o que acabou por dar origem a um maior risco cardiovascular em pacientes afetados, n&atilde;o necessariamente obesos. Devido &agrave; presen&ccedil;a de hipoxemia secund&aacute;ria &agrave; obstru&ccedil;&atilde;o mec&acirc;nica do fluxo de ar encontrado em pacientes afetados pela s&iacute;ndrome da apn&eacute;ia hipopn&eacute;ia obstrutiva do sono, se desencadena eventos fisiopatol&oacute;gicos, tais como radicais livres, diminui&ccedil;&atilde;o da express&atilde;o de v&aacute;rias enzimas para a clivagem de colesterol e produ&ccedil;&atilde;o de &oacute;xido n&iacute;trico e aumento da produ&ccedil;&atilde;o de mediadores inflamat&oacute;rios que produzem interrup&ccedil;&atilde;o de vias metab&oacute;licas e end&oacute;crinas que resultam en um aumento deo risco de diabetes mellitus, resist&ecirc;ncia &agrave; insulina, hipertens&atilde;o, obesidade e dislipidemia aterog&ecirc;nica.</p>     <p><b>Palavras-chave</b>: apn&eacute;ia do sono tipo obstrutiva, s&iacute;ndrome metab&oacute;lica X, hipertens&atilde;o.</p> <hr>     ]]></body>
<body><![CDATA[<p><b>Introducci&oacute;n</b></p>     <p>El sue&ntilde;o desde el principio de la humanidad fue concebido como un proceso netamente reparativo a trav&eacute;s del cual el organismo restauraba el desgaste realizado durante las horas de vigilia; sin embargo, en la actualidad existe suficiente evidencia para afirmar que el sue&ntilde;o se relaciona estrechamente con el control de m&uacute;ltiples funciones endocrinol&oacute;gicas y metab&oacute;licas, tales como la liberaci&oacute;n hormonal, el metabolismo de carbohidratos, el control del peso y del apetito (1). </p>     <p>La din&aacute;mica actual a la cual est&aacute;n sometidos los individuos en la sociedad moderna ha cambiado los patrones de sue&ntilde;o report&aacute;ndose un descenso en el tiempo promedio diario, as&iacute; como trastornos en la calidad de este; en la actualidad adultos y adolescentes duermen 1,5 a dos horas menos por noche si se compara con el siglo anterior y el 30 % de la poblaci&oacute;n adulta reporta menos de seis horas de sue&ntilde;o por d&iacute;a (2). La deprivaci&oacute;n cr&oacute;nica de sue&ntilde;o est&aacute; relacionada en forma directa con estr&eacute;s emocional y f&iacute;sico, ansiedad, riesgo cardiovascular, diabetes mellitus y obesidad (3).</p>     <p> El s&iacute;ndrome de apnea obstructiva del sue&ntilde;o es un trastorno com&uacute;n con una prevalencia estimada en la poblaci&oacute;n general del 4% y del 50 % en los pacientes obesos constituy&eacute;ndose as&iacute; en una epidemia mundial; se caracteriza por episodios repetitivos de colapso de la v&iacute;a a&eacute;rea durante el sue&ntilde;o, generando obstrucci&oacute;n al flujo de aire, de esta manera se genera un fen&oacute;meno de hipoxia y re oxigenaci&oacute;n de forma intermitente que da como resultado una cascada de estr&eacute;s oxidativo, activaci&oacute;n simp&aacute;tica y disfunci&oacute;n endotelial, responsables del riesgo cardiometab&oacute;lico aumentado en los pacientes que sufren esta enfermedad concediendo un Odds Ratio (OR) de hasta tres para eventos cardiovasculares fatales y no fatales comparado con la poblaci&oacute;n general (4).</p>      <p>    <center><a href="img/revistas/med/v19n1/v19n1a04t01.jpg" target="_blank">Tabla 1</a></center></p>     <p>    <center><a href="img/revistas/med/v19n1/v19n1a04t02.jpg" target="_blank">Tabla 2</a></center></p>     <p>El SAHOS es tambi&eacute;n un factor de riesgo reconocido para s&iacute;ndrome metab&oacute;lico, entidad caracterizada por la presencia de obesidad central, resistencia a la insulina, disfunci&oacute;n en el control de los carbohidratos, dislipidemia aterog&eacute;nica e hipertensi&oacute;n arterial; tanto en pacientes obesos como no obesos confiere un riesgo hasta seis veces mayor si se compara con la poblaci&oacute;n general y con una prevalencia que var&iacute;a entre 30 y 50% seg&uacute;n diferentes series; de esta manera son dos entidades que en forma conjunta incrementan el riesgo cardiovascular (5).</p>     <p> <b>Sue&ntilde;o y regulaci&oacute;n del sistema endocrinol&oacute;gico </b></p>     ]]></body>
<body><![CDATA[<p>El sue&ntilde;o de onda lenta o sue&ntilde;o profundo, se constituye como la fase del sue&ntilde;o m&aacute;s reparativa y ocurre normalmente durante las fases 3 y 4 del sue&ntilde;o REM (rapid eye movement); corresponde en su mayor&iacute;a a las tres primeras horas de sue&ntilde;o y es durante esta fase del sue&ntilde;o donde ocurren importantes fen&oacute;menos fisiol&oacute;gicos, tales como incremento del tono vagal, reducci&oacute;n de la frecuencia cardiaca, disminuci&oacute;n de la presi&oacute;n arterial y descenso de la actividad del sistema nervioso simp&aacute;tico (6). Por otro lado, en este mismo momento del sue&ntilde;o suceden fen&oacute;menos fisiol&oacute;gicos a nivel endocrino interesantes tales como la supresi&oacute;n del eje hipot&aacute;lamo hipofisiario adrenocortical y el nadir de la secreci&oacute;n de la hormona de crecimiento y la prolactina (7). La interacci&oacute;n estricta de los fen&oacute;menos fisiol&oacute;gicos anteriormente mencionados conllevan a la regulaci&oacute;n de la secreci&oacute;n de insulina y la consecuente tolerancia los carbohidratos, determinando de esta forma el balance establecido entre hormonas reguladoras y contra reguladoras (8).</p>     <p>Las hormonas involucradas en el control del apetito como la leptina, la cual es secretada por el adipocito y que se encarga principalmente de inducir la sensaci&oacute;n de saciedad, y la ghrelina liberada espec&iacute;ficamente por las c&eacute;lulas g&aacute;stricas, y que tiene un efecto opuesto al de la leptina, tambi&eacute;n son moduladas en forma directa durante el sue&ntilde;o, observ&aacute;ndose que los valores de estas dos hormonas son m&aacute;s altos durante la fase de sue&ntilde;o profundo comparados con los de la vigilia. (9)</p>     <p> La corta duraci&oacute;n del sue&ntilde;o se encuentra asociada con un aumento del apetito y con un impacto negativo en la homeostasis de la glucosa, especialmente en aquellos sujetos que duermen menos de tres horas por d&iacute;a (10). El estudio titulado "The Sleep Heart Health Study" que incluy&oacute; alrededor de 1500 sujetos, demostr&oacute; que dormir menos de seis horas por d&iacute;a o m&aacute;s de nueve, est&aacute; relacionado con mayor riesgo de obesidad y Diabetes Mellitus (11); de esta manera durante los &uacute;ltimos a&ntilde;os se ha establecido una relaci&oacute;n causal entre los trastornos metab&oacute;licos y los disturbios del sue&ntilde;o, en un marco de fen&oacute;menos fisiopatol&oacute;gicos ampliamente conocidos (12).</p>      <p>    <center><a name= "fig1"><img src="img/revistas/med/v19n1/v19n1a04f01.jpg"></a></center></p>     <p>Trastornos del sue&ntilde;o y dislipidemia La dislipidemia es un factor de riesgo cardiovascular mayor, el cual hace parte del s&iacute;ndrome metab&oacute;lico, que en este contexto usualmente se caracteriza por elevaci&oacute;n de triglic&eacute;ridos, disminuci&oacute;n de las lipoprote&iacute;nas de alta densidad y elevaci&oacute;n discreta de lipoprote&iacute;nas de baja densidad (13). La asociaci&oacute;n de hipercolesterolemia e hipertrigliceridemia con trastornos del sue&ntilde;o ha sido claramente documentada a trav&eacute;s de estudios controlados, encontr&aacute;ndose una frecuencia de presentaci&oacute;n aproximada del 61% y 53,3 % respectivamente en pacientes diagnosticados con SAHOS (14,15); el &iacute;ndice de desaturaci&oacute;n encontrado en la polisomnograf&iacute;a de pacientes con SAHOS, es considerado un factor de riesgo independiente para la presencia de hipercolesterolemia e hipertrigliceridemia con un OR de 1,016 y 1,021 respectivamente. (15,16)</p>     <p> Los eventos fisiopatol&oacute;gicos que explican los trastornos de los l&iacute;pidos en los pacientes con enfermedades del sue&ntilde;o han sido dilucidados durante los &uacute;ltimos a&ntilde;os. Li y col. demostraron en modelos animales que la hipoxia intermitente induce hipertrigliceridemia mediante un aumento en la regulaci&oacute;n de la s&iacute;ntesis de triglic&eacute;ridos y fosfol&iacute;pidos, as&iacute; como hipercolesterolemia al inhibir la captaci&oacute;n hep&aacute;tica de colesterol (17,18). La presencia de hipoxemia durante los periodos de apnea disminuye la actividad de la lipoptrotein lipasa, enzima localizada en el tejido endotelial y que juega un papel importante en la hidr&oacute;lisis de quilomicrones, gener&aacute;ndose de esta manera unas condiciones propicias para el asentamiento de arterioesclerosis (19). De acuerdo a la severidad de la hipoxemia se genera una disrupci&oacute;n en la peroxidaci&oacute;n de l&iacute;pidos que contribuye en forma directa a las anormalidades del metabolismo de las grasas observado en los pacientes con trastornos del sue&ntilde;o (20).</p>     <p> Los ciclos intermitentes de hipoxia y reoxigenaci&oacute;n que resultan de los episodios de apnea, se encuentran implicados en el aumento de la regulaci&oacute;n de la prote&iacute;na denominada SREBP-1 (hepatic sterol regulatory element binding protein-1) en el h&iacute;gado, un elemento transcriptor que controla la s&iacute;ntesis de los triglic&eacute;ridos, de los &aacute;cidos grasos, de los &eacute;steres de colesterol y de los fosfol&iacute;pidos (20-22). La hipoxemia cr&oacute;nica intermitente tiene adem&aacute;s la capacidad de inducir la transcripci&oacute;n de ARNm de genes controlados por la SREBP-1, como el denominado SCD-1(stearoyl coenzyme A desaturase-1) y la mtGPAT (mitocondrial glycerol-3-phosphate acyltransferase). Li y col. demostraron en modelos animales que la hipoxemia intermitente aumenta los valores hep&aacute;ticos de ARNm de SREBP-1, as&iacute; como las concentraciones s&eacute;ricas de colesterol total y de triglic&eacute;ridos (23).</p>     <p> Los datos relacionados con la efectividad del tratamiento directo de la hipoxemia mediante el uso de CPAP, espec&iacute;ficamente para mejorar la dislipidemia son inconsistentes; estudios controlados en pacientes tratados con CPAP durante un mes, han demostrado una reducci&oacute;n significativa de los valores de colesterol; no obstante, cuando se compararon los resultados en grupos con adecuada terapia contra aquellos en rangos subterap&eacute;uticos de tratamiento con CPAP, no se pudo demostrar diferencias estad&iacute;sticamente significativas (24,25). Borgel y col. encontraron que la adherencia adecuada con valores terap&eacute;uticos de CPAP, estaba asociada con un incremento de lipoprote&iacute;na de alta densidad en un 5,8%, con reducci&oacute;n marginal de colesterol, triglic&eacute;ridos, lipoprote&iacute;nas de baja densidad y apolipoproteina B (26,27).</p>     <p><b>Diabetes mellitus</b></p>     ]]></body>
<body><![CDATA[<p> El s&iacute;ndrome de apnea obstructiva del sue&ntilde;o es una entidad relacionada de forma directa con mayor riesgo de diabetes mellitus (29-32); En 1996 Stoohs y col. relacionaron la presencia de resistencia perif&eacute;rica a la insulina en pacientes con sahos y un &iacute;ndice de apnea (IHA) mayor de diez independiente de la presencia de obesidad (28); estos hallazgos in&iacute;ciales motivaron de manera r&aacute;pida la producci&oacute;n acad&eacute;mica al respecto y se suscito un especial inter&eacute;s dirigido a esclarecer las bases fisiopatol&oacute;gicas que explican la asociaci&oacute;n existente entre la hipoxemia, las anormalidades en el metabolismo de los carbohidratos y la sensibilidad a la insulina. En el a&ntilde;o 2005 en Estados Unidos de Am&eacute;rica mediante una encuesta nacional, se estableci&oacute; que uno de cada cuatro adultos sanos y uno de cada dos adultos obesos tienen riesgo aumentado de presentar sahos (33).</p>     <p> Reitchmuth y col. (34) en su trabajo titulado "la cohorte del sue&ntilde;o", establecieron que la presencia de un IHA mayor de quince confiere un OR de 2,3 para diabetes mellitus; por otro lado, el estudio de Lam y col. (35) ayud&oacute; a confirmar dicha asociaci&oacute;n al demostrar que un IHA mayor a cinco comparado con un IHA menor a cinco confiere un OR de 2,14 para sufrir esta enfermedad. Las apreciaciones iniciales derivadas de estudios observacionales han sido reforzadas posteriormente con estudios cl&iacute;nicos; Meslier estudi&oacute; 595 pacientes a quienes se les realiz&oacute; la prueba de tolerancia oral a la glucosa a las dos horas y la polisomnografia, y encontr&oacute; que 30,1% de los pacientes con SAHOS desarrollaban diabetes mellitus y en pacientes sin esta entidad solo la presentaban el 13,9% (36-42). </p>     <p>Los mecanismos fisiopatol&oacute;gicos que conducen a las manifestaciones sist&eacute;micas del SAHOS y al trastorno del metabolismo de los carbohidratos son multifactoriales, entre los cuales se han mencionado la actividad elevada del sistema nervioso simp&aacute;tico, la disregulaci&oacute;n del sistema hipot&aacute;lamo-hip&oacute;fisiario y la disfunci&oacute;n endotelial secundaria al aumento del estr&eacute;s oxidativo inducido por los periodos de apnea, por la hipoxia y por la fragmentaci&oacute;n del sue&ntilde;o.</p>     <p>La hipoxia generada en los periodos de apnea, tiene como consecuencia la estimulaci&oacute;n de quimiorreceptores generando la activaci&oacute;n del sistema simp&aacute;tico, niveles bajos de leptina, niveles elevados de insulina en ayunas y resistencia perif&eacute;rica a la insulina (43-45). Los estudios experimentales de Oltmanns y col. (46) demostraron que las personas llevadas a periodos intermitentes de hipoxia con saturaci&oacute;n de ox&iacute;geno menor a 75%, tienen mayor frecuencia cardiaca, niveles circulantes de epinefrina elevados y resistencia perif&eacute;rica a la insulina comparado con pacientes en condiciones de normoxemia.</p>     <p>El fen&oacute;meno c&iacute;clico de hipoxia y reoxigenaci&oacute;n desencadena la activaci&oacute;n de estr&eacute;s oxidativo, produciendo un aumento significativo de especies reactivas de oxigeno circulantes tales como los radicales super&oacute;xido, per&oacute;xido de hidrogeno e hidroxilo; estos a su vez generan v&iacute;as de se&ntilde;alizaci&oacute;n que generan procesos similares al fen&oacute;meno de isquemia-reperfusi&oacute;n, con peroxidaci&oacute;n lip&iacute;dica y proteica y disminuci&oacute;n de la biodisponibilidad de &oacute;xido n&iacute;trico, propiciando de esta forma mayor grado de lesi&oacute;n endotelial y sist&eacute;mica (46,47). Est&aacute; plenamente demostrado que la hipoxia y la reperfusi&oacute;n c&iacute;clica favorecen un aumento de la regulaci&oacute;n del factor transcripcional nuclear-kappa beta (NF-KB) y el factor inducible por hipoxia 1 (HIF-1), as&iacute; como sobreexpresi&oacute;n de los factores transcripcionales GATA-4 y GATA-6, con la subsiguiente disminuci&oacute;n de la sensibilidad perif&eacute;rica a la insulina (48,49); adem&aacute;s, estudios in vitro han demostrado que los polimorfonucleares incrementan la expresi&oacute;n de las selectinas CD62 y CD15 ante la presencia de hipoxia intermitente, propiciando de esta manera un ambiente proinflamatorio que contribuye al da&ntilde;o endotelial y lesi&oacute;n celular.</p>     <p>La disminuci&oacute;n de horas de sue&ntilde;o y la fragmentaci&oacute;n del mismo, son dos factores asociados invariablemente con el riesgo aumentado de presentar diabetes mellitus y resistencia perif&eacute;rica a la insulina; Spiegel y col. demostraron una disminuci&oacute;n en el aclaramiento de la glucosa y resistencia a la insulina en el 40% de sujetos que duermen menos de cinco horas diarias (50- 59). Las medidas terap&eacute;uticas para este grupo de pacientes incluyen la p&eacute;rdida de peso, ejercicio regular y el uso de CPAP.</p>     <p>Garc&iacute;a y col. (60) analizaron un grupo de pacientes obesos con SAHOS, a quienes se les realiz&oacute; una evaluaci&oacute;n previa al tratamiento con CPAP de niveles de glucosa, insulina, ghrelina, leptina y resistina; se evaluaron nuevamente a los seis meses de tratamiento con C-PAP, encontrando un aumento en los niveles de insulina, disminuci&oacute;n en los niveles de ghrelina en ayunas, sin cambio significativo en los niveles de leptina, adiponectina y resistina; se concluy&oacute; que el uso de CPAP aunque mejora la hipoxemia, no genera un impacto importante en la alteraci&oacute;n metab&oacute;lica presente y no es equiparable con los beneficios de la p&eacute;rdida de peso corporal. </p>     <p>    <center><a name= "fig2"><img src="img/revistas/med/v19n1/v19n1a04f02.jpg"></a></center></p>     <p><b>Hipertensi&oacute;n arterial y riesgo cardiovascular</b></p>     ]]></body>
<body><![CDATA[<p>Es clara la relaci&oacute;n entre la obesidad con m&uacute;ltiples patolog&iacute;as como SAHOS e hipertensi&oacute;n arterial; de hecho se reconoce la asociaci&oacute;n existente entre obesidad visceral y resistencia a la insulina, con la elevaci&oacute;n de las cifras tensionales; adicionalmente la obesidad se ha relacionado en forma fuerte con la aparici&oacute;n de SAHOS. El SAHOS a su vez se relaciona con el desarrollo de hipertensi&oacute;n arterial o empeoramiento de la misma y con pobre control de las cifras tensionales. El sue&ntilde;o como tal tiene influencia directa sobre el control de las cifras tensionales, ya que se ha observado que individuos que duermen menos de cinco horas diarias tienen mayor riesgo de desarrollar hipertensi&oacute;n arterial (61- 63). </p>     <p>El SAHOS y la hipertensi&oacute;n arterial tienen una relaci&oacute;n interdependiente, aproximadamente el 50% de los pacientes con SAHOS tienen hipertensi&oacute;n arterial, a su vez los pacientes hipertensos en un 30% pueden tener SAHOS no diagnosticado, el cual es responsable del pobre control con el tratamiento antihipertensivo, constituy&eacute;ndose de esta manera en una de las causas de hipertensi&oacute;n resistente y secundaria que debe tenerse en cuenta en el estudio de este tipo de pacientes (62, 65, 66,71). El SAHOS por s&iacute; mismo, constituye un estado proinflamatorio y de hiperactividad adren&eacute;rgica que tiene m&uacute;ltiples consecuencias celulares, metab&oacute;licas y hemodin&aacute;micas, cuya v&iacute;a final com&uacute;n es la elevaci&oacute;n de la tensi&oacute;n arterial. Entre los mecanismos fisiopatol&oacute;gicos que explican estos eventos se encuentran: 1) mecanismos neurohormonales, 2) inflamaci&oacute;n, estr&eacute;s oxidativo y disfunci&oacute;n endotelial, 3) fen&oacute;menos hemodin&aacute;micos, 4) estado procoagulante (63, 64). </p>     <p>La hipoxemia generada por el SAHOS altera el sistema nervioso aut&oacute;nomo generando un estado de hiperactividad sobre el sistema nervioso simp&aacute;tico, reducci&oacute;n del tono vagal y disfunci&oacute;n de los barorreflejos, lo cual tiene como v&iacute;a final com&uacute;n, la generaci&oacute;n de vasoconstricci&oacute;n perif&eacute;rica con aumento de las cifras tensionales (62-64). Durante la hipoxemia se genera un estado de estr&eacute;s oxidativo que a nivel endotelial es manifestado como un pobre balance en la relaci&oacute;n &oacute;xido n&iacute;trico/endotelina, con una regulaci&oacute;n a la baja de la &oacute;xido n&iacute;trico sintetasa y un aumento en la actividad de la endotelina; adicionalmente los m&uacute;ltiples factores asociados al SAHOS como la resistencia a la insulina pueden contribuir en dicho fen&oacute;meno.</p>     <p>Es importante mencionar que tambi&eacute;n puede experimentarse lesi&oacute;n endotelial por radicales libres de ox&iacute;geno en los estados de hiperventilaci&oacute;n postapnea, los cuales generan p&eacute;rdida de la regulaci&oacute;n del tono vascular, dando como resultado final el incremento de la presi&oacute;n arterial. La hipoxemia tambi&eacute;n genera un estado proinflamatorio con incremento en los niveles de TNF-alfa e IL-6, los cuales son responsables de generar disfunci&oacute;n endotelial y activar sistemas neurohormonales como el sistema renina angiotensina aldosterona (62,64). La apnea genera una ca&iacute;da en la presi&oacute;n intrator&aacute;cica (-80cm de agua) la cual genera m&uacute;ltiples fen&oacute;menos vasculares tales como, el incremento en la postcarga, aumento en la resistencia vascular sist&eacute;mica, disfunci&oacute;n diast&oacute;lica y finalmente remodelaci&oacute;n cardiaca. Los fen&oacute;menos neurohormonales, metab&oacute;licos y celulares tienen una traducci&oacute;n hemodin&aacute;mica: HIPERTENSION ARTERIAL. El SAHOS tiene influencia sobre el "dipping" nocturno de la tensi&oacute;n arterial, con p&eacute;rdida del mismo. (62,69).</p>     <p> Finalmente existe un estado procoagulante con incremento en la activaci&oacute;n plaquetaria, en los niveles de fibrin&oacute;geno y en la activaci&oacute;n del factor VII que resulta en un incremento de la resistencia vascular sist&eacute;mica (64). El uso del C-PAP que es la principal estrategia terap&eacute;utica del SAHOS puede tener impacto sobre la hipertensi&oacute;n arterial; se ha mostrado en varios estudios c&oacute;mo su uso tiene impacto sobre las cifras tensionales, con una disminuci&oacute;n en promedio de diez mmHg, valor que var&iacute;a en las distintas series (67-70) </p>     <p><b>Obesidad</b></p>     <p>El SAHOS generalmente se encuentra asociado con varios factores de riesgo cardiovascular previamente mencionados, y es a su vez la causa y consecuencia de los mismos. La obesidad es el factor de riesgo m&aacute;s importante para el desarrollo de SAHOS, un 60 a 90% de los pacientes con este desorden presentan obesidad; a su vez, un 30 a 40% de los pacientes obesos pueden presentar SAHOS (73,74).</p>     <p>La obesidad influye mec&aacute;nicamente en la funci&oacute;n pulmonar predisponiendo a desordenes respiratorios del sue&ntilde;o tales como el s&iacute;ndrome de Pickwick, s&iacute;ndrome de hipo ventilaci&oacute;n alveolar y SAHOS. El ac&uacute;mulo de tejido adiposo a nivel de cuello y abdomen causa disminuci&oacute;n en la luz de las v&iacute;as respiratorias, alteraci&oacute;n en la funci&oacute;n de los m&uacute;sculos respiratorios de la v&iacute;a a&eacute;rea superior y restricci&oacute;n sobre la caja tor&aacute;cica, fen&oacute;menos que causan colapso de la v&iacute;a a&eacute;rea y disminuci&oacute;n de los vol&uacute;menes pulmonares. A su vez el SAHOS genera un estado proinflamatorio secundario a la hipoxemia, que a nivel de tejido adiposo afecta la secreci&oacute;n de adipocitoquinas tales como la leptina, TNF-alfa e IL-6, las cuales tienen la potestad de estimular el centro hipotal&aacute;mico del apetito, generando ganancia adicional de peso, incremento de la resistencia perif&eacute;rica a la insulina y trastornos en el metabolismo de los l&iacute;pidos. (63, 72-75).</p>     <p> En conclusi&oacute;n, la coexistencia entre el s&iacute;ndrome metab&oacute;lico y cada uno de sus componentes con el SAHOS esta adecuadamente documentado, gener&aacute;ndose as&iacute; una asociaci&oacute;n extremadamente nociva que contribuye a la morbimortalidad cardiovascular de los pacientes con trastornos del sue&ntilde;o; por esta raz&oacute;n, el cl&iacute;nico debe estar siempre atento para identificar las diferentes alteraciones endocrinol&oacute;gicas, metab&oacute;licas y cardiovasculares, para poder ofrecer medidas de intervenci&oacute;n terap&eacute;utica y preventivas encaminadas a propiciar la reducci&oacute;n ostensible del exceso de morbi-mortalidad observada en los pacientes con la peligrosa combinaci&oacute;n SAHOS- s&iacute;ndrome metab&oacute;lico.</p> <hr>     <p><b>Referencias</b>     ]]></body>
<body><![CDATA[<!-- ref --><p>1. Van  Cauter E, Spiegel K, Tasali E, Leproult R. Metabolic consequences of sleep and  sleep loss. Sleep Med. 2008:9;23-8.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000063&pid=S0121-5256201100010000400001&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p>2. National  Health Interview Survey. QuickStats: Percentage of Adults Who Reported an  Average of &lt;6 Hours of Sleep per 24-Hour Period, by Sex and Age Group -  United States, 1985 and 2004. MMWR Morb Mortal Wkly Rep. 2005;54(37):933.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000064&pid=S0121-5256201100010000400002&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p>3. Copinschi  G. Metabolic and endocrine effects of sleep deprivation. Essent  Psychopharmacol. 2005;6(6):341.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000065&pid=S0121-5256201100010000400003&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p>4. Somers V  K, White D P, Amin R, Abraham W T, Costa F, Culebras A, et al. Sleep apnea and  cardiovascular disease. An American Heart Association/American College of Cardiology  Foundation Scientific Statement from the American Heart Association Council for  High Blood Pressure Research Professional Education Committee, Council on  Clinical Cardiology, Stroke Council, and Council on Cardiovascular nursing. J  Am Coll Cardiol. 2008;52(8):686.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000066&pid=S0121-5256201100010000400004&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p>5. Gonz&aacute;lez L M, Casta&ntilde;o J J, Herrera V, Jim&eacute;nez A M,  Lentijo P, Sierra A et al. Relaci&oacute;n entre hipertensi&oacute;n arterial Sist&eacute;mica y  s&iacute;ndrome de apnea-hipopnea obstructiva del sue&ntilde;o y sus factores de riesgo  asociados, en poblaci&oacute;n hipertensa de un centro m&eacute;dico en Cali (Colombia)  2008.Arch Med. 2008;8(2):89.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000067&pid=S0121-5256201100010000400005&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p>6. Van  Cauter E, Leproult R, Plat L. Age-related changes in slow wave sleep and REM  sleep and relationship with growth hormone and cortisol levels in healthy men.  J Am Med Assoc. 2000;284(7):861.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000068&pid=S0121-5256201100010000400006&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p>7. Van  Cauter E, Holmback U, Knutson K, Leproult R, Miller A, Nedeltcheva A et al.  Impact of sleep and sleep loss on neuroendocrine and metabolic function. Horm  Res. 2007;67(1):2.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000069&pid=S0121-5256201100010000400007&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p>8. Buxton O  et al. Sleep restriction for one week reduces insulin sensitivity measured  using the euglycemic hyperinsulinemic clamp technique. Sleep. 2008;31:107.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000070&pid=S0121-5256201100010000400008&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p>9. Knutson  KL, Van Cauter E. Associations between sleep loss and increased risk of obesity  and diabetes. Ann NY Acad Sci. 2008;1129:287.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000071&pid=S0121-5256201100010000400009&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p>10. Gottlieb  DJ, Punjabi NM, Newman AB, Resnick HE, Redline S, Baldwin C Met al. Association  of sleep time with diabetes mellitus and impaired glucose tolerance. Arch  Intern Med. 2005;165(8):863.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000072&pid=S0121-5256201100010000400010&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p>11. Ip M S,  Lam K S, Ho C M, Tsang K W, Lam WK. Serumleptin and vascular risk factors in  obstructive sleep apnea. Chest. 2000;118(3):580.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000073&pid=S0121-5256201100010000400011&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p>12. Coughlin  SR, Mawdsley L, Mugarza J A, Wilding J P, Calverley P M. Cardiovascular and  metabolic effects of CPAP in obese males with OSA. Eur Respir J.  2007;29(4):720.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000074&pid=S0121-5256201100010000400012&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p>13. Young  T, Palta M, Dempsey J, Skatrud J, Weber S, Badr S. The occurrence of  sleep-disordered breathing among middleaged adults. N Engl J Med.  1993;328(17):1230.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000075&pid=S0121-5256201100010000400013&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p>14. Chou Y T et al. Hyperlipidaemia in patients with sleep-related breathing disorders:  Prevalence &amp; risk factors. Indian J Med Res. 2010;131:121.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000076&pid=S0121-5256201100010000400014&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p>15. Kiely  JL, McNicholas WT. Cardiovascular risk factors in patients with obstructive  sleep apnea syndrome. Eur Respir J. 2000;16(1):128.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000077&pid=S0121-5256201100010000400015&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p>16. Sharma  SK, Kumpawat S, Goel A, Banga A, Ramakrishnan L, Chaturvedi P. Obesity, and not  obstructive sleep apnea, is responsible for metabolic abnormalities in a cohort  with sleep disordered breathing. Sleep Med. 2007;8(1):127.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000078&pid=S0121-5256201100010000400016&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p>17. Tan KC,  Chow WS, Lam JC, Lam B, Wong WK, Tam S, et al. HDL dysfunction in obstructive  sleep apnea. Atherosclerosis. 2006;184(2):377-82.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000079&pid=S0121-5256201100010000400017&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p>18. Li J,  Thorne LN, Punjabi NM, Sun CK, Schwartz AR, Smith PL, et al. Intermittent  hypoxia induces hyperlipidemia in lean mice. Circ Res. 2005;97(7):698.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000080&pid=S0121-5256201100010000400018&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p>19. Iesato K, Tatsumi K, Saibara T, Nakamura A, Terada J,  Tada Y ,et al. Decreased  lipoprotein lipase in obstructive sleep apnea syndrome. Circ J.  2007;71(8):1293.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000081&pid=S0121-5256201100010000400019&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p>20. Li J,  Savransky V, Nanayakkara A, Smith PL, O'Donnell CP, Polotsky VY. Hyperlipidemia  and lipid peroxidation are dependent on the severity of chronic intermittent  hypoxia. J Appl Physiol. 2007;102(2):557.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000082&pid=S0121-5256201100010000400020&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p>21. Ericsson  J, Jackson SM, Kim JB, Spiegelman BM, Edwards PA. Identification of  glycerol-3-phosphate acyltransferase as an adipocytedetermination and  differentiation factor 1- and sterol regulatory  elementbindingprotein-responsive gene. J Biol Chem. 1997; 272(11):7298.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000083&pid=S0121-5256201100010000400021&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p>22. Ganesh  BB, Wang P, Kim JH, Black TM, Lewin TM, Fiedorek FT Jr, Coleman RA. Rat  sn-glycerol-3-phosphate acyltransferase: molecularcloning and characterization  of the cDNA and expressed protein. BiochimBiophys Acta. 1999;1439(3):415.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000084&pid=S0121-5256201100010000400022&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p>23. Horton  JD, Bashmakov Y, Shimomura I, Shimano H. Regulation of sterol regulatory  element binding proteins in livers of fasted and refed mice. Proc Natl Acad  Sci. 1998;95(11):5987.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000085&pid=S0121-5256201100010000400023&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p>24. Jianguo  L. Effect of deficiency in SREBP cleavage-activating hypoxia protein on lipid metabolism  during intermittent.Physiol Genomics. 2007;31(2):273.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000086&pid=S0121-5256201100010000400024&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p>25. Robinson  G V, Pepperell J C, Segal H C, Davies R J, Stradling JR. Circulating  cardiovascular risk factors in obstructive sleep apnoea: data from randomized  controlled trials. Thorax. 2004;59(9):777.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000087&pid=S0121-5256201100010000400025&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p>26. Borgel  J, Sanner BM, Bittlinsky A, Keskin F, Barlets NK, Buechner Net al. Obstructive  sleep apnea and its therapy influence high-density lipoprotein cholesterol  serum levels. Eur Respir J. 2006; 27(1):121.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000088&pid=S0121-5256201100010000400026&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p>27. Dorkova  Z, Petrasova D, Molcanyiova A, Popovnakova M, Tkacova R. Effects of CPAP on  cardiovascular risk profile in patients with severe obstructive sleep apnea and  metabolic syndrome. Chest. 2008;134(4):686.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000089&pid=S0121-5256201100010000400027&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p>28. Stoohs  R, Facchini F, Guilleminault C. Insulin resistance and sleepdisordered  breathing in healthy humans. Am J RespCrit Care Med. 1996;154(1):170.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000090&pid=S0121-5256201100010000400028&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p>29. Elmasry  A, Lindberg E, Berne C, et al. Sleep-disordered breathing and glucose  metabolism in hypertensive men: a population-based study. J Intern Med.  2001;249(2):153.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000091&pid=S0121-5256201100010000400029&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p>30. Punjabi  NM, Sorkin JD, Katzel LI, et al. Sleep-disordered breathing and insulin  resistance in middle-aged and overweight men. Am J Respir Crit Care Med.  2002;165(5):677.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000092&pid=S0121-5256201100010000400030&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p>31. Ip S,  Lam B, Ng M, et al. Obstructive sleep apnea isindependently associated with insulin  resistance. Am J RespirCrit Care Med. 2002;165(5):670.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000093&pid=S0121-5256201100010000400031&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p>32. Punjabi  NM, Shahar E, Redline S, et al. Sleep-disorderedbreathing, glucose intolerance,  and insulin resistance: the SleepHeart Health Study. Am J Epidemiol.  2004;160(6):521.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000094&pid=S0121-5256201100010000400032&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p>33. Hiestand  D M, Britz P, Goldman M et al. Prevalence of symptoms and risk of sleep apnea  in the US population:results from the national sleep foundation sleep in  America 2005 poll. Chest. 2006;130(3):780.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000095&pid=S0121-5256201100010000400033&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p>34. Reichmuth  KJ, Austin D, Skatrud J B et al. Association of sleep apnea and type II  diabetes: a population-based study. Am J Respir Crit Care Med.  2005;172(12):1590.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000096&pid=S0121-5256201100010000400034&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p>35. Lam JC,  Lam B, Lam CL, et al. Obstructive sleep apnea and the metabolic syndrome in  community-based Chinese adults in Hong Kong. Respir Med. 2006;100(6):980.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000097&pid=S0121-5256201100010000400035&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p>36. Foster  GE, Kuna ST, Sanders MH et al. Sleep apnea in obese adults with type 2  diabetes: baseline results from sleep AHEAD study. Sleep. 2005;25:66&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000098&pid=S0121-5256201100010000400036&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p>37. Norton  PG, Dunn EV. Snoring as a risk factor for disease: an epidemiological survey.  BMJ. 1985;291(6496):630.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000099&pid=S0121-5256201100010000400037&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p>38. Grunstein  R R, Stenlof K, Hedner J et al. Impact of obstructive sleep apnea and  sleepiness on metabolic and cardiovascular risk factors in the Swedish Obese  Subjects (SOS) Study. Int J Obes Relat Metab Disord. 1995;19(6):410.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000100&pid=S0121-5256201100010000400038&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p>39. Vgontzas AN, Papanicolaou DA, Bixler E O et al. Sleep apnea and daytime sleepiness  and fatigue: relation to visceral obesity, insulin resistance and hypercytokinemia.  J Clin Endocrinol Metab. 2000;85(3):1151.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000101&pid=S0121-5256201100010000400039&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p>40. Tassone  F, Lanfranco F, Gianotti L et al. Obstructive sleep apnea syndrome impairs  insulin sensitivity independently of anthropometric variables. Clin Endocrinol.  2003;59(3):374.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000102&pid=S0121-5256201100010000400040&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p>41. Coughlin  SR, Mawdsley L, Mugarza J A et al. Obstructive sleep apnoea is independently  associated with an increased prevalence of metabolic syndrome. Eur Heart J.  2004;25(9):735.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000103&pid=S0121-5256201100010000400041&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p>42. McArdle  N, Hillman D, Beilin L et al. Metabolic risk factors for vascular disease in  obstructive sleep apnea: a matched controlledstudy. Am J Respir Crit Care Med.  2007;175(2):190.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000104&pid=S0121-5256201100010000400042&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p>43. Kono M,  Tatsumi K, Saibara T et al. Obstructive sleep apnea syndrome is associated with  some components of metabolic syndrome. Chest. 2007;131(5):1387.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000105&pid=S0121-5256201100010000400043&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p>44. Somers  VK, Dyken ME, Clary M P et al. Sympathetic neural mechanisms in obstructive  sleep apnea. J Clin Invest. 1995;96(4):1897.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000106&pid=S0121-5256201100010000400044&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p>45. Polotsky  VY, Li J, Punjabi N M et al. Intermittent hypoxia increases insulin resistance  in genetically obese mice. JPhysiol. 2003;552(1):253.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000107&pid=S0121-5256201100010000400045&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p>46. Oltmanns  KM, Gehring H, Rudolf S, et al. Hypoxia causes glucose intolerance in humans.  Am J Respir Crit Care Med. 2004;169(11):1231.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000108&pid=S0121-5256201100010000400046&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p>47. Lavie  L. Obstructive sleep apnoea syndrome: an oxidative stress disorder. Sleep Med  Rev. 2003;7(1):35.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000109&pid=S0121-5256201100010000400047&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p>48. Zhan G,  Serrano F, Fenik P, et al. NADPH oxidase mediates hypersomnolence and brain  oxidative injury in a murine model of sleep apnea. Am J RespirCrit Care Med.  2005;172(7):921.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000110&pid=S0121-5256201100010000400048&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p>49. Furukawa  S, Fujita T, Shimabukuro M et al. Increased oxidative stress in obesity and its  impact on metabolic syndrome. J Clin Invest. 2004;114(12):1752.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000111&pid=S0121-5256201100010000400049&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p>50. Laight  DW, Desai KM, Gopaul N K et al. Pro-oxidant challenge in vivo provokes the  onset of NIDDM in the insulin resistant obese Zucker rat. Br J Pharmacol.  1999;128(2):269.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000112&pid=S0121-5256201100010000400050&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p>51. Ayas N,  White D, Al-Delaimy D, Manson J, Stampfer M, Speizer F et al. A prospective  study of self-reported sleep duration and incident diabetes in women. Diabetes  Care. 2003;26:380.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000113&pid=S0121-5256201100010000400051&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p>52. Mallon  L, Broman JE, Hetta J. High incidence of diabetes inmen with sleep complaints  or short sleep duration: a 12-yearfollow-up study of a middle-aged population.  Diabetes Care. 2005;28:2762.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000114&pid=S0121-5256201100010000400052&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p>53. Kawakami  N, Takatsuka N, Shimizu H. Sleep disturbance and onset of type 2 diabetes.  Diabetes Care. 2004;27:282.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000115&pid=S0121-5256201100010000400053&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p>54. Nilsson  P, R&ouml;&ouml;st M, Engstr&ouml;m G, Hedblad B,Berglund G. Incidence of diabetes in  middle-aged men is related to sleep disturbances. Diabetes Care. 2004;27:2464.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000116&pid=S0121-5256201100010000400054&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p>55. Bj&ouml;rkelund  C, Bondyr-Carlsson D, Lapidus L, Lissner L, M&aring;nsson J, Skoog I, et al. Sleep  disturbances in midlife unrelated to 32-year diabetes incidence: the  prospective population study of women in Gothenburg. Diabetes Care.  2005;28:2739.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000117&pid=S0121-5256201100010000400055&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p>56. Meisinger  C, Heier M, Loewel H. Sleep disturbance as apredictor of type 2 diabetes  mellitus in men and women from the general population. Diabetolog&iacute;a.  2005;48:235.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000118&pid=S0121-5256201100010000400056&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p>57. Yaggi  HK, Araujo AB, McKinlay JB. Sleep duration as a riskfactor for the development  of type 2 diabetes. Diabetes Care. 2006;29:657.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000119&pid=S0121-5256201100010000400057&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p>58. Spiegel  K, Leproult R, Van Cauter E. Impact of sleep debut on metabolic and endocrine  function. Lancet. 1999;354:1435.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000120&pid=S0121-5256201100010000400058&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p>59. Lavie  L, Lavie P. Molecular mechanisms of cardiovasculardisease in OSAHS: the  oxidative stress link. EurRespir J. 2009;33:1467.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000121&pid=S0121-5256201100010000400059&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p>60. Garcia  J, Sharafkhaneh H, Hirshkowitz M, Elkhatib R, Sharafkhaneh A. Weight and  Metabolic Effects of CPAP in Obstructive Sleep Apnea patients with obesity.  Respiratory Research. 2011;12:80.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000122&pid=S0121-5256201100010000400060&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p>61. Gottlieb  DJ, Redline S, Nieto FJ, Baldwin CM, Newman AB, Resnick HE, Punjabi JM.  Association of usual sleep duration with hypertension: the Sleep Heart Health  Study. Sleep. 2006;29:1009.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000123&pid=S0121-5256201100010000400061&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p>62. Kapa S,  SertKuniyoshi F, Somers V. Sleep Apnea and Hypertension: Interactions and  Implications for Management. Hypertension. 2008;51:605.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000124&pid=S0121-5256201100010000400062&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p>63. KatsuYanai  H, Tomono Y, Ito K, Furutani N, Yoshida H, Tada N. The underlying mechanisms  for development of hypertension in the metabolic syndrome. Nutrition  Journal.2008;7:10.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000125&pid=S0121-5256201100010000400063&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p>64. Garc&iacute;a-R&iacute;o  F, Arias M. Obstructive Sleep Apnea and Left Ventricular Systolic and Diastolic  Dysfunction. Sleep Med Clin. 2007;2:565.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000126&pid=S0121-5256201100010000400064&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p>65. Jean-Louis  G, Zizi F, Clark L,Clinton D. Brown, McFarlane S.Obstructive Sleep Apnea and  Cardiovascular Disease: Role of the Metabolic Syndrome and Its Components,  Journal ofClinical Sleep Medicine. 2008;4:3.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000127&pid=S0121-5256201100010000400065&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p>66. Young  T, Peppard P, Palta M, Hla K, Finn L, Morgan B, et al. Population-based study  of sleep-disordered breathing as a risk factor for hypertension. Arch  Intern Med. 1997;157:1746.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000128&pid=S0121-5256201100010000400066&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p>67. Cantolla J, Aizpuru F, Montserrat JM, Ballester E,  Ter&aacute;n- Santos J, Aguirregomoscorta JI et al. Continuous positive airway pressure as treatment for systemic  hypertension in people with obstructive sleep apnoea: randomised controlled  trial. BMJ. 2010;341:5991&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000129&pid=S0121-5256201100010000400067&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p>68. Kato M,  Adachi T, Koshino Y, Somers VK. Obstructive sleep apnea and cardiovascular  disease. Circ J. 2009;73:1363.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000130&pid=S0121-5256201100010000400068&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p>69. Kannan  Ramar, Sean M. Caples. Cardiovascular Consequences of Obese and Non obese  Obstructive Sleep Apnea. Med Clin N Am. 2010;9:465.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000131&pid=S0121-5256201100010000400069&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p>70. Daniel  Norman; Jos&eacute; S. Loredo; Richard A. Nelesen; Sonia Ancoli- Israel; Paul J.  Mills; Michael G et al. Effects of Continuous Positive Airway Pressure Versus  Supplemental Oxygen on 24-Hour Ambulatory Blood Pressure. Hypertension.  2006;47:840.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000132&pid=S0121-5256201100010000400070&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p>71. Norman,  Loredo J, Nelesen R, Ancoli-Israel S, Mills P; Ziegler M et al. Effects of  Continuous Positive Airway Pressure Versus Supplemental Oxygen on 24-Hour  AmbulatoryBlood Pressure. Hypertension. 2006;47:840.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000133&pid=S0121-5256201100010000400071&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p>72. Chiong  JR.Secondary hypertension: Current diagnosis and treatment. Intern J Cardio.  2008;124.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000134&pid=S0121-5256201100010000400072&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p>73. Klein  S, Burke L, Bray G, Blair S, Allison D, Pi-Sunyer X et al. Clinical  Implications of Obesity With Specific Focus on Cardiovascular Disease A  Statement for Professionals From the American Heart AssociationCouncil on  Nutrition, Physical Activity, and Metabolism. Circulation. 2004;110:2952&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000135&pid=S0121-5256201100010000400073&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p>74. Pillar  G, Shehadeh N. Abdominal Fat and Sleep Apnea: The chicken or the egg? Diabetes  Care. 2008;31(2):303.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000136&pid=S0121-5256201100010000400074&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p>75. Schwartz  A, Patil S, Laffan A, Polotsky V, Schneider H, Smith P. Obesity and Obstructive  Sleep Apnea Pathogenic Mechanisms and Therapeutic Approaches.Proc Am Thorac  Soc. 2008;5:185.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000137&pid=S0121-5256201100010000400075&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p>76. Bazurto M, Meza E, Herrera K. Tratamiento de la apnea  obstructiva delsue&ntilde;o con presi&oacute;n positiva. Perspectiva Neumol&oacute;gica.  2010;10:105. &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000138&pid=S0121-5256201100010000400076&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --> ]]></body><back>
<ref-list>
<ref id="B1">
<label>1</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Van Cauter]]></surname>
<given-names><![CDATA[E]]></given-names>
</name>
<name>
<surname><![CDATA[Spiegel]]></surname>
<given-names><![CDATA[K]]></given-names>
</name>
<name>
<surname><![CDATA[Tasali]]></surname>
<given-names><![CDATA[E]]></given-names>
</name>
<name>
<surname><![CDATA[Leproult]]></surname>
<given-names><![CDATA[R]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Metabolic consequences of sleep and sleep loss]]></article-title>
<source><![CDATA[Sleep Med]]></source>
<year>2008</year>
<volume>9</volume>
<page-range>23-8</page-range></nlm-citation>
</ref>
<ref id="B2">
<label>2</label><nlm-citation citation-type="journal">
<collab>National Health Interview Survey</collab>
<article-title xml:lang="en"><![CDATA[QuickStats: Percentage of Adults Who Reported an Average of <6 Hours of Sleep per 24-Hour Period, by Sex and Age Group - United States, 1985 and 2004]]></article-title>
<source><![CDATA[MMWR Morb Mortal Wkly Rep]]></source>
<year>2005</year>
<volume>54</volume>
<numero>37</numero>
<issue>37</issue>
<page-range>933</page-range></nlm-citation>
</ref>
<ref id="B3">
<label>3</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Copinschi]]></surname>
<given-names><![CDATA[G]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Metabolic and endocrine effects of sleep deprivation]]></article-title>
<source><![CDATA[Essent Psychopharmacol]]></source>
<year>2005</year>
<volume>6</volume>
<numero>6</numero>
<issue>6</issue>
<page-range>341</page-range></nlm-citation>
</ref>
<ref id="B4">
<label>4</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Somers]]></surname>
<given-names><![CDATA[V K]]></given-names>
</name>
<name>
<surname><![CDATA[White]]></surname>
<given-names><![CDATA[D P]]></given-names>
</name>
<name>
<surname><![CDATA[Amin]]></surname>
<given-names><![CDATA[R]]></given-names>
</name>
<name>
<surname><![CDATA[Abraham]]></surname>
<given-names><![CDATA[W T]]></given-names>
</name>
<name>
<surname><![CDATA[Costa]]></surname>
<given-names><![CDATA[F]]></given-names>
</name>
<name>
<surname><![CDATA[Culebras]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Sleep apnea and cardiovascular disease: An American Heart Association/American College of Cardiology Foundation Scientific Statement from the American Heart Association Council for High Blood Pressure Research Professional Education Committee, Council on Clinical Cardiology, Stroke Council, and Council on Cardiovascular nursing]]></article-title>
<source><![CDATA[J Am Coll Cardiol]]></source>
<year>2008</year>
<volume>52</volume>
<numero>8</numero>
<issue>8</issue>
<page-range>686</page-range></nlm-citation>
</ref>
<ref id="B5">
<label>5</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[González]]></surname>
<given-names><![CDATA[L M]]></given-names>
</name>
<name>
<surname><![CDATA[Castaño]]></surname>
<given-names><![CDATA[J J]]></given-names>
</name>
<name>
<surname><![CDATA[Herrera]]></surname>
<given-names><![CDATA[V]]></given-names>
</name>
<name>
<surname><![CDATA[Jiménez]]></surname>
<given-names><![CDATA[A M]]></given-names>
</name>
<name>
<surname><![CDATA[Lentijo]]></surname>
<given-names><![CDATA[P]]></given-names>
</name>
<name>
<surname><![CDATA[Sierra]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
</person-group>
<article-title xml:lang="es"><![CDATA[Relación entre hipertensión arterial Sistémica y síndrome de apnea-hipopnea obstructiva del sueño y sus factores de riesgo asociados, en población hipertensa de un centro médico en Cali (Colombia) 2008]]></article-title>
<source><![CDATA[Arch Med]]></source>
<year>2008</year>
<volume>8</volume>
<numero>2</numero>
<issue>2</issue>
<page-range>89</page-range></nlm-citation>
</ref>
<ref id="B6">
<label>6</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Van Cauter]]></surname>
<given-names><![CDATA[E]]></given-names>
</name>
<name>
<surname><![CDATA[Leproult]]></surname>
<given-names><![CDATA[R]]></given-names>
</name>
<name>
<surname><![CDATA[Plat]]></surname>
<given-names><![CDATA[L]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Age-related changes in slow wave sleep and REM sleep and relationship with growth hormone and cortisol levels in healthy men]]></article-title>
<source><![CDATA[J Am Med Assoc]]></source>
<year>2000</year>
<volume>284</volume>
<numero>7</numero>
<issue>7</issue>
<page-range>861</page-range></nlm-citation>
</ref>
<ref id="B7">
<label>7</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Van Cauter]]></surname>
<given-names><![CDATA[E]]></given-names>
</name>
<name>
<surname><![CDATA[Holmback]]></surname>
<given-names><![CDATA[U]]></given-names>
</name>
<name>
<surname><![CDATA[Knutson]]></surname>
<given-names><![CDATA[K]]></given-names>
</name>
<name>
<surname><![CDATA[Leproult]]></surname>
<given-names><![CDATA[R]]></given-names>
</name>
<name>
<surname><![CDATA[Miller]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<name>
<surname><![CDATA[Nedeltcheva]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Impact of sleep and sleep loss on neuroendocrine and metabolic function]]></article-title>
<source><![CDATA[Horm Res]]></source>
<year>2007</year>
<volume>67</volume>
<numero>1</numero>
<issue>1</issue>
<page-range>2</page-range></nlm-citation>
</ref>
<ref id="B8">
<label>8</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Buxton]]></surname>
<given-names><![CDATA[O]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Sleep restriction for one week reduces insulin sensitivity measured using the euglycemic hyperinsulinemic clamp technique]]></article-title>
<source><![CDATA[Sleep]]></source>
<year>2008</year>
<volume>31</volume>
<page-range>107</page-range></nlm-citation>
</ref>
<ref id="B9">
<label>9</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Knutson]]></surname>
<given-names><![CDATA[KL]]></given-names>
</name>
<name>
<surname><![CDATA[Van Cauter]]></surname>
<given-names><![CDATA[E]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Associations between sleep loss and increased risk of obesity and diabetes]]></article-title>
<source><![CDATA[Ann NY Acad Sci]]></source>
<year>2008</year>
<volume>1129</volume>
<page-range>287</page-range></nlm-citation>
</ref>
<ref id="B10">
<label>10</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Gottlieb]]></surname>
<given-names><![CDATA[DJ]]></given-names>
</name>
<name>
<surname><![CDATA[Punjabi]]></surname>
<given-names><![CDATA[NM]]></given-names>
</name>
<name>
<surname><![CDATA[Newman]]></surname>
<given-names><![CDATA[AB]]></given-names>
</name>
<name>
<surname><![CDATA[Resnick]]></surname>
<given-names><![CDATA[HE]]></given-names>
</name>
<name>
<surname><![CDATA[Redline]]></surname>
<given-names><![CDATA[S]]></given-names>
</name>
<name>
<surname><![CDATA[Baldwin]]></surname>
<given-names><![CDATA[C M]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Association of sleep time with diabetes mellitus and impaired glucose tolerance]]></article-title>
<source><![CDATA[Arch Intern Med]]></source>
<year>2005</year>
<volume>165</volume>
<numero>8</numero>
<issue>8</issue>
<page-range>863</page-range></nlm-citation>
</ref>
<ref id="B11">
<label>11</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Ip]]></surname>
<given-names><![CDATA[M S]]></given-names>
</name>
<name>
<surname><![CDATA[Lam]]></surname>
<given-names><![CDATA[K S]]></given-names>
</name>
<name>
<surname><![CDATA[Ho]]></surname>
<given-names><![CDATA[C M]]></given-names>
</name>
<name>
<surname><![CDATA[Tsang]]></surname>
<given-names><![CDATA[K W]]></given-names>
</name>
<name>
<surname><![CDATA[Lam]]></surname>
<given-names><![CDATA[WK]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Serumleptin and vascular risk factors in obstructive sleep apnea]]></article-title>
<source><![CDATA[Chest]]></source>
<year>2000</year>
<volume>118</volume>
<numero>3</numero>
<issue>3</issue>
<page-range>580</page-range></nlm-citation>
</ref>
<ref id="B12">
<label>12</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Coughlin]]></surname>
<given-names><![CDATA[SR]]></given-names>
</name>
<name>
<surname><![CDATA[Mawdsley]]></surname>
<given-names><![CDATA[L]]></given-names>
</name>
<name>
<surname><![CDATA[Mugarza]]></surname>
<given-names><![CDATA[J A]]></given-names>
</name>
<name>
<surname><![CDATA[Wilding]]></surname>
<given-names><![CDATA[J P]]></given-names>
</name>
<name>
<surname><![CDATA[Calverley]]></surname>
<given-names><![CDATA[P M]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Cardiovascular and metabolic effects of CPAP in obese males with OSA]]></article-title>
<source><![CDATA[Eur Respir J]]></source>
<year>2007</year>
<volume>29</volume>
<numero>4</numero>
<issue>4</issue>
<page-range>720</page-range></nlm-citation>
</ref>
<ref id="B13">
<label>13</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Young]]></surname>
<given-names><![CDATA[T]]></given-names>
</name>
<name>
<surname><![CDATA[Palta]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[Dempsey]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
<name>
<surname><![CDATA[Skatrud]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
<name>
<surname><![CDATA[Weber]]></surname>
<given-names><![CDATA[S]]></given-names>
</name>
<name>
<surname><![CDATA[Badr]]></surname>
<given-names><![CDATA[S]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[The occurrence of sleep-disordered breathing among middleaged adults]]></article-title>
<source><![CDATA[N Engl J Med]]></source>
<year>1993</year>
<volume>328</volume>
<numero>17</numero>
<issue>17</issue>
<page-range>1230</page-range></nlm-citation>
</ref>
<ref id="B14">
<label>14</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Chou]]></surname>
<given-names><![CDATA[Y T]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Hyperlipidaemia in patients with sleep-related breathing disorders: Prevalence & risk factors]]></article-title>
<source><![CDATA[Indian J Med Res]]></source>
<year>2010</year>
<volume>131</volume>
<page-range>121</page-range></nlm-citation>
</ref>
<ref id="B15">
<label>15</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Kiely]]></surname>
<given-names><![CDATA[JL]]></given-names>
</name>
<name>
<surname><![CDATA[McNicholas]]></surname>
<given-names><![CDATA[WT]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Cardiovascular risk factors in patients with obstructive sleep apnea syndrome]]></article-title>
<source><![CDATA[Eur Respir J]]></source>
<year>2000</year>
<volume>16</volume>
<numero>1</numero>
<issue>1</issue>
<page-range>128</page-range></nlm-citation>
</ref>
<ref id="B16">
<label>16</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Sharma]]></surname>
<given-names><![CDATA[SK]]></given-names>
</name>
<name>
<surname><![CDATA[Kumpawat]]></surname>
<given-names><![CDATA[S]]></given-names>
</name>
<name>
<surname><![CDATA[Goel]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<name>
<surname><![CDATA[Banga]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<name>
<surname><![CDATA[Ramakrishnan]]></surname>
<given-names><![CDATA[L]]></given-names>
</name>
<name>
<surname><![CDATA[Chaturvedi]]></surname>
<given-names><![CDATA[P]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Obesity, and not obstructive sleep apnea, is responsible for metabolic abnormalities in a cohort with sleep disordered breathing]]></article-title>
<source><![CDATA[Sleep Med]]></source>
<year>2007</year>
<volume>8</volume>
<numero>1</numero>
<issue>1</issue>
<page-range>127</page-range></nlm-citation>
</ref>
<ref id="B17">
<label>17</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Tan]]></surname>
<given-names><![CDATA[KC]]></given-names>
</name>
<name>
<surname><![CDATA[Chow]]></surname>
<given-names><![CDATA[WS]]></given-names>
</name>
<name>
<surname><![CDATA[Lam]]></surname>
<given-names><![CDATA[JC]]></given-names>
</name>
<name>
<surname><![CDATA[Lam]]></surname>
<given-names><![CDATA[B]]></given-names>
</name>
<name>
<surname><![CDATA[Wong]]></surname>
<given-names><![CDATA[WK]]></given-names>
</name>
<name>
<surname><![CDATA[Tam]]></surname>
<given-names><![CDATA[S]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[HDL dysfunction in obstructive sleep apnea]]></article-title>
<source><![CDATA[Atherosclerosis]]></source>
<year>2006</year>
<volume>184</volume>
<numero>2</numero>
<issue>2</issue>
<page-range>377-82</page-range></nlm-citation>
</ref>
<ref id="B18">
<label>18</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Li]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
<name>
<surname><![CDATA[Thorne]]></surname>
<given-names><![CDATA[LN]]></given-names>
</name>
<name>
<surname><![CDATA[Punjabi]]></surname>
<given-names><![CDATA[NM]]></given-names>
</name>
<name>
<surname><![CDATA[Sun]]></surname>
<given-names><![CDATA[CK]]></given-names>
</name>
<name>
<surname><![CDATA[Schwartz]]></surname>
<given-names><![CDATA[AR]]></given-names>
</name>
<name>
<surname><![CDATA[Smith]]></surname>
<given-names><![CDATA[PL]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Intermittent hypoxia induces hyperlipidemia in lean mice]]></article-title>
<source><![CDATA[Circ Res]]></source>
<year>2005</year>
<volume>97</volume>
<numero>7</numero>
<issue>7</issue>
<page-range>698</page-range></nlm-citation>
</ref>
<ref id="B19">
<label>19</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Iesato]]></surname>
<given-names><![CDATA[K]]></given-names>
</name>
<name>
<surname><![CDATA[Tatsumi]]></surname>
<given-names><![CDATA[K]]></given-names>
</name>
<name>
<surname><![CDATA[Saibara]]></surname>
<given-names><![CDATA[T]]></given-names>
</name>
<name>
<surname><![CDATA[Nakamura]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<name>
<surname><![CDATA[Terada]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
<name>
<surname><![CDATA[Tada]]></surname>
<given-names><![CDATA[Y]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Decreased lipoprotein lipase in obstructive sleep apnea syndrome]]></article-title>
<source><![CDATA[Circ J]]></source>
<year>2007</year>
<volume>71</volume>
<numero>8</numero>
<issue>8</issue>
<page-range>1293</page-range></nlm-citation>
</ref>
<ref id="B20">
<label>20</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Li]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
<name>
<surname><![CDATA[Savransky]]></surname>
<given-names><![CDATA[V]]></given-names>
</name>
<name>
<surname><![CDATA[Nanayakkara]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<name>
<surname><![CDATA[Smith]]></surname>
<given-names><![CDATA[PL]]></given-names>
</name>
<name>
<surname><![CDATA[O'Donnell]]></surname>
<given-names><![CDATA[CP]]></given-names>
</name>
<name>
<surname><![CDATA[Polotsky]]></surname>
<given-names><![CDATA[VY]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Hyperlipidemia and lipid peroxidation are dependent on the severity of chronic intermittent hypoxia]]></article-title>
<source><![CDATA[J Appl Physiol]]></source>
<year>2007</year>
<volume>102</volume>
<numero>2</numero>
<issue>2</issue>
<page-range>557</page-range></nlm-citation>
</ref>
<ref id="B21">
<label>21</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Ericsson]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
<name>
<surname><![CDATA[Jackson]]></surname>
<given-names><![CDATA[SM]]></given-names>
</name>
<name>
<surname><![CDATA[Kim]]></surname>
<given-names><![CDATA[JB]]></given-names>
</name>
<name>
<surname><![CDATA[Spiegelman]]></surname>
<given-names><![CDATA[BM]]></given-names>
</name>
<name>
<surname><![CDATA[Edwards]]></surname>
<given-names><![CDATA[PA]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Identification of glycerol-3-phosphate acyltransferase as an adipocytedetermination and differentiation factor 1- and sterol regulatory elementbindingprotein-responsive gene]]></article-title>
<source><![CDATA[J Biol Chem]]></source>
<year>1997</year>
<volume>272</volume>
<numero>11</numero>
<issue>11</issue>
<page-range>7298</page-range></nlm-citation>
</ref>
<ref id="B22">
<label>22</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Ganesh]]></surname>
<given-names><![CDATA[BB]]></given-names>
</name>
<name>
<surname><![CDATA[Wang]]></surname>
<given-names><![CDATA[P]]></given-names>
</name>
<name>
<surname><![CDATA[Kim]]></surname>
<given-names><![CDATA[JH]]></given-names>
</name>
<name>
<surname><![CDATA[Black]]></surname>
<given-names><![CDATA[TM]]></given-names>
</name>
<name>
<surname><![CDATA[Lewin]]></surname>
<given-names><![CDATA[TM]]></given-names>
</name>
<name>
<surname><![CDATA[Fiedorek]]></surname>
<given-names><![CDATA[FT Jr]]></given-names>
</name>
<name>
<surname><![CDATA[Coleman]]></surname>
<given-names><![CDATA[RA]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Rat sn-glycerol-3-phosphate acyltransferase: molecularcloning and characterization of the cDNA and expressed protein]]></article-title>
<source><![CDATA[BiochimBiophys Acta]]></source>
<year>1999</year>
<volume>1439</volume>
<numero>3</numero>
<issue>3</issue>
<page-range>415</page-range></nlm-citation>
</ref>
<ref id="B23">
<label>23</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Horton]]></surname>
<given-names><![CDATA[JD]]></given-names>
</name>
<name>
<surname><![CDATA[Bashmakov]]></surname>
<given-names><![CDATA[Y]]></given-names>
</name>
<name>
<surname><![CDATA[Shimomura]]></surname>
<given-names><![CDATA[I]]></given-names>
</name>
<name>
<surname><![CDATA[Shimano]]></surname>
<given-names><![CDATA[H]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Regulation of sterol regulatory element binding proteins in livers of fasted and refed mice]]></article-title>
<source><![CDATA[Proc Natl Acad Sci]]></source>
<year>1998</year>
<volume>95</volume>
<numero>11</numero>
<issue>11</issue>
<page-range>5987</page-range></nlm-citation>
</ref>
<ref id="B24">
<label>24</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Jianguo]]></surname>
<given-names><![CDATA[L]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Effect of deficiency in SREBP cleavage-activating hypoxia protein on lipid metabolism during intermittent]]></article-title>
<source><![CDATA[Physiol Genomics]]></source>
<year>2007</year>
<volume>31</volume>
<numero>2</numero>
<issue>2</issue>
<page-range>273</page-range></nlm-citation>
</ref>
<ref id="B25">
<label>25</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Robinson]]></surname>
<given-names><![CDATA[G V]]></given-names>
</name>
<name>
<surname><![CDATA[Pepperell]]></surname>
<given-names><![CDATA[J C]]></given-names>
</name>
<name>
<surname><![CDATA[Segal]]></surname>
<given-names><![CDATA[H C]]></given-names>
</name>
<name>
<surname><![CDATA[Davies]]></surname>
<given-names><![CDATA[R J]]></given-names>
</name>
<name>
<surname><![CDATA[Stradling]]></surname>
<given-names><![CDATA[JR]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Circulating cardiovascular risk factors in obstructive sleep apnoea: data from randomized controlled trials]]></article-title>
<source><![CDATA[Thorax]]></source>
<year>2004</year>
<volume>59</volume>
<numero>9</numero>
<issue>9</issue>
<page-range>777</page-range></nlm-citation>
</ref>
<ref id="B26">
<label>26</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Borgel]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
<name>
<surname><![CDATA[Sanner]]></surname>
<given-names><![CDATA[BM]]></given-names>
</name>
<name>
<surname><![CDATA[Bittlinsky]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<name>
<surname><![CDATA[Keskin]]></surname>
<given-names><![CDATA[F]]></given-names>
</name>
<name>
<surname><![CDATA[Barlets]]></surname>
<given-names><![CDATA[NK]]></given-names>
</name>
<name>
<surname><![CDATA[Buechner]]></surname>
<given-names><![CDATA[N]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Obstructive sleep apnea and its therapy influence high-density lipoprotein cholesterol serum levels]]></article-title>
<source><![CDATA[Eur Respir J]]></source>
<year>2006</year>
<volume>27</volume>
<numero>1</numero>
<issue>1</issue>
<page-range>121</page-range></nlm-citation>
</ref>
<ref id="B27">
<label>27</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Dorkova]]></surname>
<given-names><![CDATA[Z]]></given-names>
</name>
<name>
<surname><![CDATA[Petrasova]]></surname>
<given-names><![CDATA[D]]></given-names>
</name>
<name>
<surname><![CDATA[Molcanyiova]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<name>
<surname><![CDATA[Popovnakova]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[Tkacova]]></surname>
<given-names><![CDATA[R]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Effects of CPAP on cardiovascular risk profile in patients with severe obstructive sleep apnea and metabolic syndrome]]></article-title>
<source><![CDATA[Chest]]></source>
<year>2008</year>
<volume>134</volume>
<numero>4</numero>
<issue>4</issue>
<page-range>686</page-range></nlm-citation>
</ref>
<ref id="B28">
<label>28</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Stoohs]]></surname>
<given-names><![CDATA[R]]></given-names>
</name>
<name>
<surname><![CDATA[Facchini]]></surname>
<given-names><![CDATA[F]]></given-names>
</name>
<name>
<surname><![CDATA[Guilleminault]]></surname>
<given-names><![CDATA[C]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Insulin resistance and sleepdisordered breathing in healthy humans]]></article-title>
<source><![CDATA[Am J RespCrit Care Med]]></source>
<year>1996</year>
<volume>154</volume>
<numero>1</numero>
<issue>1</issue>
<page-range>170</page-range></nlm-citation>
</ref>
<ref id="B29">
<label>29</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Elmasry]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<name>
<surname><![CDATA[Lindberg]]></surname>
<given-names><![CDATA[E]]></given-names>
</name>
<name>
<surname><![CDATA[Berne]]></surname>
<given-names><![CDATA[C]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Sleep-disordered breathing and glucose metabolism in hypertensive men: a population-based study]]></article-title>
<source><![CDATA[J Intern Med]]></source>
<year>2001</year>
<volume>249</volume>
<numero>2</numero>
<issue>2</issue>
<page-range>153</page-range></nlm-citation>
</ref>
<ref id="B30">
<label>30</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Punjabi]]></surname>
<given-names><![CDATA[NM]]></given-names>
</name>
<name>
<surname><![CDATA[Sorkin]]></surname>
<given-names><![CDATA[JD]]></given-names>
</name>
<name>
<surname><![CDATA[Katzel]]></surname>
<given-names><![CDATA[LI]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Sleep-disordered breathing and insulin resistance in middle-aged and overweight men]]></article-title>
<source><![CDATA[Am J Respir Crit Care Med]]></source>
<year>2002</year>
<volume>165</volume>
<numero>5</numero>
<issue>5</issue>
<page-range>677</page-range></nlm-citation>
</ref>
<ref id="B31">
<label>31</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Ip]]></surname>
<given-names><![CDATA[S]]></given-names>
</name>
<name>
<surname><![CDATA[Lam]]></surname>
<given-names><![CDATA[B]]></given-names>
</name>
<name>
<surname><![CDATA[Ng]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Obstructive sleep apnea isindependently associated with insulin resistance]]></article-title>
<source><![CDATA[Am J RespirCrit Care Med]]></source>
<year>2002</year>
<volume>165</volume>
<numero>5</numero>
<issue>5</issue>
<page-range>670</page-range></nlm-citation>
</ref>
<ref id="B32">
<label>32</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Punjabi]]></surname>
<given-names><![CDATA[NM]]></given-names>
</name>
<name>
<surname><![CDATA[Shahar]]></surname>
<given-names><![CDATA[E]]></given-names>
</name>
<name>
<surname><![CDATA[Redline]]></surname>
<given-names><![CDATA[S]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Sleep-disorderedbreathing, glucose intolerance, and insulin resistance: the SleepHeart Health Study]]></article-title>
<source><![CDATA[Am J Epidemiol]]></source>
<year>2004</year>
<volume>160</volume>
<numero>6</numero>
<issue>6</issue>
<page-range>521</page-range></nlm-citation>
</ref>
<ref id="B33">
<label>33</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Hiestand]]></surname>
<given-names><![CDATA[D M]]></given-names>
</name>
<name>
<surname><![CDATA[Britz]]></surname>
<given-names><![CDATA[P]]></given-names>
</name>
<name>
<surname><![CDATA[Goldman]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Prevalence of symptoms and risk of sleep apnea in the US population:results from the national sleep foundation sleep in America 2005 poll]]></article-title>
<source><![CDATA[Chest]]></source>
<year>2006</year>
<volume>130</volume>
<numero>3</numero>
<issue>3</issue>
<page-range>780</page-range></nlm-citation>
</ref>
<ref id="B34">
<label>34</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Reichmuth]]></surname>
<given-names><![CDATA[KJ]]></given-names>
</name>
<name>
<surname><![CDATA[Austin]]></surname>
<given-names><![CDATA[D]]></given-names>
</name>
<name>
<surname><![CDATA[Skatrud]]></surname>
<given-names><![CDATA[J B]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Association of sleep apnea and type II diabetes: a population-based study]]></article-title>
<source><![CDATA[Am J Respir Crit Care Med]]></source>
<year>2005</year>
<volume>172</volume>
<numero>12</numero>
<issue>12</issue>
<page-range>1590</page-range></nlm-citation>
</ref>
<ref id="B35">
<label>35</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Lam]]></surname>
<given-names><![CDATA[JC]]></given-names>
</name>
<name>
<surname><![CDATA[Lam]]></surname>
<given-names><![CDATA[B]]></given-names>
</name>
<name>
<surname><![CDATA[Lam]]></surname>
<given-names><![CDATA[CL]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Obstructive sleep apnea and the metabolic syndrome in community-based Chinese adults in Hong Kong]]></article-title>
<source><![CDATA[Respir Med]]></source>
<year>2006</year>
<volume>100</volume>
<numero>6</numero>
<issue>6</issue>
<page-range>980</page-range></nlm-citation>
</ref>
<ref id="B36">
<label>36</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Foster]]></surname>
<given-names><![CDATA[GE]]></given-names>
</name>
<name>
<surname><![CDATA[Kuna]]></surname>
<given-names><![CDATA[ST]]></given-names>
</name>
<name>
<surname><![CDATA[Sanders]]></surname>
<given-names><![CDATA[MH]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Sleep apnea in obese adults with type 2 diabetes: baseline results from sleep AHEAD study]]></article-title>
<source><![CDATA[Sleep]]></source>
<year>2005</year>
<volume>25</volume>
<page-range>66</page-range></nlm-citation>
</ref>
<ref id="B37">
<label>37</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Norton]]></surname>
<given-names><![CDATA[PG]]></given-names>
</name>
<name>
<surname><![CDATA[Dunn]]></surname>
<given-names><![CDATA[EV]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Snoring as a risk factor for disease: an epidemiological survey]]></article-title>
<source><![CDATA[BMJ]]></source>
<year>1985</year>
<volume>291</volume>
<numero>6496</numero>
<issue>6496</issue>
<page-range>630</page-range></nlm-citation>
</ref>
<ref id="B38">
<label>38</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Grunstein]]></surname>
<given-names><![CDATA[R R]]></given-names>
</name>
<name>
<surname><![CDATA[Stenlof]]></surname>
<given-names><![CDATA[K]]></given-names>
</name>
<name>
<surname><![CDATA[Hedner]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Impact of obstructive sleep apnea and sleepiness on metabolic and cardiovascular risk factors in the Swedish Obese Subjects (SOS) Study]]></article-title>
<source><![CDATA[Int J Obes Relat Metab Disord]]></source>
<year>1995</year>
<volume>19</volume>
<numero>6</numero>
<issue>6</issue>
<page-range>410</page-range></nlm-citation>
</ref>
<ref id="B39">
<label>39</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Vgontzas]]></surname>
<given-names><![CDATA[AN]]></given-names>
</name>
<name>
<surname><![CDATA[Papanicolaou]]></surname>
<given-names><![CDATA[DA]]></given-names>
</name>
<name>
<surname><![CDATA[Bixler]]></surname>
<given-names><![CDATA[E O]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Sleep apnea and daytime sleepiness and fatigue: relation to visceral obesity, insulin resistance and hypercytokinemia]]></article-title>
<source><![CDATA[J Clin Endocrinol Metab]]></source>
<year>2000</year>
<volume>85</volume>
<numero>3</numero>
<issue>3</issue>
<page-range>1151</page-range></nlm-citation>
</ref>
<ref id="B40">
<label>40</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Tassone]]></surname>
<given-names><![CDATA[F]]></given-names>
</name>
<name>
<surname><![CDATA[Lanfranco]]></surname>
<given-names><![CDATA[F]]></given-names>
</name>
<name>
<surname><![CDATA[Gianotti]]></surname>
<given-names><![CDATA[L]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Obstructive sleep apnea syndrome impairs insulin sensitivity independently of anthropometric variables]]></article-title>
<source><![CDATA[Clin Endocrinol]]></source>
<year>2003</year>
<volume>59</volume>
<numero>3</numero>
<issue>3</issue>
<page-range>374</page-range></nlm-citation>
</ref>
<ref id="B41">
<label>41</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Coughlin]]></surname>
<given-names><![CDATA[SR]]></given-names>
</name>
<name>
<surname><![CDATA[Mawdsley]]></surname>
<given-names><![CDATA[L]]></given-names>
</name>
<name>
<surname><![CDATA[Mugarza]]></surname>
<given-names><![CDATA[J A]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Obstructive sleep apnoea is independently associated with an increased prevalence of metabolic syndrome]]></article-title>
<source><![CDATA[Eur Heart J]]></source>
<year>2004</year>
<volume>25</volume>
<numero>9</numero>
<issue>9</issue>
<page-range>735</page-range></nlm-citation>
</ref>
<ref id="B42">
<label>42</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[McArdle]]></surname>
<given-names><![CDATA[N]]></given-names>
</name>
<name>
<surname><![CDATA[Hillman]]></surname>
<given-names><![CDATA[D]]></given-names>
</name>
<name>
<surname><![CDATA[Beilin]]></surname>
<given-names><![CDATA[L]]></given-names>
</name>
<name>
<surname><![CDATA[et]]></surname>
<given-names><![CDATA[al]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Metabolic risk factors for vascular disease in obstructive sleep apnea: a matched controlledstudy]]></article-title>
<source><![CDATA[Am J Respir Crit Care Med]]></source>
<year>2007</year>
<volume>175</volume>
<numero>2</numero>
<issue>2</issue>
<page-range>190</page-range></nlm-citation>
</ref>
<ref id="B43">
<label>43</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Kono]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[Tatsumi]]></surname>
<given-names><![CDATA[K]]></given-names>
</name>
<name>
<surname><![CDATA[Saibara]]></surname>
<given-names><![CDATA[T]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Obstructive sleep apnea syndrome is associated with some components of metabolic syndrome]]></article-title>
<source><![CDATA[Chest]]></source>
<year>2007</year>
<volume>131</volume>
<numero>5</numero>
<issue>5</issue>
<page-range>1387</page-range></nlm-citation>
</ref>
<ref id="B44">
<label>44</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Somers]]></surname>
<given-names><![CDATA[VK]]></given-names>
</name>
<name>
<surname><![CDATA[Dyken]]></surname>
<given-names><![CDATA[ME]]></given-names>
</name>
<name>
<surname><![CDATA[Clary]]></surname>
<given-names><![CDATA[M P]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Sympathetic neural mechanisms in obstructive sleep apnea]]></article-title>
<source><![CDATA[J Clin Invest]]></source>
<year>1995</year>
<volume>96</volume>
<numero>4</numero>
<issue>4</issue>
<page-range>1897</page-range></nlm-citation>
</ref>
<ref id="B45">
<label>45</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Polotsky]]></surname>
<given-names><![CDATA[VY]]></given-names>
</name>
<name>
<surname><![CDATA[Li]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
<name>
<surname><![CDATA[Punjabi]]></surname>
<given-names><![CDATA[N M]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Intermittent hypoxia increases insulin resistance in genetically obese mice]]></article-title>
<source><![CDATA[JPhysiol]]></source>
<year>2003</year>
<volume>552</volume>
<numero>1</numero>
<issue>1</issue>
<page-range>253</page-range></nlm-citation>
</ref>
<ref id="B46">
<label>46</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Oltmanns]]></surname>
<given-names><![CDATA[KM]]></given-names>
</name>
<name>
<surname><![CDATA[Gehring]]></surname>
<given-names><![CDATA[H]]></given-names>
</name>
<name>
<surname><![CDATA[Rudolf]]></surname>
<given-names><![CDATA[S]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Hypoxia causes glucose intolerance in humans]]></article-title>
<source><![CDATA[Am J Respir Crit Care Med]]></source>
<year>2004</year>
<volume>169</volume>
<numero>11</numero>
<issue>11</issue>
<page-range>1231</page-range></nlm-citation>
</ref>
<ref id="B47">
<label>47</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Lavie]]></surname>
<given-names><![CDATA[L]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Obstructive sleep apnoea syndrome: an oxidative stress disorder]]></article-title>
<source><![CDATA[Sleep Med Rev]]></source>
<year>2003</year>
<volume>7</volume>
<numero>1</numero>
<issue>1</issue>
<page-range>35</page-range></nlm-citation>
</ref>
<ref id="B48">
<label>48</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Zhan]]></surname>
<given-names><![CDATA[G]]></given-names>
</name>
<name>
<surname><![CDATA[Serrano]]></surname>
<given-names><![CDATA[F]]></given-names>
</name>
<name>
<surname><![CDATA[Fenik]]></surname>
<given-names><![CDATA[P]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[NADPH oxidase mediates hypersomnolence and brain oxidative injury in a murine model of sleep apnea]]></article-title>
<source><![CDATA[Am J RespirCrit Care Med]]></source>
<year>2005</year>
<volume>172</volume>
<numero>7</numero>
<issue>7</issue>
<page-range>921</page-range></nlm-citation>
</ref>
<ref id="B49">
<label>49</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Furukawa]]></surname>
<given-names><![CDATA[S]]></given-names>
</name>
<name>
<surname><![CDATA[Fujita]]></surname>
<given-names><![CDATA[T]]></given-names>
</name>
<name>
<surname><![CDATA[Shimabukuro]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Increased oxidative stress in obesity and its impact on metabolic syndrome]]></article-title>
<source><![CDATA[J Clin Invest]]></source>
<year>2004</year>
<volume>114</volume>
<numero>12</numero>
<issue>12</issue>
<page-range>1752</page-range></nlm-citation>
</ref>
<ref id="B50">
<label>50</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Laight]]></surname>
<given-names><![CDATA[DW]]></given-names>
</name>
<name>
<surname><![CDATA[Desai]]></surname>
<given-names><![CDATA[KM]]></given-names>
</name>
<name>
<surname><![CDATA[Gopaul]]></surname>
<given-names><![CDATA[N K]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Pro-oxidant challenge in vivo provokes the onset of NIDDM in the insulin resistant obese Zucker rat.]]></article-title>
<source><![CDATA[Br J Pharmacol]]></source>
<year>1999</year>
<volume>128</volume>
<numero>2</numero>
<issue>2</issue>
<page-range>269</page-range></nlm-citation>
</ref>
<ref id="B51">
<label>51</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Ayas]]></surname>
<given-names><![CDATA[N]]></given-names>
</name>
<name>
<surname><![CDATA[White]]></surname>
<given-names><![CDATA[D]]></given-names>
</name>
<name>
<surname><![CDATA[Al-Delaimy]]></surname>
<given-names><![CDATA[D]]></given-names>
</name>
<name>
<surname><![CDATA[Manson]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
<name>
<surname><![CDATA[Stampfer]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[Speizer]]></surname>
<given-names><![CDATA[F]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[A prospective study of self-reported sleep duration and incident diabetes in women]]></article-title>
<source><![CDATA[Diabetes Care]]></source>
<year>2003</year>
<numero>26</numero>
<issue>26</issue>
<page-range>380</page-range></nlm-citation>
</ref>
<ref id="B52">
<label>52</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Mallon]]></surname>
<given-names><![CDATA[L]]></given-names>
</name>
<name>
<surname><![CDATA[Broman]]></surname>
<given-names><![CDATA[JE]]></given-names>
</name>
<name>
<surname><![CDATA[Hetta]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[High incidence of diabetes inmen with sleep complaints or short sleep duration: a 12-yearfollow-up study of a middle-aged population]]></article-title>
<source><![CDATA[Diabetes Care]]></source>
<year>2005</year>
<volume>28</volume>
<page-range>2762</page-range></nlm-citation>
</ref>
<ref id="B53">
<label>53</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Kawakami]]></surname>
<given-names><![CDATA[N]]></given-names>
</name>
<name>
<surname><![CDATA[Takatsuka]]></surname>
<given-names><![CDATA[N]]></given-names>
</name>
<name>
<surname><![CDATA[Shimizu]]></surname>
<given-names><![CDATA[H]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Sleep disturbance and onset of type 2 diabetes]]></article-title>
<source><![CDATA[Diabetes Care]]></source>
<year>2004</year>
<volume>27</volume>
<page-range>282</page-range></nlm-citation>
</ref>
<ref id="B54">
<label>54</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Nilsson]]></surname>
<given-names><![CDATA[P]]></given-names>
</name>
<name>
<surname><![CDATA[Rööst]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[Engström]]></surname>
<given-names><![CDATA[G]]></given-names>
</name>
<name>
<surname><![CDATA[Hedblad]]></surname>
<given-names><![CDATA[B]]></given-names>
</name>
<name>
<surname><![CDATA[Berglund]]></surname>
<given-names><![CDATA[G]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Incidence of diabetes in middle-aged men is related to sleep disturbances]]></article-title>
<source><![CDATA[Diabetes Care]]></source>
<year>2004</year>
<volume>27</volume>
<page-range>2464</page-range></nlm-citation>
</ref>
<ref id="B55">
<label>55</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Björkelund]]></surname>
<given-names><![CDATA[C]]></given-names>
</name>
<name>
<surname><![CDATA[Bondyr-Carlsson]]></surname>
<given-names><![CDATA[D]]></given-names>
</name>
<name>
<surname><![CDATA[Lapidus]]></surname>
<given-names><![CDATA[L]]></given-names>
</name>
<name>
<surname><![CDATA[Lissner]]></surname>
<given-names><![CDATA[L]]></given-names>
</name>
<name>
<surname><![CDATA[Månsson]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
<name>
<surname><![CDATA[Skoog]]></surname>
<given-names><![CDATA[I]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Sleep disturbances in midlife unrelated to 32-year diabetes incidence: the prospective population study of women in Gothenburg]]></article-title>
<source><![CDATA[Diabetes Care]]></source>
<year>2005</year>
<volume>28</volume>
<page-range>2739</page-range></nlm-citation>
</ref>
<ref id="B56">
<label>56</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Meisinger]]></surname>
<given-names><![CDATA[C]]></given-names>
</name>
<name>
<surname><![CDATA[Heier]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[Loewel]]></surname>
<given-names><![CDATA[H]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Sleep disturbance as apredictor of type 2 diabetes mellitus in men and women from the general population]]></article-title>
<source><![CDATA[Diabetología]]></source>
<year>2005</year>
<volume>48</volume>
<page-range>235</page-range></nlm-citation>
</ref>
<ref id="B57">
<label>57</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Yaggi]]></surname>
<given-names><![CDATA[HK]]></given-names>
</name>
<name>
<surname><![CDATA[Araujo]]></surname>
<given-names><![CDATA[AB]]></given-names>
</name>
<name>
<surname><![CDATA[McKinlay]]></surname>
<given-names><![CDATA[JB]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Sleep duration as a riskfactor for the development of type 2 diabetes]]></article-title>
<source><![CDATA[Diabetes Care]]></source>
<year>2006</year>
<volume>29</volume>
<page-range>657</page-range></nlm-citation>
</ref>
<ref id="B58">
<label>58</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Spiegel]]></surname>
<given-names><![CDATA[K]]></given-names>
</name>
<name>
<surname><![CDATA[Leproult]]></surname>
<given-names><![CDATA[R]]></given-names>
</name>
<name>
<surname><![CDATA[Van Cauter]]></surname>
<given-names><![CDATA[E]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Impact of sleep debut on metabolic and endocrine function]]></article-title>
<source><![CDATA[Lancet]]></source>
<year>1999</year>
<volume>354</volume>
<page-range>1435</page-range></nlm-citation>
</ref>
<ref id="B59">
<label>59</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Lavie]]></surname>
<given-names><![CDATA[L]]></given-names>
</name>
<name>
<surname><![CDATA[Lavie]]></surname>
<given-names><![CDATA[P]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Molecular mechanisms of cardiovasculardisease in OSAHS: the oxidative stress link]]></article-title>
<source><![CDATA[EurRespir J]]></source>
<year>2009</year>
<volume>33</volume>
<page-range>1467</page-range></nlm-citation>
</ref>
<ref id="B60">
<label>60</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Garcia]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
<name>
<surname><![CDATA[Sharafkhaneh]]></surname>
<given-names><![CDATA[H]]></given-names>
</name>
<name>
<surname><![CDATA[Hirshkowitz]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[Elkhatib]]></surname>
<given-names><![CDATA[R]]></given-names>
</name>
<name>
<surname><![CDATA[Sharafkhaneh]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Weight and Metabolic Effects of CPAP in Obstructive Sleep Apnea patients with obesity]]></article-title>
<source><![CDATA[Respiratory Research]]></source>
<year>2011</year>
<volume>12</volume>
<page-range>80</page-range></nlm-citation>
</ref>
<ref id="B61">
<label>61</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Gottlieb]]></surname>
<given-names><![CDATA[DJ]]></given-names>
</name>
<name>
<surname><![CDATA[Redline]]></surname>
<given-names><![CDATA[S]]></given-names>
</name>
<name>
<surname><![CDATA[Nieto]]></surname>
<given-names><![CDATA[FJ]]></given-names>
</name>
<name>
<surname><![CDATA[Baldwin]]></surname>
<given-names><![CDATA[CM]]></given-names>
</name>
<name>
<surname><![CDATA[Newman]]></surname>
<given-names><![CDATA[AB]]></given-names>
</name>
<name>
<surname><![CDATA[Resnick]]></surname>
<given-names><![CDATA[HE]]></given-names>
</name>
<name>
<surname><![CDATA[Punjabi]]></surname>
<given-names><![CDATA[JM]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Association of usual sleep duration with hypertension: the Sleep Heart Health Study]]></article-title>
<source><![CDATA[Sleep]]></source>
<year>2006</year>
<volume>29</volume>
<page-range>1009</page-range></nlm-citation>
</ref>
<ref id="B62">
<label>62</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Kapa]]></surname>
<given-names><![CDATA[S]]></given-names>
</name>
<name>
<surname><![CDATA[SertKuniyoshi]]></surname>
<given-names><![CDATA[F]]></given-names>
</name>
<name>
<surname><![CDATA[Somers]]></surname>
<given-names><![CDATA[V]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Sleep Apnea and Hypertension: Interactions and Implications for Management]]></article-title>
<source><![CDATA[Hypertension]]></source>
<year>2008</year>
<volume>51</volume>
<page-range>605</page-range></nlm-citation>
</ref>
<ref id="B63">
<label>63</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[KatsuYanai]]></surname>
<given-names><![CDATA[H]]></given-names>
</name>
<name>
<surname><![CDATA[Tomono]]></surname>
<given-names><![CDATA[Y]]></given-names>
</name>
<name>
<surname><![CDATA[Ito]]></surname>
<given-names><![CDATA[K]]></given-names>
</name>
<name>
<surname><![CDATA[Furutani]]></surname>
<given-names><![CDATA[N]]></given-names>
</name>
<name>
<surname><![CDATA[Yoshida]]></surname>
<given-names><![CDATA[H]]></given-names>
</name>
<name>
<surname><![CDATA[Tada]]></surname>
<given-names><![CDATA[N]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[The underlying mechanisms for development of hypertension in the metabolic syndrome]]></article-title>
<source><![CDATA[Nutrition Journal]]></source>
<year>2008</year>
<volume>7</volume>
<page-range>10</page-range></nlm-citation>
</ref>
<ref id="B64">
<label>64</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[García-Río]]></surname>
<given-names><![CDATA[F]]></given-names>
</name>
<name>
<surname><![CDATA[Arias]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Obstructive Sleep Apnea and Left Ventricular Systolic and Diastolic Dysfunction]]></article-title>
<source><![CDATA[Sleep Med Clin]]></source>
<year>2007</year>
<volume>2</volume>
<page-range>565</page-range></nlm-citation>
</ref>
<ref id="B65">
<label>65</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Jean-Louis]]></surname>
<given-names><![CDATA[G]]></given-names>
</name>
<name>
<surname><![CDATA[Zizi]]></surname>
<given-names><![CDATA[F]]></given-names>
</name>
<name>
<surname><![CDATA[Clark]]></surname>
<given-names><![CDATA[L]]></given-names>
</name>
<name>
<surname><![CDATA[Clinton]]></surname>
<given-names><![CDATA[D]]></given-names>
</name>
<name>
<surname><![CDATA[Brown, McFarlane]]></surname>
<given-names><![CDATA[S]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Obstructive Sleep Apnea and Cardiovascular Disease: Role of the Metabolic Syndrome and Its Components]]></article-title>
<source><![CDATA[Journal ofClinical Sleep Medicine]]></source>
<year>2008</year>
<volume>4</volume>
<numero>3</numero>
<issue>3</issue>
</nlm-citation>
</ref>
<ref id="B66">
<label>66</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Young]]></surname>
<given-names><![CDATA[T]]></given-names>
</name>
<name>
<surname><![CDATA[Peppard]]></surname>
<given-names><![CDATA[P]]></given-names>
</name>
<name>
<surname><![CDATA[Palta]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[Hla]]></surname>
<given-names><![CDATA[K]]></given-names>
</name>
<name>
<surname><![CDATA[Finn]]></surname>
<given-names><![CDATA[L]]></given-names>
</name>
<name>
<surname><![CDATA[Morgan]]></surname>
<given-names><![CDATA[B]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Population-based study of sleep-disordered breathing as a risk factor for hypertension]]></article-title>
<source><![CDATA[Arch Intern Med]]></source>
<year>1997</year>
<volume>157</volume>
<page-range>1746</page-range></nlm-citation>
</ref>
<ref id="B67">
<label>67</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Cantolla]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
<name>
<surname><![CDATA[Aizpuru]]></surname>
<given-names><![CDATA[F]]></given-names>
</name>
<name>
<surname><![CDATA[Montserrat]]></surname>
<given-names><![CDATA[JM]]></given-names>
</name>
<name>
<surname><![CDATA[Ballester]]></surname>
<given-names><![CDATA[E]]></given-names>
</name>
<name>
<surname><![CDATA[Terán- Santos]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
<name>
<surname><![CDATA[Aguirregomoscorta]]></surname>
<given-names><![CDATA[JI]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Continuous positive airway pressure as treatment for systemic hypertension in people with obstructive sleep apnoea: randomised controlled trial]]></article-title>
<source><![CDATA[BMJ]]></source>
<year>2010</year>
<volume>341</volume>
<page-range>5991</page-range></nlm-citation>
</ref>
<ref id="B68">
<label>68</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Kato]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[Adachi]]></surname>
<given-names><![CDATA[T]]></given-names>
</name>
<name>
<surname><![CDATA[Koshino]]></surname>
<given-names><![CDATA[Y]]></given-names>
</name>
<name>
<surname><![CDATA[Somers]]></surname>
<given-names><![CDATA[VK]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Obstructive sleep apnea and cardiovascular disease]]></article-title>
<source><![CDATA[Circ J]]></source>
<year>2009</year>
<volume>73</volume>
<page-range>1363</page-range></nlm-citation>
</ref>
<ref id="B69">
<label>69</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Kannan]]></surname>
<given-names><![CDATA[Ramar]]></given-names>
</name>
<name>
<surname><![CDATA[Sean]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Caples: Cardiovascular Consequences of Obese and Non obese Obstructive Sleep Apnea]]></article-title>
<source><![CDATA[Med Clin N Am]]></source>
<year>2010</year>
<volume>9</volume>
<page-range>465</page-range></nlm-citation>
</ref>
<ref id="B70">
<label>70</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Norman]]></surname>
<given-names><![CDATA[Daniel]]></given-names>
</name>
<name>
<surname><![CDATA[Loredo]]></surname>
<given-names><![CDATA[José S]]></given-names>
</name>
<name>
<surname><![CDATA[Nelesen]]></surname>
<given-names><![CDATA[Richard A]]></given-names>
</name>
<name>
<surname><![CDATA[Ancoli- Israel]]></surname>
<given-names><![CDATA[Sonia]]></given-names>
</name>
<name>
<surname><![CDATA[Mills]]></surname>
<given-names><![CDATA[Paul J]]></given-names>
</name>
<name>
<surname><![CDATA[Michael]]></surname>
<given-names><![CDATA[G]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Effects of Continuous Positive Airway Pressure Versus Supplemental Oxygen on 24-Hour Ambulatory Blood Pressure]]></article-title>
<source><![CDATA[Hypertension]]></source>
<year>2006</year>
<volume>47</volume>
<page-range>840</page-range></nlm-citation>
</ref>
<ref id="B71">
<label>71</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Loredo J]]></surname>
<given-names><![CDATA[Norman]]></given-names>
</name>
<name>
<surname><![CDATA[Nelesen]]></surname>
<given-names><![CDATA[R]]></given-names>
</name>
<name>
<surname><![CDATA[Ancoli-Israel]]></surname>
<given-names><![CDATA[S]]></given-names>
</name>
<name>
<surname><![CDATA[Mills]]></surname>
<given-names><![CDATA[P]]></given-names>
</name>
<name>
<surname><![CDATA[Ziegler]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Effects of Continuous Positive Airway Pressure Versus Supplemental Oxygen on 24-Hour AmbulatoryBlood Pressure]]></article-title>
<source><![CDATA[Hypertension]]></source>
<year>2006</year>
<volume>47</volume>
<page-range>840</page-range></nlm-citation>
</ref>
<ref id="B72">
<label>72</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Chiong]]></surname>
<given-names><![CDATA[JR]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Secondary hypertension: Current diagnosis and treatment]]></article-title>
<source><![CDATA[Intern J Cardio]]></source>
<year>2008</year>
<volume>124</volume>
</nlm-citation>
</ref>
<ref id="B73">
<label>73</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Klein]]></surname>
<given-names><![CDATA[S]]></given-names>
</name>
<name>
<surname><![CDATA[Burke]]></surname>
<given-names><![CDATA[L]]></given-names>
</name>
<name>
<surname><![CDATA[Bray]]></surname>
<given-names><![CDATA[G]]></given-names>
</name>
<name>
<surname><![CDATA[Blair]]></surname>
<given-names><![CDATA[S]]></given-names>
</name>
<name>
<surname><![CDATA[Allison]]></surname>
<given-names><![CDATA[D]]></given-names>
</name>
<name>
<surname><![CDATA[Pi-Sunyer]]></surname>
<given-names><![CDATA[X]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Clinical Implications of Obesity With Specific Focus on Cardiovascular Disease A Statement for Professionals From the American Heart AssociationCouncil on Nutrition, Physical Activity, and Metabolism]]></article-title>
<source><![CDATA[Circulation]]></source>
<year>2004</year>
<volume>110</volume>
<page-range>2952</page-range></nlm-citation>
</ref>
<ref id="B74">
<label>74</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Pillar]]></surname>
<given-names><![CDATA[G]]></given-names>
</name>
<name>
<surname><![CDATA[Shehadeh]]></surname>
<given-names><![CDATA[N]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Abdominal Fat and Sleep Apnea: The chicken or the egg?]]></article-title>
<source><![CDATA[Diabetes Care]]></source>
<year>2008</year>
<volume>31</volume>
<numero>2</numero>
<issue>2</issue>
<page-range>303</page-range></nlm-citation>
</ref>
<ref id="B75">
<label>75</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Schwartz]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<name>
<surname><![CDATA[Patil]]></surname>
<given-names><![CDATA[S]]></given-names>
</name>
<name>
<surname><![CDATA[Laffan]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<name>
<surname><![CDATA[Polotsky]]></surname>
<given-names><![CDATA[V]]></given-names>
</name>
<name>
<surname><![CDATA[Schneider]]></surname>
<given-names><![CDATA[H]]></given-names>
</name>
<name>
<surname><![CDATA[Smith]]></surname>
<given-names><![CDATA[P]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Obesity and Obstructive Sleep Apnea Pathogenic Mechanisms and Therapeutic Approaches]]></article-title>
<source><![CDATA[Proc Am Thorac Soc]]></source>
<year>2008</year>
<volume>5</volume>
<page-range>185</page-range></nlm-citation>
</ref>
<ref id="B76">
<label>76</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Bazurto]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[Meza]]></surname>
<given-names><![CDATA[E]]></given-names>
</name>
<name>
<surname><![CDATA[Herrera]]></surname>
<given-names><![CDATA[K]]></given-names>
</name>
</person-group>
<article-title xml:lang="es"><![CDATA[Tratamiento de la apnea obstructiva delsueño con presión positiva]]></article-title>
<source><![CDATA[Perspectiva Neumológica]]></source>
<year>2010</year>
<volume>10</volume>
<page-range>105</page-range></nlm-citation>
</ref>
</ref-list>
</back>
</article>
