<?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>0034-7450</journal-id>
<journal-title><![CDATA[Revista Colombiana de Psiquiatría]]></journal-title>
<abbrev-journal-title><![CDATA[rev.colomb.psiquiatr.]]></abbrev-journal-title>
<issn>0034-7450</issn>
<publisher>
<publisher-name><![CDATA[Asociacion Colombiana de Psiquiatria.]]></publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id>S0034-74502016000200003</article-id>
<article-id pub-id-type="doi">10.1016/j.rcp.2015.05.013</article-id>
<title-group>
<article-title xml:lang="es"><![CDATA[Costo efectividad de los antipsicóticos en el tratamiento de mantenimiento de la esquizofrenia en Colombia]]></article-title>
<article-title xml:lang="en"><![CDATA[Cost-effectiveness of Antipsychotics in the Maintenance Treatment of Schizophrenia in Colombia]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Quitian Reyes]]></surname>
<given-names><![CDATA[Hoover]]></given-names>
</name>
<xref ref-type="aff" rid="A01"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Arciniegas Barrera]]></surname>
<given-names><![CDATA[Jair Alberto]]></given-names>
</name>
<xref ref-type="aff" rid="A02"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Bohórquez Peñaranda]]></surname>
<given-names><![CDATA[Adriana]]></given-names>
</name>
<xref ref-type="aff" rid="A03"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Gómez Restrepo]]></surname>
<given-names><![CDATA[Carlos]]></given-names>
</name>
<xref ref-type="aff" rid="A04"/>
</contrib>
</contrib-group>
<aff id="A01">
<institution><![CDATA[,Pontificia Universidad Javeriana Departamento de Epidemiología Clínica y Bioestadística ]]></institution>
<addr-line><![CDATA[Bogotá ]]></addr-line>
<country>Colombia</country>
</aff>
<aff id="A02">
<institution><![CDATA[,Pontificia Universidad Javeriana Departamento de Epidemiología Clínica y Bioestadística ]]></institution>
<addr-line><![CDATA[Bogotá ]]></addr-line>
<country>Colombia</country>
</aff>
<aff id="A03">
<institution><![CDATA[,Pontificia Universidad Javeriana Profesora asistente del departamento de Psiquiatría y Salud Mental ]]></institution>
<addr-line><![CDATA[Bogotá ]]></addr-line>
<country>Colombia</country>
</aff>
<aff id="A04">
<institution><![CDATA[,Pontificia Universidad Javeriana Profesor titular y Director del Departamento de Epidemiología Clínica y Bioestadística ]]></institution>
<addr-line><![CDATA[Bogotá ]]></addr-line>
<country>Colombia</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>04</month>
<year>2016</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>04</month>
<year>2016</year>
</pub-date>
<volume>45</volume>
<numero>2</numero>
<fpage>67</fpage>
<lpage>74</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://www.scielo.org.co/scielo.php?script=sci_arttext&amp;pid=S0034-74502016000200003&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.co/scielo.php?script=sci_abstract&amp;pid=S0034-74502016000200003&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.co/scielo.php?script=sci_pdf&amp;pid=S0034-74502016000200003&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="es"><p><![CDATA[Objetivo: Evaluar la costo-efectividad de antipsicóticos empleados en el tratamiento de la esquizofrenia. Métodos: Se analizaron por separado los antipsicóticos de primera línea y los demás mediante un modelo de Markov con horizonte temporal de cinco arios para pacientes en tratamiento de mantenimiento. Los costos fueron tomados desde la perspectiva del Sistema de Salud. La efectividad fue medida en años de vida bajo el mismo esquema de tratamiento. Los resultados y las conclusiones fueron evaluados mediante análisis de sensibilidad determinísticos univariados y multivariados probabilísticos. Resultados: Dentro de las alternativas de primera línea, la clozapina es el antipsicótico menos costoso con $472.120 paciente/año y el más efectivo con un promedio de 2,6 años de tratamiento antes de cambiar el medicamento. Para los demás antipsicóticos, el Haloperidol obtuvo la menor razón de costo efectividad con $291.368. Conclusiones: La clozapina la estrategia dominante entre los antipsicóticos de primera línea y el haloperidol es el más costo efectivo entre los demás antipsicóticos.]]></p></abstract>
<abstract abstract-type="short" xml:lang="en"><p><![CDATA[Objective: Assess the cost-effectiveness of the antipsychotics for treatment of schizophrenia. Methods: A five-year Markov model was built form patients with schizophrenia on the stage of maintenance. Costs were taken from the perspective of the Colombian health care system (Sistema General de Seguridad Social en Salud). The effectiveness was measured in years of life under the same maintenance plan. Results: The Markov model indicated clozapine as the as the most cost-effective alternative between the first line antipsychotics and haloperidol is it when comparing other antipsychotics. Conclusion: Clozapine it's the cost-effectiveness strategy among the first line of antipsychotics and haloperidol is it among the other antipsychotics. Strategies prioritizing the use of cost-effective antipsychotics could improve the resources allocation in the Colombian health care system.]]></p></abstract>
<kwd-group>
<kwd lng="es"><![CDATA[Agentes antipsicóticos]]></kwd>
<kwd lng="es"><![CDATA[Esquizofrenia]]></kwd>
<kwd lng="es"><![CDATA[Análisis de costo efectividad]]></kwd>
<kwd lng="en"><![CDATA[Antipsychotic agents]]></kwd>
<kwd lng="en"><![CDATA[Schizophrenia]]></kwd>
<kwd lng="en"><![CDATA[Cost effectiveness analysis]]></kwd>
</kwd-group>
</article-meta>
</front><body><![CDATA[  <font face="Verdana" size="2">     <p><a href="http://dx.doi.org/10.1016/j.rcp.2015.05.013" target="_blank">http://dx.doi.org/10.1016/j.rcp.2015.05.013</a></p>      <p><b>Art&iacute;culo original</b></p>      <p align="center"><font size="4"><b>Costo efectividad de los antipsic&oacute;ticos en el tratamiento de mantenimiento de la esquizofrenia en Colombia</b></font><sup>&curren;</sup></p>      <p align="center"><font size="4"><b>Cost-effectiveness of Antipsychotics in the Maintenance Treatment of Schizophrenia in Colombia</b></font></p>      <p align="center"><i>Hoover Quitian Reyes</i><sup>a,*</sup><i>, Jair Alberto Arciniegas Barrera</i><sup>b</sup><i>, Adriana Boh&oacute;rquez Pe&ntilde;aranda</i><sup>c</sup><i> y Carlos G&oacute;mez Restrepo</i><sup>d</sup></p>      <p><sup>&curren;</sup> La Gu&iacute;a de pr&aacute;ctica cl&iacute;nica para el diagn&oacute;stico, tratamiento e inicio de la rehabilitaci&oacute;n psicosocial de los adultos con esquizofrenia completa fue desarrollada por el grupo que aparece en el anexo de este art&iacute;culo. Este art&iacute;culo-resumen fue redactado por los integrantes del grupo que se mencionan bajo el t&iacute;tulo. La fuente principal del documento es la gu&iacute;a, aclaramos que algunos apartes fueron tomados textualmente del texto de la gu&iacute;a pues no requer&iacute;an ajustes o modificaciones. Financiaci&oacute;n: El desarrollo de la Gu&iacute;a de Atenci&oacute;n Integral fue financiado por el Ministerio de Salud y Protecci&oacute;n Social y por el Departamento Administrativo de Ciencia, Tecnolog&iacute;a e Innovaci&oacute;n (Colciencias), mediante Contrato 467 de 2012 suscrito con la Pontificia Universidad Javeriana. Convocatoria 563 de 2012 de Colciencias (Conformaci&oacute;n de un banco de proyectos para el desarrollo de Gu&iacute;as de Atenci&oacute;n Integral (GAI) Basadas en Evidencia), fue elegido por el Consejo del Programa Nacional de Ciencia y Tecnolog&iacute;a de la Salud, el proyecto fue liderado por la Pontificia Universidad Javeriana, en alianza con la Universidad de Antioquia y la Universidad Nacional de Colombia (Alianza CINETS).    <br> <sup>a</sup><i> Economista con M. Sc. Investigaci&oacute;n en econom&iacute;a. Docente, Departamento de Epidemiolog&iacute;a Cl&iacute;nica y Bioestad&iacute;stica, Pontificia Universidad Javeriana, Bogot&aacute;, Colombia</i>    <br> <sup>b</sup><i> Economista. Asistente de investigaci&oacute;n, Departamento de Epidemiolog&iacute;a Cl&iacute;nica y Bioestad&iacute;stica, Pontificia Universidad Javeriana. Carrera 7 No. 40-62, Bogot&aacute;, Colombia</i>    <br> <sup>c</sup><i> M&eacute;dica psiquiatra, mag&iacute;stra en Epidemiolog&iacute;a Cl&iacute;nica. Profesora asistente del departamento de Psiquiatr&iacute;a y Salud Mental. Pontificia Universidad Javeriana, Bogot&aacute;, Colombia</i>    ]]></body>
<body><![CDATA[<br> <sup>d</sup><i> M&eacute;dico psiquiatra, psicoanalista, psiquiatra de enlace, mag&iacute;ster en Epidemiolog&iacute;a Cl&iacute;nica. Profesor titular y Director del Departamento de Epidemiolog&iacute;a Cl&iacute;nica y Bioestad&iacute;stica. Pontificia Universidad Javeriana. Hospital Universitario San Ignacio, Bogot&aacute;, Colombia</i></p>      <p><sup>*</sup> Autor para correspondencia: Hoover Quitian, Pontificia Universidad Javeriana, Facultad de Medicina, Departamento de Epidemiolog&iacute;a Cl&iacute;nica y Bioestad&iacute;stica. Carrera 7 No. 40 - 62, Bogot&aacute;, Colombia. Correo electr&oacute;nico: <a href="mailto:quitianh@javeriana.edu.co">quitianh@javeriana.edu.co</a> (H. Quitian Reyes).</p>      <p><i><b>Historia del art&iacute;culo: </b></i>Recibido el 25 de julio de 2014 Aceptado el 15 de diciembre de 2014 <i>On-line</i> el 4 de julio de 2015</p>  <hr>      <p><b>Resumen</b></p>      <p><i>Objetivo: </i>Evaluar la costo-efectividad de antipsic&oacute;ticos empleados en el tratamiento de la esquizofrenia.</p>      <p><i>M&eacute;todos: </i>Se analizaron por separado los antipsic&oacute;ticos de primera l&iacute;nea y los dem&aacute;s mediante un modelo de Markov con horizonte temporal de cinco arios para pacientes en tratamiento de mantenimiento. Los costos fueron tomados desde la perspectiva del Sistema de Salud. La efectividad fue medida en a&ntilde;os de vida bajo el mismo esquema de tratamiento. Los resultados y las conclusiones fueron evaluados mediante an&aacute;lisis de sensibilidad determin&iacute;sticos univariados y multivariados probabil&iacute;sticos.</p>      <p><i>Resultados: </i>Dentro de las alternativas de primera l&iacute;nea, la clozapina es el antipsic&oacute;tico menos costoso con $472.120 paciente/a&ntilde;o y el m&aacute;s efectivo con un promedio de 2,6 a&ntilde;os de tratamiento antes de cambiar el medicamento. Para los dem&aacute;s antipsic&oacute;ticos, el Haloperidol obtuvo la menor raz&oacute;n de costo efectividad con $291.368.</p>      <p><i>Conclusiones: </i>La clozapina la estrategia dominante entre los antipsic&oacute;ticos de primera l&iacute;nea y el haloperidol es el m&aacute;s costo efectivo entre los dem&aacute;s antipsic&oacute;ticos.</p>      <p><i><b>Palabras clave: </b></i>Agentes antipsic&oacute;ticos, Esquizofrenia, An&aacute;lisis de costo efectividad.</p> <hr>      <p><b>Abstract</b></p>      ]]></body>
<body><![CDATA[<p><i>Objective</i>: Assess the cost-effectiveness of the antipsychotics for treatment of schizophrenia.</p>      <p><i>Methods: </i>A five-year Markov model was built form patients with schizophrenia on the stage of maintenance. Costs were taken from the perspective of the Colombian health care system <i>(Sistema General de Seguridad Social en Salud). </i>The effectiveness was measured in years of life under the same maintenance plan.</p>      <p><i>Results:</i> The Markov model indicated clozapine as the as the most cost-effective alternative between the first line antipsychotics and haloperidol is it when comparing other antipsychotics.</p>      <p><i>Conclusion:</i> Clozapine it's the cost-effectiveness strategy among the first line of antipsychotics and haloperidol is it among the other antipsychotics. Strategies prioritizing the use of cost-effective antipsychotics could improve the resources allocation in the Colombian health care system.</p>      <p><i><b>Keywords: </b></i>Antipsychotic agents, Schizophrenia, Cost effectiveness analysis.</p> <hr>       <p><font size="3"><b>Introducci&oacute;n</b></font></p>      <p>La esquizofrenia es una enfermedad diagnosticada usualmente en el inicio de la edad adulta, cuyos s&iacute;ntomas dependen del contexto y viviencias de quien la padece<sup>1,2</sup>. Se caracteriza por deformar la percepci&oacute;n y los procesos cognoscitivos, afectando la conducta con comportamientos at&iacute;picos, problemas de interlocuci&oacute;n, memoria y concentraci&oacute;n, aislamiento social, percepci&oacute;n de experiencias extra&ntilde;as, descuido de la higiene personal y abandono de las labores cotidianas; todo esto acompa&ntilde;ado de episodios de exacerbaci&oacute;n que incluyen alucinaciones, agitaci&oacute;n y angustia<sup>2</sup>.</p>      <p>Por estas razones se ha descrito como uno de los problemas de salud m&aacute;s graves que puede presentar ser humano<sup>3</sup>, que al afectar la capacidad productiva y de estudiar, as&iacute; como deteriorar las relaciones sociales<sup>4,5</sup>, implica una alta carga econ&oacute;mica<sup>6,7</sup>, ocasionando se le relacione frecuentemente con pobreza e indigencia<sup>5</sup>.</p>      <p>En la poblaci&oacute;n mundial, se estima que por cada mil habitantes la esquizofrenia tiene una prevalencia entre 1,4 y 4,6, e incidencia entre 0,16 y 0,42<sup>8</sup>. Su mortalidad asociada, al incrementar los casos de suicidio y tener comorbilidades como diabetes, tabaquismo y obesidad, supera en un 50% a la de la poblaci&oacute;n general.</p>      <p>Para el caso colombiano, la incidencia es de 0,1 por cada mil habitantes<sup>8</sup> y, en 2005 ocup&oacute; el decimos&eacute;ptimo lugar en carga de enfermedad, con 2,6 a&ntilde;os de Vida Ajustados por Calidad (AVAC) perdidos por cada mil personas<sup>9</sup>.</p>      ]]></body>
<body><![CDATA[<p>Las opciones de tratamiento incluyen el uso de antipsic&oacute;ticos acompa&ntilde;ados de intervenciones psiqui&aacute;tricas, psicol&oacute;gicas y psicosociales<sup>10</sup>. Pese a que existe consenso en la necesidad de tratar a los pacientes con f&aacute;rmacos, debido a que existen varias alternativas, cada una con un perfil de seguridad y eficacia en la prevenci&oacute;n de las reca&iacute;das diferente<sup>11</sup>,se presenta una considerable variabilidad en la pr&aacute;ctica cl&iacute;nica.</p>      <p>Para apoyar el proceso de toma de decisiones relacionadas con el tratamiento a usar, el presente art&iacute;culo determina la raz&oacute;n de costo efectividad en la fase de mantenimiento de los antipsic&oacute;ticos recomendados en la gu&iacute;a cl&iacute;nica de esquizofrenia para Colombia <i>(clozapina, risperidona, paliperidona, olanzapina, amilsupiride, haloperidol, quetiapina, aripiprazol y ziprasidona).</i></p>      <p><font size="3"><b>Metodolog&iacute;a</b></font></p>      <p>Cada antipsic&oacute;tico se model&oacute; por separado con una cohorte hipot&eacute;tica de mil pacientes diagnosticados con esquizofrenia y estables que inician tratamiento de mantenimiento. Se emple&oacute; un Markov, en Microsoft Excel &reg;, de estructura id&eacute;ntica para todos, compuesto de cuatro estados: <i>mantenimiento, abandono, cambio de antipsic&oacute;tico </i>y <i>muerte, </i>los dos &uacute;ltimos absorbentes. Los ciclos fueron anuales y el horizonte temporal de cinco a&ntilde;os.</p>      <p>Todos los integrantes de la cohorte iniciaron en el estado de <i>mantenimiento, </i>tomando el antipsic&oacute;tico modelado, bajo controles peri&oacute;dicos y con la posibilidad desarrollar los efectos adversos propios del medicamento. Los pacientes pod&iacute;an dejar de tomar el antipsic&oacute;tico y pasar al estado de <i>abandono, </i>que se caracteriza por una mayor probabilidad de reca&iacute;da y desaparici&oacute;n de los eventos adversos de corto plazo, permaneciendo ah&iacute; hasta la pr&oacute;xima reca&iacute;da. Debido a que el psiquiatra es quien puede ordenar modificaciones en el tratamiento, en el modelo el <i>cambio de antipsic&oacute;tico </i>solo pod&iacute;a darse luego de una reca&iacute;da o directamente desde el estado de mantenimiento. Finalmente, la muerte pod&iacute;a presentarse en cualquiera de los estados.</p>      <p>Se supuso que toda reca&iacute;da implica hospitalizaci&oacute;n, seg&uacute;n expertos colombianos ocurre en m&aacute;s del 95% de los casos; que los pacientes no mueren durante el evento agudo, debido a que &eacute;ste no dura m&aacute;s de 15 d&iacute;as y usualmente se encuentran sedados en observaci&oacute;n m&eacute;dica; que la efectividad no depende de la medicaci&oacute;n previa, en raz&oacute;n a que no existe evidencia de que as&iacute; sea; y que el 50% de quienes recaen cambian de antipsic&oacute;tico, valor que consultado a expertos y evaluado en los an&aacute;lisis de sensibilidad.</p>      <p>La unidad de efectividad empleada fue el n&uacute;mero de a&ntilde;os bajo el mismo esquema de tratamiento, debido a que la esquizofrenia es una enfermedad incurable y los antipsic&oacute;ticos, en la fase de mantenimiento, son empleados para la prevenci&oacute;n de las reca&iacute;das, sin lograr eliminarlas. Durante el seguimiento, el psiquiatra decide si contin&uacute;a con el mismo antipsic&oacute;tico (&eacute;xito terap&eacute;utico) realizando el balance entre efectividad y seguridad para cada paciente en particular. En consecuencia, un mayor n&uacute;mero de reca&iacute;das no necesariamente significar&iacute;a el fracaso del tratamiento. La tasa de descuento fue de 3%.</p>      <p>Las probabilidades se extrajeron de meta-an&aacute;lisis, ensayos cl&iacute;nicos aleatorizados y ensayos cl&iacute;nicos controlados<sup>12-39</sup>, que fueron considerados de buena calidad por los desarrolladores de la Gu&iacute;a de tratamiento de la esquizofrenia para Colombia.</p>      <p>Los costos para cada alternativa incluyeron el antipsic&oacute;tico, el protocolo de seguimiento y el tratamiento de los efectos adversos; fueron calculados desde la perspectiva del Sistema General de Seguridad Social en Salud (SGSSS) y expresados en pesos colombianos del 2012 mediante la inflaci&oacute;n acumulada. Los precios de los medicamentos fueron consultados en el Sistema de Informaci&oacute;n de Precios de Medicamentos SISMED de 2012 (administrado por el Ministerio de Protecci&oacute;n Social) y el valor monetario de los procedimientos se extrajo del manual tarifario del Instituto de Seguro Social ISS 2001, adicionando el 35% emulando la manera en que negocian prestadores y aseguradores en Colombia. Para la informaci&oacute;n de insumos se recurri&oacute; a las facturas de pacientes con esquizofrenia tratados en cuatro instituciones prestadoras de servicios de salud de Bogot&aacute;.</p>      <p>El protocolo de seguimiento y el tratamiento de los efectos adversos fueron consultados a expertos para establecer el consumo de recursos al a&ntilde;o.</p>      ]]></body>
<body><![CDATA[<p>Exceptuando la clozapina, en la fase de mantenimiento, adicional al antipsic&oacute;tico, el tratamiento anual debe incluir dos citas de control por medicina general, dos monitoreos de glicemia, dos perfiles lip&iacute;dicos, dos cuadros hem&aacute;ticos y un electrocardiograma. El uso de clozapina exige que, durante el primer a&ntilde;o, previa toma de cuadro hem&aacute;tico, el paciente sea visto por el psiquiatra una vez por semana durante los tres primeros meses y luego una vez por mes; tambi&eacute;n se requiere control tanto de la glicemia como del perfil lip&iacute;dico cada seis meses y un electrocardiograma. Despu&eacute;s del primer a&ntilde;o la revisi&oacute;n del cuadro hem&aacute;tico y la evaluaci&oacute;n por psiquiatra debe realizarse cada tres meses, el examen de glicemia y perfil lip&iacute;dico cada seis meses y el electrocardiograma una vez por a&ntilde;o.</p>      <p>El tratamiento de los efectos adversos consisti&oacute; en una consulta anual de control o seguimiento por nutrici&oacute;n para el aumento de peso ($7.398), 3 mg/d&iacute;a de lorazepam en caso de acatisia ($101.401), 4mg/d&iacute;a de biperideno si se presenta diston&iacute;a ($26.613), y 3mg/d&iacute;a de biperideno o 50mg/d&iacute;a difenhidramina para parkinsonismo ($10.457). El costo del tratamiento de la diabetes fue tomado de Tamayo<sup>40</sup> y ajustado a precios de 2012 ($1.588.986).</p>      <p>Para la estimaci&oacute;n del costo de la reca&iacute;da se construy&oacute; un caso base mediante el an&aacute;lisis de facturas emitidas al egreso de los pacientes que acudieron por evento agudo y el resultado fue validado por expertos. Se obtuvo un costo promedio de $ 1.643.944 por reca&iacute;da.</p>      <p>Se condujeron an&aacute;lisis de sensibilidad determin&iacute;nsticos univariados para evaluar el posible impacto de cambios en los valores de los par&aacute;metros del modelo sobre los resultados y las conclusiones. En estos, el modelo fue corrido cien veces modificando en cada una el valor del par&aacute;metro evaluado, partiendo en su valor m&iacute;nimo e incrementando hasta llegar a su m&aacute;ximo. Para incluir el contexto nacional, los valores m&iacute;nimo y m&aacute;ximo de las probabilidades resultaron de consultas a expertos colombianos sobre su pr&aacute;ctica cl&iacute;nica; en el caso de los costos, los valores extremos se tomaron de los datos reportados en el SISMED y el manual tarifario del ISS.</p>      <p>Con el objetivo de evaluar la posibilidad de que m&aacute;s de un par&aacute;metro adopte un valor diferente al empleado en el caso base, se realizaron mil simulaciones probabil&iacute;sticas en las que cada par&aacute;metro adopt&oacute; diferentes valores siguiendo una distribuci&oacute;n de probabilidad asignada. Se supuso que las probabilidades segu&iacute;an una funci&oacute;n de distribuci&oacute;n beta, debido a que &eacute;sta puede emplearse para variables aleatorias continuas que &uacute;nicamente adopten valores entre cero y uno; y que los costos ten&iacute;an asociada una funci&oacute;n gamma, en virtud de que no arroja valores negativos y es utilizada frecuentemente para modelar tiempo, ingresos y costos.</p>      <p>Finalmente se calcul&oacute; la raz&oacute;n de costo utilidad para verificar si las diferencias en el perfil de efectos adversos, y su consecuente afecci&oacute;n de la calidad de vida, podr&iacute;an modificar las conclusiones. Debido a que no existen utilidades para Colombia, se utilizaron utilidades reportadas en la literatura<sup>41</sup> y se valid&oacute; su ordenamiento con un grupo focal conformado por personas con esquizofrenia, familiares y especialistas colombianos, aplicando la metodolog&iacute;a usual<sup>42-44</sup> basada en una escala visual an&aacute;loga.</p>      <p>Del estudio de McIntyre et al.<sup>45</sup> se extrajeron los valores de acatisia 0,69, aumento de peso 0,71 y pseudoparkinsonismo o parkinsonismo 0,68; de Ascher-Svanum et al.<sup>46</sup> se tom&oacute; la utilidad para los s&iacute;ntomas extrapiramidales 0,88; y para diabetes el promedio de los valores reportados por Davies et al.; Heeg et al., Furiak et al., Kasteng et al., Mehnert et al., Ascher-Svanum et al., McIntyre et al.<sup>32,45-50</sup>, 0,75.</p>      <p>En concordancia con la recomendaci&oacute;n de la gu&iacute;a de tratamiento de la esquizofrenia para Colombia, los antipsic&oacute;ticos de primera l&iacute;nea (Clozapina, Risperidona, Paliperidona, Olanzapina y Amilsupiride) fueron analizados por separado.</p>      <p><font size="3"><b>Resultados</b></font></p>      <p>Con un promedio de 2,61 a&ntilde;os en mantenimiento antes de cambiar de antipsic&oacute;tico, dentro de las alternativas de primera l&iacute;nea, la clozapina result&oacute; ser la m&aacute;s efectiva y la de menor costo con $472.053 por a&ntilde;o de tratamiento.</p>      ]]></body>
<body><![CDATA[<p>Entre los dem&aacute;s antipsic&oacute;ticos, el m&aacute;s efectivo fue el aripirazol con 2,60 a&ntilde;os antes de modificar el tratamiento, sin embargo su raz&oacute;n de costo efectividad incremental frente a la siguiente alternativa en t&eacute;rminos de efectividad, el haloperidol, fue de $606.069.242, muy superior a tres veces el producto interno bruto (PIB) per c&aacute;pita ($14.287.805)<sup>51</sup>. Con excepci&oacute;n del aripiprazol, el haloperidol report&oacute; mayor efectividad y menores costos frente a los dem&aacute;s antipsic&oacute;ticos que no est&aacute;n en el grupo de primera l&iacute;nea (<a href="#t1">tabla 1</a>).</p>     <p align="center"><a name="t1"></a><a href="img/revistas/rcp/v45n2/v45n2a03t1.jpg" target="_blank">TABLA 1</a></p>       <p>En ning&uacute;n caso los costos anuales de tratamiento del mantenimiento fueron superiores al PIB per c&aacute;pita de 2012. La <a href="#t2">tabla 2</a> resume los resultados de costo efectividad de todos los antipsic&oacute;ticos evaluados (<a href="#f1">fig. 1</a>).</p>      <p align="center"><a name="t2"></a><a href="img/revistas/rcp/v45n2/v45n2a03t2.jpg" target="_blank">TABLA 2</a></p>     <p align="center"><a name="f1"></a><img src="img/revistas/rcp/v45n2/v45n2a03f1.jpg"></p>      <p>Los an&aacute;lisis de sensibilidad mostraron que las diferencias en efectividad entre los antipsic&oacute;ticos no son considerables, en consecuencia el costo del antipsic&oacute;tico es la &uacute;nica variable que podr&iacute;a cambiar la direccionalidad de las conclusiones. En raz&oacute;n a que todos tienen un comportamiento similar, la figura 2 &uacute;nicamente se muestra gr&aacute;fico de tornado correspondiente a la clozapina.</p>      <p>En el an&aacute;lisis de sensibilidad probabil&iacute;stico, el 100% de las simulaciones de todos los antipsic&oacute;ticos resultaron en razones de costo efectividad inferiores a tres veces el PIB per c&aacute;pita.</p>      <p>El c&aacute;lculo de los a&ntilde;os de vida ajustados por calidad, en los antipsic&oacute;ticos de primera l&iacute;nea, arroj&oacute; el mismo ordenamiento obtenido con las efectividades. Para los dem&aacute;s medicamentos el haloperidol report&oacute; m&aacute;s a&ntilde;os de vida ajustados por calidad (AVAC), seguido por el aripiprazol, las dem&aacute;s posiciones se mantuvieron. En consecuencia, si los valores de las utilidades reportadas en la literatura son similares a las de la poblaci&oacute;n colombiana, las conclusiones no ser&iacute;an sensibles al ajuste por calidad de vida.</p>      <p><font size="3"><b>Conclusi&oacute;n</b></font></p>      <p>Para el mantenimiento de la esquizofrenia en pacientes adultos, bajo la perspectiva del SGSSS colombiano, la clozapina es la estrategia dominante cuando se le compara con los antipsic&oacute;ticos de primera l&iacute;nea. Entre los dem&aacute;s antipsic&oacute;ticos, el haloperidol es el medicamento m&aacute;s costo-efectivo.</p>      ]]></body>
<body><![CDATA[<p><font size="3"><b>Discusi&oacute;n</b></font></p>      <p>Los antipsic&oacute;ticos cuentan con perfiles diferentes de efectos adversos que modifican la calidad de vida, por lo que encontrarse estable es un estado de salud diferente dependiendo el medicamento que se est&eacute; empleando para el tratamiento de mantenimiento. Para incluir estas diferencias en la evaluaci&oacute;n se requiere calcular la costo-utilidad, infortunadamente no es posible hacerlo para Colombia debido a que no se han realizado estudios que estimen la valoraci&oacute;n de la poblaci&oacute;n general de los diferentes estados de salud y por definici&oacute;n estas mediciones no son extrapolables entre poblaciones. Por la importancia de evaluar la calidad de vida asociado a cada antipsic&oacute;tico, aunque esta evaluaci&oacute;n corresponde a un estudio de costo efectividad, adicionalmente se hall&oacute; la raz&oacute;n de costo utilidad empleando utilidades reportadas en la literatura para otras poblaciones y su ordenamiento se valid&oacute; con un grupo focal conformado por pacientes, psiquiatras y familiares. Los resultados mostraron que realizar una evaluaci&oacute;n de costo-utilidad permitir&aacute; contar con una medida m&aacute;s precisa sobre los costos y beneficios asociados a cada medicamento, pero probablemente no alterar&iacute;a el orden obtenido en esta evaluaci&oacute;n.</p>      <p>Las evaluaciones econ&oacute;micas constituyen informaci&oacute;n &uacute;til para la toma de decisiones en los casos en los que el criterio m&eacute;dico determine que existe m&aacute;s de una alternativa y &eacute;stas involucren un consumo de recursos diferente. La efectividad y bajos costos de la clozapina hacen que, entre los antipsic&oacute;ticos de primera l&iacute;nea, resulte la estrategia dominante, sin embargo, por su perfil de efectos adversos, en gu&iacute;as de pr&aacute;ctica cl&iacute;nica para esquizofrenia como la inglesa, se recomienda usar este medicamento solo despu&eacute;s de haber acudido a otras alternativas<sup>52</sup>. Por esta raz&oacute;n el resultado de esta evaluaci&oacute;n debe acompa&ntilde;arse de la recomendaci&oacute;n de la gu&iacute;a para Colombia que indica que la clozapina &uacute;nicamente podr&aacute; emplearse en la primera l&iacute;nea si se realiza el seguimiento adecuado por parte del psiquiatra.</p>      <p>Con relaci&oacute;n a los resultados de los dem&aacute;s antipsic&oacute;ticos, que el haloperidol haya superado en efectividad a todos, exceptuando al aripiprazol, muestra que los antipsic&oacute;ticos de segunda generaci&oacute;n, cuyo costo es mayor, no necesariamente son mejores.</p>      <p>Aunque existen diferencias en efectividad entre los medicamentos evaluados, &eacute;stas no son muy elevadas, en contraposici&oacute;n s&iacute; existen distancias considerables en sus costos, esta es la raz&oacute;n por la que precio del medicamento es la variable que mayor impacto tiene sobre la raz&oacute;n de costo efectividad y podr&iacute;a cambiar las conclusiones del presente art&iacute;culo, explicando las diferencias frente a otras publicaciones. Por ejemplo, en estudios conducidos en Europa Occidental, el aripiprazol, la ziprasidona y la clozapina son las alternativas m&aacute;s costo-efectivas<sup>53-57</sup>, mientras que los llevados a cabo en Am&eacute;rica del Norte se&ntilde;alan a olanzapina, clozapina y risperidona como los que tiene el mejor balance entre costos y beneficios<sup>58-62</sup>.</p>      <p><font size="3"><b>Conflictos de inter&eacute;s</b></font></p>      <p>Los responsables y participantes declaramos no tener conflictos de inter&eacute;s frente a las mismas, no estar involucrados como investigadores en ensayos cl&iacute;nicos en curso sobre el tema, no haber recibido donaciones o beneficios por parte de los grupos interesados en las recomendaciones y no hacer parte de grupos profesionales con conflictos de inter&eacute;s.</p>      <p><font size="3"><b>Agradecimientos</b></font></p>      <p>Este art&iacute;culo fue desarrollado como parte de la gu&iacute;a de pr&aacute;ctica cl&iacute;nica para el tratamiento de la esquizofrenia en poblaci&oacute;n adulta, financiada por el Ministerio de la protecci&oacute;n social y el departamento administrativo de ciencia, tecnolog&iacute;a e innovaci&oacute;n COLCIENCIAS, mediante Contrato No. 467 de 2012 suscrito con la Pontificia Universidad Javeriana, instituci&oacute;n seleccionada entre quienes se presentaron a la convocatoria 563 de 2012 para la elaboraci&oacute;n de Gu&iacute;as de Atenci&oacute;n Integral GAI en el Sistema General de Seguridad Social en Salud.</p> <hr>      <p><font size="3"><b>Bibliograf&iacute;a</b></font></p>      ]]></body>
<body><![CDATA[<!-- ref --><p>1. Bartholomeusz CF, Allott K. Neurocognitive and social cognitive approaches for improving functional outcome in early psychosis: theoretical considerations and current state of evidence. Schizophr Res Treat. 2012; 2012: 815315.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=2752478&pid=S0034-7450201600020000300001&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></p>      <!-- ref --><p>2. Britain) NCC for MH (Great. Schizophrenia: the NICE guideline on core interventions in the treatment and management of schizophrenia in adults in primary and secundary care. London: Royal College of Psychiatrists; 2010.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=2752480&pid=S0034-7450201600020000300002&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></p>      <!-- ref --><p>3. Where next with psychiatric illness? Nature. 1988; 336(6195): 95-6.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=2752482&pid=S0034-7450201600020000300003&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></p>      <!-- ref --><p>4. Corbera S, Wexler BE, Ikezawa S, Bell MD. Factor structure of social cognition in schizophrenia: is empathy preserved? Schizophr Res Treat. 2013; 2013: 409205.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=2752484&pid=S0034-7450201600020000300004&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></p>      <!-- ref --><p>5. Lo P, Siu AMH. Social cognition and work performance of persons with schizophrenia in a Chinese population. Work Read Mass. 2014.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=2752486&pid=S0034-7450201600020000300005&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></p>      ]]></body>
<body><![CDATA[<!-- ref --><p>6. Beard SM, Maciver F, Clouth J, R&uuml;ther E. A decision model to compare health care costs of olanzapine and risperidone treatment for schizophrenia in Germany. Eur J Health Econ HEPAC Health Econ Prev Care. 2006; 7(3): 165-72.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=2752488&pid=S0034-7450201600020000300006&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></p>      <!-- ref --><p>7. Knapp M, Simon J, Percudani M, Almond S. Economics of Schizophrenia: A Review. En: Rioj, Sartorius N, editores. Schizophrenia &#91;Internet&#93;. John Wiley &amp; Sons, Ltd; 2003. p. 413-88 &#91;cited 2014 Jan 20&#93;. Available from: <a href="http://onlinelibrary.wiley.com/doi/10.1002/0470861649.ch6/summary" target="_blank">http://onlinelibrary.wiley.com/doi/10.1002/0470861649.ch6/summary</a>.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=2752490&pid=S0034-7450201600020000300007&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></p>     <!-- ref --><p>8. Jablensky A. Epidemiology of schizophrenia: the global burden of disease and disability. Eur Arch Psychiatry Clin Neurosci. 2000; 250(6): 274-85.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=2752492&pid=S0034-7450201600020000300008&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></p>      <!-- ref --><p>9. Rodr&iacute;gues J, Acosta N, Enrique R. CARGA DE ENFERMEDAD COLOMBIA 2005 &#91;Internet&#93;. Bogot&aacute;, Colombia: Pontificia Universidad Javeriana - Centro de proyectos para el desarrollo CENDEX; 2008 Oct. Available from: <a href="http://www.cendex.org.co/GPES/informes/PresentacionCarga_Informe.pdf" target="_blank">http://www.cendex.org.co/GPES/informes/PresentacionCarga_Informe.pdf</a>.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=2752494&pid=S0034-7450201600020000300009&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></p>      <!-- ref --><p>10. Lehman AF, Lieberman JA, Dixon LB, McGlashan TH, Miller AL, Perkins DO, et al. Practice guideline for the treatment of patients with schizophrenia, second edition. Am J Psychiatry. 2004; 161 2 Suppl: 1-56.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=2752496&pid=S0034-7450201600020000300010&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></p>      ]]></body>
<body><![CDATA[<!-- ref --><p>11. Leucht S, Tardy M, Komossa K, Heres S, Kissling W, Salanti G, et al. Antipsychotic drugs versus placebo for relapse prevention in schizophrenia: a systematic review and meta-analysis. The Lancet.2012; 379(9831): 2063-71.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=2752498&pid=S0034-7450201600020000300011&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></p>      <!-- ref --><p>12. Kishimoto T, Agarwal V, Kishi T, Leucht S, Kane JM, Correll CU. Relapse prevention in schizophrenia: a systematic review and meta-analysis of second-generation antipsychotics versus first-generation antipsychotics. Mol Psychiatry. 2013;18 (1): 53-66.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=2752500&pid=S0034-7450201600020000300012&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></p>      <!-- ref --><p>13. Lecrubier Y, Quintin P, Bouhassira M, Perrin E, Lancrenon S. The treatment of negative symptoms and deficit states of chronic schizophrenia: olanzapine compared to amisulpride and placebo in a 6-month double-blind controlled clinical trial. Acta Psychiatr Scand. 2006; 114(5): 319-27.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=2752502&pid=S0034-7450201600020000300013&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></p>      <!-- ref --><p>14. Kahn RS, Fleischhacker WW, Boter H, Davidson M, Vergouwe Y, Keet IPM, et al. Effectiveness of antipsychotic drugs in first-episode schizophrenia and schizophreni form disorder: an open randomised clinical trial. Lancet. 2008; 371(9618): 1085-97.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=2752504&pid=S0034-7450201600020000300014&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></p>      <!-- ref --><p>15. Nielsen J, Skadhede S, Correll CU. Antipsychotics associated with the development of type 2 diabetes in antipsychotic-na&iuml;ve schizophrenia patients. Neuropsychopharmacol Off Publ Am Coll Neuropsychopharmacol. 2010; 35(9): 1997-2004.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=2752506&pid=S0034-7450201600020000300015&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></p>      ]]></body>
<body><![CDATA[<!-- ref --><p>16. Cutler AJ, Marcus RN, Hardy SA, O'Donnell A, Carson WH, McQuade RD. The efficacy and safety of lower doses of aripiprazole for the treatment of patients with acute exacerbation of schizophrenia. CNS Spectr. 2006; 11(9): 691-702, quiz 719.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=2752508&pid=S0034-7450201600020000300016&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></p>      <!-- ref --><p>17. Khanna P, Komossa K, Rummel-Kluge C, Hunger H, Schwarz S, El-Sayeh HG, et al. Aripiprazole versus other atypical antipsychotics for schizophrenia. Cochrane Database Syst Rev. 2013; 2: CD006569.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=2752510&pid=S0034-7450201600020000300017&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></p>      <!-- ref --><p>18. McQuade RD, Stock E, Marcus R, Jody D, Gharbia NA, Vanveggel S, et al. A comparison of weight change during treatment with olanzapine or aripiprazole: results from a randomized, double-blind study. J Clin Psychiatry. 2004; 65 Suppl 18: 47-56.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=2752512&pid=S0034-7450201600020000300018&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></p>      <!-- ref --><p>19. Rosenheck R, Cramer J, Xu W, Thomas J, Henderson W, Frisman L, et al. A comparison of clozapine and haloperidol in hospitalized patients with refractory schizophrenia. Department of Veterans Affairs Cooperative Study Group on Clozapine in Refractory Schizophrenia. N Engl J Med. 1997; 337(12): 809-15.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=2752514&pid=S0034-7450201600020000300019&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></p>      <!-- ref --><p>20. Tollefson GD, Birkett MA, Kiesler GM, Wood AJ. Lilly Resistant Schizophrenia Study Group. Double-blind comparison of olanzapine versus clozapine in schizophrenic patients clinically eligible for treatment with clozapine. Biol Psychiatry. 2001; 49(1): 52-63.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=2752516&pid=S0034-7450201600020000300020&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></p>      ]]></body>
<body><![CDATA[<!-- ref --><p>21. Lieberman JA, Phillips M, Gu H, Stroup S, Zhang P, Kong L, et al. Atypical and conventional antipsychotic drugs in treatment-naive first-episode schizophrenia: a 52-week randomized trial of clozapine vs chlorpromazine. Neuropsychopharmacol Off Publ Am Coll Neuropsychopharmacol. 2003; 28(5): 995-1003.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=2752518&pid=S0034-7450201600020000300021&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></p>      <!-- ref --><p>22. Graham CN, Mauskopf JA, Lawson AH, Ascher-Svanum H, Bruhn D. Updating and confirming an industry-sponsored pharmacoeconomic model: comparing two antipsychotics in the treatment of schizophrenia. Value Health J Int Soc Pharmacoeconomics Outcomes Res. 2012; 15(1): 55-64.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=2752520&pid=S0034-7450201600020000300022&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></p>      <!-- ref --><p>23. Kane JM, Lauriello J, Laska E, Di Marino M, Wolfgang CD. Long-term efficacy and safety of iloperidone: results from 3 clinical trials for the treatment of schizophrenia. J Clin Psychopharmacol. 2008; 28 2 Suppl 1: S29-35.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=2752522&pid=S0034-7450201600020000300023&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></p>      <!-- ref --><p>24. Lindner LM, Marasciulo AC, Farias MR, Grohs GEM. Economic evaluation of antipsychotic drugs for schizophrenia treatment within the Brazilian Healthcare System. Rev Sa&uacute;de P&uacute;blica. 2009; 43 Suppl 1: 62-9.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=2752524&pid=S0034-7450201600020000300024&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></p>      <!-- ref --><p>25. Edwards NC, Locklear JC, Rupnow MFT, Diamond RJ. Cost effectiveness of long-acting risperidone injection versus alternative antipsychotic agents in patients with schizophrenia in the USA. Pharmaco Economics. 2005; 23 Suppl 1: 75-89.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=2752526&pid=S0034-7450201600020000300025&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></p>      ]]></body>
<body><![CDATA[<!-- ref --><p>26. Csernansky JG, Mahmoud R, Brenner R. Risperidone-USA-79 Study Group. A comparison of risperidone and haloperidol for the prevention of relapse in patients with schizophrenia. N Engl J Med. 2002; 346(1): 16-22.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=2752528&pid=S0034-7450201600020000300026&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></p>      <!-- ref --><p>27. De Sena EP, Santos-Jesus R, Miranda-Scippa A, Quarantini L. de C, Oliveira IR. de. Relapse in patients with schizophrenia: a comparison between risperidone and haloperidol. Rev Bras Psiquiatr S&atilde;o Paulo Braz 1999. 2003 25(4): 220-3.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=2752530&pid=S0034-7450201600020000300027&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></p>      <!-- ref --><p>28. Gaebel W, Riesbeck M, W&ouml;lwer W, Klimke A, Eickhoff M, von Wilmsdorff M, et al. Maintenance treatment with risperidone or low-dose haloperidol in first-episode schizophrenia: 1-year results of a randomized controlled trial within the German Research Network on Schizophrenia. J Clin Psychiatry. 2007; 68(11): 1763-74.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=2752532&pid=S0034-7450201600020000300028&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></p>      <!-- ref --><p>29. Keefe RSE, Young CA, Rock SL, Purdon SE, Gold JM, Breier A, et al. One-year double-blind study of the neurocognitive efficacy of olanzapine, risperidone, and haloperidol in schizophrenia. Schizophr Res. 2006; 81(1): 1-15.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=2752534&pid=S0034-7450201600020000300029&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></p>      <!-- ref --><p>30. Sacchetti E, Turrina C, Parrinello G, Brignoli O, Stefanini G, Mazzaglia G. Incidence of diabetes in a general practice population: a database cohort study on the relationship with haloperidol, olanzapine, risperidone or quetiapine exposure. Int Clin Psychopharmacol. 2005; 20(1): 33-7.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=2752536&pid=S0034-7450201600020000300030&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></p>      ]]></body>
<body><![CDATA[<!-- ref --><p>31. Edwards NC, Rupnow MFT, Pashos CL, Botteman MF, Diamond RJ. Cost-effectiveness model of long-acting risperidone in schizophrenia in the US. Pharmaco Economics. 2005; 23(3): 299-314.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=2752538&pid=S0034-7450201600020000300031&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></p>      <!-- ref --><p>32. Mehnert A, Nicholl D, Pudas H, Martin M, McGuire A. Cost effectiveness of paliperidone palmitate versus risperidone long-acting injectable and olanzapine pamoate for the treatment of patients with schizophrenia in Sweden. J Med Econ. 2012; 15(5): 844-61.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=2752540&pid=S0034-7450201600020000300032&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></p>      <!-- ref --><p>33. Coppola D, Liu Y, Gopal S, Remmerie B, Samtani MN, Hough DW, et al. A one-year prospective study of the safety, tolerability and pharmacokinetics of the highest available dose of paliperidone palmitate in patients with schizophrenia. BMC Psychiatry. 2012; 12: 26.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=2752542&pid=S0034-7450201600020000300033&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></p>      <!-- ref --><p>34. Chen EYH, Hui CLM, Lam MML, Chiu CPY, Law CW, Chung DWS, et al. Maintenance treatment with quetiapine versus discontinuation after one year of treatment in patients with remitted first episode psychosis: randomised controlled trial. BMJ. 2010; 341, c4024.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=2752544&pid=S0034-7450201600020000300034&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></p>      <!-- ref --><p>35. Cooper D, Moisan J, Abdous B, Gr&eacute;goire J-P. A population-based cost-effectiveness analysis ofolanzapine and risperidone among ambulatory patients with schizophrenia. Can J Clin Pharmacol J Can Pharmacol Clin. 2008; 15(3): e385-97.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=2752546&pid=S0034-7450201600020000300035&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></p>      ]]></body>
<body><![CDATA[<!-- ref --><p>36. Crespo-Facorro B, P&eacute;rez-Iglesias R, Ramirez-Bonilla M, Mart&iacute;nez-Garc&iacute;a O, Llorca J, Luis V&aacute;zquez-Barquero J. A practical clinical trial comparing haloperidol, risperidone, and olanzapine for the acute treatment of first-episode nonaffective psychosis. J Clin Psychiatry. 2006; 67(10): 1511-21.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=2752548&pid=S0034-7450201600020000300036&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></p>      <!-- ref --><p>37. Tran PV, Hamilton SH, Kuntz AJ, Potvin JH, Andersen SW, Beasley C Jr, et al. Double-blind comparison of olanzapine versus risperidone in the treatment of schizophrenia and other psychotic disorders. J Clin Psychopharmacol. 1997; 17(5): 407-18.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=2752550&pid=S0034-7450201600020000300037&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></p>      <!-- ref --><p>38. Potkin SG, Saha AR, Kujawa MJ, Carson WH, Ali M, Stock E, et al. Aripiprazole, an antipsychotic with a novel mechanism of action, and risperidone vs placebo in patients with schizophrenia and schizoaffective disorder. Arch Gen Psychiatry. 2003; 60(7): 681-90.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=2752552&pid=S0034-7450201600020000300038&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></p>      <!-- ref --><p>39. Arato M, O'Connor R, Meltzer HY. ZEUS Study Group. A 1-year, double-blind, placebo-controlled trial of ziprasidone 40, 80 and 160mg/day in chronic schizophrenia: the Ziprasidone Extended Use in Schizophrenia (ZEUS) study. Int Clin Psychopharmacol. 2002; 17(5): 207-15.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=2752554&pid=S0034-7450201600020000300039&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></p>      <!-- ref --><p>40. Diana Tamayo. Diabetes en Colombia: costos asociados con su cuidado. Obs Diabetes Colomb. 2013: 1-8.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=2752556&pid=S0034-7450201600020000300040&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></p>      ]]></body>
<body><![CDATA[<!-- ref --><p>41. Rosenheck R, Perlick D, Bingham S, Liu-Mares W, Collins J, Warren S, et al. Effectiveness and cost of olanzapine and haloperidol in the treatment of schizophrenia: a randomized controlled trial. JAMA J Am Med Assoc. 2003; 290(20): 2693-702.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=2752558&pid=S0034-7450201600020000300041&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></p>      <!-- ref --><p>42. Drummond MF. M&eacute;todos para la Evaluaci&oacute;n Econ&oacute;mica de Los Programas de Asistencia Sanitaria. Ediciones D&iacute;az de Santos. 2001: 382.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=2752560&pid=S0034-7450201600020000300042&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></p>      <!-- ref --><p>43. Mavranezouli I. A Review and Critique of Studies Reporting Utility Values for Schizophrenia-Related Health States. PHARMACOECONOMICS. 2010; 28(12): 1109-21.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=2752562&pid=S0034-7450201600020000300043&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></p>      <!-- ref --><p>44. Ministerio de la Protecci&oacute;n Social de, Colombia., Gu&iacute;a Metodol&oacute;gica para la elaboraci&oacute;n de Gu&iacute;as Atenci&oacute;n Integral en el Sistema General de Seguridad Social en Salud, Colombiano. Ministerio de la Protecci&oacute;n Social de Colombia. 2010.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=2752564&pid=S0034-7450201600020000300044&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></p>      <!-- ref --><p>45. McIntyre RS, Cragin L, Sorensen S, Naci H, Baker T, Roussy J-P. Comparison of the metabolic and economic consequences of long-term treatment of schizophrenia using ziprasidone, olanzapine, quetiapine and risperidone in Canada: a cost-effectiveness analysis. J Eval Clin Pract. 2010; 16(4): 744-55.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=2752566&pid=S0034-7450201600020000300045&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></p>      ]]></body>
<body><![CDATA[<!-- ref --><p>46. Ascher-Svanum H, Furiak NM, Lawson AH, Klein TM, Smolen LJ, Conley RR, et al. Cost-effectiveness of several atypical antipsychotics in orally disintegrating tablets compared with standard oral tablets in the treatment of schizophrenia in the United States. J Med Econ. 2012; 15(3): 531-47.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=2752568&pid=S0034-7450201600020000300046&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></p>      <!-- ref --><p>47. Davies LM, Barnes TRE, Jones PB, Lewis S, Gaughran F, Hayhurst K, et al. A randomized controlled trial of the cost-utility of second-generation antipsychotics in people with psychosis and eligible for clozapine. Value Health J Int Soc Pharmacoeconomics Outcomes Res. 2008; 11(4): 549-62.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=2752570&pid=S0034-7450201600020000300047&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></p>      <!-- ref --><p>48. Heeg B, Buskens E, Botteman M, Caleo S, Ingham M, Damen J, et al. The cost-effectiveness of atypicals in the UK. Value Health J Int Soc Pharmacoeconomics Outcomes Res. 2008; 11(7): 1007-21.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=2752572&pid=S0034-7450201600020000300048&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></p>      <!-- ref --><p>49. Furiak NM, Ascher-Svanum H, Klein RW, Smolen LJ, Lawson AH, Montgomery W, et al. Cost-effectiveness of olanzapine long-acting injection in the treatment of patients with schizophrenia in the United States: a micro-simulation economic decision model. Curr Med Res Opin. 2011; 27(4): 713-30.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=2752574&pid=S0034-7450201600020000300049&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></p>      <!-- ref --><p>50. Kasteng F, Eriksson J, Sennf&aacute;lt K, Lindgren P. Metabolic effects and cost-effectiveness of aripiprazole versus olanzapine in schizophrenia and bipolar disorder. Acta Psychiatr Scand. 2011; 124(3): 214-25.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=2752576&pid=S0034-7450201600020000300050&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></p>      ]]></body>
<body><![CDATA[<!-- ref --><p>51. Banco de la Rep&uacute;blica de Colombia. PIB total y por habitante &#91;Internet&#93;. 2014 &#91;cited 2014 Jan 23&#93;. Available from: <a href="http://www.banrep.gov.co/es/pib" target="_blank">http://www.banrep.gov.co/es/pib</a>.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=2752578&pid=S0034-7450201600020000300051&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></p>      <!-- ref --><p>52. NICE CG82 Schizophrenia (update): full guideline &#91;Internet&#93; NICE. &#91;cited 2013 May 3&#93;. Available from: <a href="http://www.nice.org.uk/" target="_blank">http://www.nice.org.uk/</a>.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=2752580&pid=S0034-7450201600020000300052&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></p>      <!-- ref --><p>53. Bernardo M, Azanza JR, Rubio-Terr&eacute;s C, Rejas J. Cost-effectiveness analysis of the prevention of relapse of schizophrenia in the longitudinal study Ziprasidone Extended Use in Schizophrenia (ZEUS). Actas Esp Psiquiatr. 2007; 35(4): 259-62.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=2752582&pid=S0034-7450201600020000300053&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></p>      <!-- ref --><p>54. Davies A, Vardeva K, Loze J-Y, L'italien GJ, Sennfalt K, Baardewijk M. van. Cost-effectiveness of atypical antipsychotics for the management of schizophrenia in the UK. Curr Med Res Opin. 2008; 24(11): 3275-85.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=2752584&pid=S0034-7450201600020000300054&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></p>      <!-- ref --><p>55. Revicki DA. Pharmacoeconomic studies of atypical antipsychotic drugs for the treatment of schizophrenia. Schizophr Res. 1999; 35 Suppl: S101-9.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=2752586&pid=S0034-7450201600020000300055&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></p>      ]]></body>
<body><![CDATA[<!-- ref --><p>56. De Ridder A, De Graeve D. Comparing the cost effectiveness of risperidone and olanzapine in the treatment of schizophrenia using the net-benefit regression approach. PharmacoEconomics. 2009; 27(1): 69-80.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=2752588&pid=S0034-7450201600020000300056&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></p>      <!-- ref --><p>57. Hayhurst KP, Brown P, Lewis SW. The cost-effectiveness of clozapine: a controlled, population-based, mirror-image study. J Psychopharmacol Oxf Engl. 2002; 16(2): 169-75.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=2752590&pid=S0034-7450201600020000300057&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></p>      <!-- ref --><p>58. Palmer CS, Brunner E, Ru&iacute;z-Flores LG, Paez-Agraz F, Revicki DA. A cost-effectiveness clinical decision analysis model for treatment of Schizophrenia. Arch Med Res. 2002; 33(6): 572-80.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=2752592&pid=S0034-7450201600020000300058&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></p>      <!-- ref --><p>59. Palmer CS, Revicki DA, Genduso LA, Hamilton SH, Brown RE. A cost-effectiveness clinical decision analysis model for schizophrenia. Am J Manag Care. 1998; 4(3): 345-55.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=2752594&pid=S0034-7450201600020000300059&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></p>      <!-- ref --><p>60. Zhang M, Owen RR, Pope SK, Smith GR. Cost-effectiveness of clozapine monitoring after the first 6 months. Arch Gen Psychiatry. 1996; 53(10): 954-8.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=2752596&pid=S0034-7450201600020000300060&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></p>      ]]></body>
<body><![CDATA[<!-- ref --><p>61. Ascher-Svanum H, Stensland MD, Peng X, Faries DE, Stauffer VL, Osuntokun OO, et al. Cost-effectiveness of olanzapine vs. aripiprazole in the treatment of schizophrenia. Curr Med Res Opin. 2011; 27(1): 115-22.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=2752598&pid=S0034-7450201600020000300061&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></p>      <!-- ref --><p>62. Bounthavong M, Okamoto MP. Decision analysis model evaluating the cost-effectiveness of risperidone, olanzapine and haloperidol in the treatment of schizophrenia. J Eval Clin Pract. 2007; 13(3): 453-60.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=2752600&pid=S0034-7450201600020000300062&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></p> </font>      ]]></body><back>
<ref-list>
<ref id="B1">
<label>1</label><nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Bartholomeusz]]></surname>
<given-names><![CDATA[CF]]></given-names>
</name>
<name>
<surname><![CDATA[Allott]]></surname>
<given-names><![CDATA[K]]></given-names>
</name>
</person-group>
<source><![CDATA[Neurocognitive and social cognitive approaches for improving functional outcome in early psychosis: theoretical considerations and current state of evidence]]></source>
<year>2012</year>
<volume>2012</volume>
<page-range>815315</page-range><publisher-name><![CDATA[Schizophr Res Treat]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B2">
<label>2</label><nlm-citation citation-type="book">
<source><![CDATA[Britain) NCC for MH (Great. Schizophrenia: the NICE guideline on core interventions in the treatment and management of schizophrenia in adults in primary and secundary care]]></source>
<year>2010</year>
<publisher-loc><![CDATA[London ]]></publisher-loc>
<publisher-name><![CDATA[Royal College of Psychiatrists]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B3">
<label>3</label><nlm-citation citation-type="journal">
<article-title xml:lang="en"><![CDATA[Where next with psychiatric illness?]]></article-title>
<source><![CDATA[Nature]]></source>
<year>1988</year>
<volume>336</volume>
<numero>6195</numero>
<issue>6195</issue>
<page-range>95-6</page-range></nlm-citation>
</ref>
<ref id="B4">
<label>4</label><nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Corbera]]></surname>
<given-names><![CDATA[S]]></given-names>
</name>
<name>
<surname><![CDATA[Wexler]]></surname>
<given-names><![CDATA[BE]]></given-names>
</name>
<name>
<surname><![CDATA[Ikezawa]]></surname>
<given-names><![CDATA[S]]></given-names>
</name>
<name>
<surname><![CDATA[Bell]]></surname>
<given-names><![CDATA[MD]]></given-names>
</name>
</person-group>
<source><![CDATA[Factor structure of social cognition in schizophrenia: is empathy preserved?]]></source>
<year>2013</year>
<publisher-name><![CDATA[Schizophr Res Treat.]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B5">
<label>5</label><nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Lo]]></surname>
<given-names><![CDATA[P]]></given-names>
</name>
<name>
<surname><![CDATA[Siu]]></surname>
<given-names><![CDATA[AMH]]></given-names>
</name>
</person-group>
<source><![CDATA[Social cognition and work performance of persons with schizophrenia in a Chinese population]]></source>
<year>2014</year>
<publisher-name><![CDATA[Work Read Mass]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B6">
<label>6</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Beard]]></surname>
<given-names><![CDATA[SM]]></given-names>
</name>
<name>
<surname><![CDATA[Maciver]]></surname>
<given-names><![CDATA[F]]></given-names>
</name>
<name>
<surname><![CDATA[Clouth]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
<name>
<surname><![CDATA[Rüther]]></surname>
<given-names><![CDATA[E]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[A decision model to compare health care costs of olanzapine and risperidone treatment for schizophrenia in Germany]]></article-title>
<source><![CDATA[Eur J Health Econ HEPAC Health Econ Prev Care]]></source>
<year>2006</year>
<volume>7</volume>
<numero>3</numero>
<issue>3</issue>
<page-range>165-72</page-range></nlm-citation>
</ref>
<ref id="B7">
<label>7</label><nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Knapp]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[Simon]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
<name>
<surname><![CDATA[Percudani]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[Almond]]></surname>
<given-names><![CDATA[S]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Economics of Schizophrenia: A Review]]></article-title>
<person-group person-group-type="editor">
<name>
<surname><![CDATA[Rioj]]></surname>
<given-names><![CDATA[Sartorius N]]></given-names>
</name>
</person-group>
<source><![CDATA[Schizophrenia]]></source>
<year>2003</year>
<month>20</month>
<day>14</day>
<page-range>413-88</page-range><publisher-name><![CDATA[John Wiley & Sons, Ltd]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B8">
<label>8</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Jablensky]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Epidemiology of schizophrenia: the global burden of disease and disability]]></article-title>
<source><![CDATA[Eur Arch Psychiatry Clin Neurosci]]></source>
<year>2000</year>
<volume>250</volume>
<numero>6</numero>
<issue>6</issue>
<page-range>274-85</page-range></nlm-citation>
</ref>
<ref id="B9">
<label>9</label><nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Rodrígues]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
<name>
<surname><![CDATA[Acosta]]></surname>
<given-names><![CDATA[N]]></given-names>
</name>
<name>
<surname><![CDATA[Enrique]]></surname>
<given-names><![CDATA[R]]></given-names>
</name>
</person-group>
<source><![CDATA[CARGA DE ENFERMEDAD COLOMBIA 2005]]></source>
<year>2008</year>
<month> O</month>
<day>ct</day>
<publisher-loc><![CDATA[Bogotá ]]></publisher-loc>
<publisher-name><![CDATA[Pontificia Universidad Javeriana - Centro de proyectos para el desarrollo CENDEX]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B10">
<label>10</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Lehman]]></surname>
<given-names><![CDATA[AF]]></given-names>
</name>
<name>
<surname><![CDATA[Lieberman]]></surname>
<given-names><![CDATA[JA]]></given-names>
</name>
<name>
<surname><![CDATA[Dixon]]></surname>
<given-names><![CDATA[LB]]></given-names>
</name>
<name>
<surname><![CDATA[McGlashan]]></surname>
<given-names><![CDATA[TH]]></given-names>
</name>
<name>
<surname><![CDATA[Miller]]></surname>
<given-names><![CDATA[AL]]></given-names>
</name>
<name>
<surname><![CDATA[Perkins]]></surname>
<given-names><![CDATA[DO]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Practice guideline for the treatment of patients with schizophrenia, second edition]]></article-title>
<source><![CDATA[Am J Psychiatry]]></source>
<year>2004</year>
<volume>161</volume>
<numero>^s2</numero>
<issue>^s2</issue>
<supplement>2</supplement>
<page-range>1-56</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[Leucht]]></surname>
<given-names><![CDATA[S]]></given-names>
</name>
<name>
<surname><![CDATA[Tardy]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[Komossa]]></surname>
<given-names><![CDATA[K]]></given-names>
</name>
<name>
<surname><![CDATA[Heres]]></surname>
<given-names><![CDATA[S]]></given-names>
</name>
<name>
<surname><![CDATA[Kissling]]></surname>
<given-names><![CDATA[W]]></given-names>
</name>
<name>
<surname><![CDATA[Salanti]]></surname>
<given-names><![CDATA[G]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Antipsychotic drugs versus placebo for relapse prevention in schizophrenia: a systematic review and meta-analysis]]></article-title>
<source><![CDATA[The Lancet]]></source>
<year>2012</year>
<volume>379</volume>
<numero>9831</numero>
<issue>9831</issue>
<page-range>2063-71</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[Kishimoto]]></surname>
<given-names><![CDATA[T]]></given-names>
</name>
<name>
<surname><![CDATA[Agarwal]]></surname>
<given-names><![CDATA[V]]></given-names>
</name>
<name>
<surname><![CDATA[Kishi]]></surname>
<given-names><![CDATA[T]]></given-names>
</name>
<name>
<surname><![CDATA[Leucht]]></surname>
<given-names><![CDATA[S]]></given-names>
</name>
<name>
<surname><![CDATA[Kane]]></surname>
<given-names><![CDATA[JM]]></given-names>
</name>
<name>
<surname><![CDATA[Correll]]></surname>
<given-names><![CDATA[CU]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Relapse prevention in schizophrenia: a systematic review and meta-analysis of second-generation antipsychotics versus first-generation antipsychotics]]></article-title>
<source><![CDATA[Mol Psychiatry]]></source>
<year>2013</year>
<volume>18</volume>
<numero>1</numero>
<issue>1</issue>
<page-range>53-66</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[Lecrubier]]></surname>
<given-names><![CDATA[Y]]></given-names>
</name>
<name>
<surname><![CDATA[Quintin]]></surname>
<given-names><![CDATA[P]]></given-names>
</name>
<name>
<surname><![CDATA[Bouhassira]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[Perrin]]></surname>
<given-names><![CDATA[E]]></given-names>
</name>
<name>
<surname><![CDATA[Lancrenon]]></surname>
<given-names><![CDATA[S]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[The treatment of negative symptoms and deficit states of chronic schizophrenia: olanzapine compared to amisulpride and placebo in a 6-month double-blind controlled clinical trial]]></article-title>
<source><![CDATA[Acta Psychiatr Scand]]></source>
<year>2006</year>
<volume>114</volume>
<numero>5</numero>
<issue>5</issue>
<page-range>319-27</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[Kahn]]></surname>
<given-names><![CDATA[RS]]></given-names>
</name>
<name>
<surname><![CDATA[Fleischhacker]]></surname>
<given-names><![CDATA[WW]]></given-names>
</name>
<name>
<surname><![CDATA[Boter]]></surname>
<given-names><![CDATA[H]]></given-names>
</name>
<name>
<surname><![CDATA[Davidson]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[Vergouwe]]></surname>
<given-names><![CDATA[Y]]></given-names>
</name>
<name>
<surname><![CDATA[Keet]]></surname>
<given-names><![CDATA[IPM]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Effectiveness of antipsychotic drugs in first-episode schizophrenia and schizophreni form disorder: an open randomised clinical trial]]></article-title>
<source><![CDATA[Lancet]]></source>
<year>2008</year>
<volume>371</volume>
<numero>9618</numero>
<issue>9618</issue>
<page-range>1085-97</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[Nielsen]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
<name>
<surname><![CDATA[Skadhede]]></surname>
<given-names><![CDATA[S]]></given-names>
</name>
<name>
<surname><![CDATA[Correll]]></surname>
<given-names><![CDATA[CU]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Antipsychotics associated with the development of type 2 diabetes in antipsychotic-naïve schizophrenia patients]]></article-title>
<source><![CDATA[Neuropsychopharmacol Off Publ Am Coll Neuropsychopharmacol]]></source>
<year>2010</year>
<volume>35</volume>
<numero>9</numero>
<issue>9</issue>
<page-range>1997-2004</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[Cutler]]></surname>
<given-names><![CDATA[AJ]]></given-names>
</name>
<name>
<surname><![CDATA[Marcus]]></surname>
<given-names><![CDATA[RN]]></given-names>
</name>
<name>
<surname><![CDATA[Hardy]]></surname>
<given-names><![CDATA[SA]]></given-names>
</name>
<name>
<surname><![CDATA[O'Donnell]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<name>
<surname><![CDATA[Carson]]></surname>
<given-names><![CDATA[WH]]></given-names>
</name>
<name>
<surname><![CDATA[McQuade]]></surname>
<given-names><![CDATA[RD]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[The efficacy and safety of lower doses of aripiprazole for the treatment of patients with acute exacerbation of schizophrenia]]></article-title>
<source><![CDATA[CNS Spectr]]></source>
<year>2006</year>
<volume>11</volume>
<numero>9</numero>
<issue>9</issue>
<page-range>691-702</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[Khanna]]></surname>
<given-names><![CDATA[P]]></given-names>
</name>
<name>
<surname><![CDATA[Komossa]]></surname>
<given-names><![CDATA[K]]></given-names>
</name>
<name>
<surname><![CDATA[Rummel-Kluge]]></surname>
<given-names><![CDATA[C]]></given-names>
</name>
<name>
<surname><![CDATA[Hunger]]></surname>
<given-names><![CDATA[H]]></given-names>
</name>
<name>
<surname><![CDATA[Schwarz]]></surname>
<given-names><![CDATA[S]]></given-names>
</name>
<name>
<surname><![CDATA[El-Sayeh]]></surname>
<given-names><![CDATA[HG]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Aripiprazole versus other atypical antipsychotics for schizophrenia]]></article-title>
<source><![CDATA[Cochrane Database Syst Rev]]></source>
<year>2013</year>
<volume>2</volume>
<page-range>CD006569</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[McQuade]]></surname>
<given-names><![CDATA[RD]]></given-names>
</name>
<name>
<surname><![CDATA[Stock]]></surname>
<given-names><![CDATA[E]]></given-names>
</name>
<name>
<surname><![CDATA[Marcus]]></surname>
<given-names><![CDATA[R]]></given-names>
</name>
<name>
<surname><![CDATA[Jody]]></surname>
<given-names><![CDATA[D]]></given-names>
</name>
<name>
<surname><![CDATA[Gharbia]]></surname>
<given-names><![CDATA[NA]]></given-names>
</name>
<name>
<surname><![CDATA[Vanveggel]]></surname>
<given-names><![CDATA[S]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[A comparison of weight change during treatment with olanzapine or aripiprazole: results from a randomized, double-blind study]]></article-title>
<source><![CDATA[J Clin Psychiatry]]></source>
<year>2004</year>
<volume>65</volume>
<numero>^s18</numero>
<issue>^s18</issue>
<supplement>18</supplement>
<page-range>47-56</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[Rosenheck]]></surname>
<given-names><![CDATA[R]]></given-names>
</name>
<name>
<surname><![CDATA[Cramer]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
<name>
<surname><![CDATA[Xu]]></surname>
<given-names><![CDATA[W]]></given-names>
</name>
<name>
<surname><![CDATA[Thomas]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
<name>
<surname><![CDATA[Henderson]]></surname>
<given-names><![CDATA[W]]></given-names>
</name>
<name>
<surname><![CDATA[Frisman]]></surname>
<given-names><![CDATA[L]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[A comparison of clozapine and haloperidol in hospitalized patients with refractory schizophrenia. Department of Veterans Affairs Cooperative Study Group on Clozapine in Refractory Schizophrenia]]></article-title>
<source><![CDATA[N Engl J Med]]></source>
<year>1997</year>
<volume>337</volume>
<numero>12</numero>
<issue>12</issue>
<page-range>809-15</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[Tollefson]]></surname>
<given-names><![CDATA[GD]]></given-names>
</name>
<name>
<surname><![CDATA[Birkett]]></surname>
<given-names><![CDATA[MA]]></given-names>
</name>
<name>
<surname><![CDATA[Kiesler]]></surname>
<given-names><![CDATA[GM]]></given-names>
</name>
<name>
<surname><![CDATA[Wood]]></surname>
<given-names><![CDATA[AJ]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Lilly Resistant Schizophrenia Study Group. Double-blind comparison of olanzapine versus clozapine in schizophrenic patients clinically eligible for treatment with clozapine]]></article-title>
<source><![CDATA[Biol Psychiatry]]></source>
<year></year>
</nlm-citation>
</ref>
<ref id="B21">
<label>21</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Lieberman]]></surname>
<given-names><![CDATA[JA]]></given-names>
</name>
<name>
<surname><![CDATA[Phillips]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[Gu]]></surname>
<given-names><![CDATA[H]]></given-names>
</name>
<name>
<surname><![CDATA[Stroup]]></surname>
<given-names><![CDATA[S]]></given-names>
</name>
<name>
<surname><![CDATA[Zhang]]></surname>
<given-names><![CDATA[P]]></given-names>
</name>
<name>
<surname><![CDATA[Kong]]></surname>
<given-names><![CDATA[L]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Atypical and conventional antipsychotic drugs in treatment-naive first-episode schizophrenia: a 52-week randomized trial of clozapine vs chlorpromazine]]></article-title>
<source><![CDATA[Neuropsychopharmacol Off Publ Am Coll Neuropsychopharmacol]]></source>
<year>2003</year>
<volume>28</volume>
<numero>5</numero>
<issue>5</issue>
<page-range>995-1003</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[Graham]]></surname>
<given-names><![CDATA[CN]]></given-names>
</name>
<name>
<surname><![CDATA[Mauskopf]]></surname>
<given-names><![CDATA[JA]]></given-names>
</name>
<name>
<surname><![CDATA[Lawson]]></surname>
<given-names><![CDATA[AH]]></given-names>
</name>
<name>
<surname><![CDATA[Ascher-Svanum]]></surname>
<given-names><![CDATA[H]]></given-names>
</name>
<name>
<surname><![CDATA[Bruhn]]></surname>
<given-names><![CDATA[D]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Updating and confirming an industry-sponsored pharmacoeconomic model: comparing two antipsychotics in the treatment of schizophrenia]]></article-title>
<source><![CDATA[Value Health J Int Soc Pharmacoeconomics Outcomes Res]]></source>
<year>2012</year>
<volume>15</volume>
<numero>1</numero>
<issue>1</issue>
<page-range>55-64</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[Kane]]></surname>
<given-names><![CDATA[JM]]></given-names>
</name>
<name>
<surname><![CDATA[Lauriello]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
<name>
<surname><![CDATA[Laska]]></surname>
<given-names><![CDATA[E]]></given-names>
</name>
<name>
<surname><![CDATA[Di Marino]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[Wolfgang]]></surname>
<given-names><![CDATA[CD]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Long-term efficacy and safety of iloperidone: results from 3 clinical trials for the treatment of schizophrenia]]></article-title>
<source><![CDATA[J Clin Psychopharmacol]]></source>
<year>2008</year>
<volume>28</volume>
<numero>2^s1</numero>
<issue>2^s1</issue>
<supplement>1</supplement>
<page-range>S29-35</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[Lindner]]></surname>
<given-names><![CDATA[LM]]></given-names>
</name>
<name>
<surname><![CDATA[Marasciulo]]></surname>
<given-names><![CDATA[AC]]></given-names>
</name>
<name>
<surname><![CDATA[Farias]]></surname>
<given-names><![CDATA[MR]]></given-names>
</name>
<name>
<surname><![CDATA[Grohs]]></surname>
<given-names><![CDATA[GEM]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Economic evaluation of antipsychotic drugs for schizophrenia treatment within the Brazilian Healthcare System]]></article-title>
<source><![CDATA[Rev Saúde Pública]]></source>
<year>2009</year>
<volume>43</volume>
<numero>1</numero>
<issue>1</issue>
<page-range>62-9</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[Edwards]]></surname>
<given-names><![CDATA[NC]]></given-names>
</name>
<name>
<surname><![CDATA[Locklear]]></surname>
<given-names><![CDATA[JC]]></given-names>
</name>
<name>
<surname><![CDATA[Rupnow]]></surname>
<given-names><![CDATA[MFT]]></given-names>
</name>
<name>
<surname><![CDATA[Diamond]]></surname>
<given-names><![CDATA[RJ]]></given-names>
</name>
</person-group>
<source><![CDATA[Pharmaco Economics]]></source>
<year>2005</year>
<volume>23</volume>
<numero>^s1</numero>
<issue>^s1</issue>
<supplement>1</supplement>
<page-range>75-89</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[Csernansky]]></surname>
<given-names><![CDATA[JG]]></given-names>
</name>
<name>
<surname><![CDATA[Mahmoud]]></surname>
<given-names><![CDATA[R]]></given-names>
</name>
<name>
<surname><![CDATA[Brenner]]></surname>
<given-names><![CDATA[R]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Risperidone-USA-79 Study Group. A comparison of risperidone and haloperidol for the prevention of relapse in patients with schizophrenia]]></article-title>
<source><![CDATA[N Engl J Med]]></source>
<year>2002</year>
<volume>346</volume>
<numero>1</numero>
<issue>1</issue>
<page-range>16-22</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[De Sena]]></surname>
<given-names><![CDATA[EP]]></given-names>
</name>
<name>
<surname><![CDATA[Santos-Jesus]]></surname>
<given-names><![CDATA[R]]></given-names>
</name>
<name>
<surname><![CDATA[Miranda-Scippa]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<name>
<surname><![CDATA[Quarantini L. de]]></surname>
<given-names><![CDATA[C]]></given-names>
</name>
<name>
<surname><![CDATA[Oliveira]]></surname>
<given-names><![CDATA[IR. de]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Relapse in patients with schizophrenia: a comparison between risperidone and haloperidol]]></article-title>
<source><![CDATA[Rev Bras Psiquiatr São Paulo Braz]]></source>
<year>1999</year>
<month>20</month>
<day>03</day>
<volume>25</volume>
<numero>4</numero>
<issue>4</issue>
<page-range>220-3</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[Gaebel]]></surname>
<given-names><![CDATA[W]]></given-names>
</name>
<name>
<surname><![CDATA[Riesbeck]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[Wölwer]]></surname>
<given-names><![CDATA[W]]></given-names>
</name>
<name>
<surname><![CDATA[Klimke]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<name>
<surname><![CDATA[Eickhoff]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[von Wilmsdorff]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Maintenance treatment with risperidone or low-dose haloperidol in first-episode schizophrenia: 1-year results of a randomized controlled trial within the German Research Network on Schizophrenia]]></article-title>
<source><![CDATA[J Clin Psychiatry]]></source>
<year>2007</year>
<volume>68</volume>
<numero>11</numero>
<issue>11</issue>
<page-range>1763-74</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[Keefe]]></surname>
<given-names><![CDATA[RSE]]></given-names>
</name>
<name>
<surname><![CDATA[Young]]></surname>
<given-names><![CDATA[CA]]></given-names>
</name>
<name>
<surname><![CDATA[Rock]]></surname>
<given-names><![CDATA[SL]]></given-names>
</name>
<name>
<surname><![CDATA[Purdon]]></surname>
<given-names><![CDATA[SE]]></given-names>
</name>
<name>
<surname><![CDATA[Gold]]></surname>
<given-names><![CDATA[JM]]></given-names>
</name>
<name>
<surname><![CDATA[Breier]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[One-year double-blind study of the neurocognitive efficacy of olanzapine, risperidone, and haloperidol in schizophrenia]]></article-title>
<source><![CDATA[Schizophr Res]]></source>
<year>2006</year>
<volume>81</volume>
<numero>1</numero>
<issue>1</issue>
<page-range>1-15</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[Sacchetti]]></surname>
<given-names><![CDATA[E]]></given-names>
</name>
<name>
<surname><![CDATA[Turrina]]></surname>
<given-names><![CDATA[C]]></given-names>
</name>
<name>
<surname><![CDATA[Parrinello]]></surname>
<given-names><![CDATA[G]]></given-names>
</name>
<name>
<surname><![CDATA[Brignoli]]></surname>
<given-names><![CDATA[O]]></given-names>
</name>
<name>
<surname><![CDATA[Stefanini]]></surname>
<given-names><![CDATA[G]]></given-names>
</name>
<name>
<surname><![CDATA[Mazzaglia]]></surname>
<given-names><![CDATA[G]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Incidence of diabetes in a general practice population: a database cohort study on the relationship with haloperidol, olanzapine, risperidone or quetiapine exposure]]></article-title>
<source><![CDATA[Int Clin Psychopharmacol]]></source>
<year>2005</year>
<volume>20</volume>
<numero>1</numero>
<issue>1</issue>
<page-range>33-7</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[Edwards]]></surname>
<given-names><![CDATA[NC]]></given-names>
</name>
<name>
<surname><![CDATA[Rupnow]]></surname>
<given-names><![CDATA[MFT]]></given-names>
</name>
<name>
<surname><![CDATA[Pashos]]></surname>
<given-names><![CDATA[CL]]></given-names>
</name>
<name>
<surname><![CDATA[Botteman]]></surname>
<given-names><![CDATA[MF]]></given-names>
</name>
<name>
<surname><![CDATA[Diamond]]></surname>
<given-names><![CDATA[RJ]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Cost-effectiveness model of long-acting risperidone in schizophrenia in the US]]></article-title>
<source><![CDATA[Pharmaco Economics]]></source>
<year>2005</year>
<volume>23</volume>
<numero>3</numero>
<issue>3</issue>
<page-range>299-314</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[Mehnert]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<name>
<surname><![CDATA[Nicholl]]></surname>
<given-names><![CDATA[D]]></given-names>
</name>
<name>
<surname><![CDATA[Pudas]]></surname>
<given-names><![CDATA[H]]></given-names>
</name>
<name>
<surname><![CDATA[Martin]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[McGuire]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Cost effectiveness of paliperidone palmitate versus risperidone long-acting injectable and olanzapine pamoate for the treatment of patients with schizophrenia in Sweden]]></article-title>
<source><![CDATA[J Med Econ]]></source>
<year>2012</year>
<volume>15</volume>
<numero>5</numero>
<issue>5</issue>
<page-range>844-61</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[Coppola]]></surname>
<given-names><![CDATA[D]]></given-names>
</name>
<name>
<surname><![CDATA[Liu]]></surname>
<given-names><![CDATA[Y]]></given-names>
</name>
<name>
<surname><![CDATA[Gopal]]></surname>
<given-names><![CDATA[S]]></given-names>
</name>
<name>
<surname><![CDATA[Remmerie]]></surname>
<given-names><![CDATA[B]]></given-names>
</name>
<name>
<surname><![CDATA[Samtani]]></surname>
<given-names><![CDATA[MN]]></given-names>
</name>
<name>
<surname><![CDATA[Hough]]></surname>
<given-names><![CDATA[DW]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[A one-year prospective study of the safety, tolerability and pharmacokinetics of the highest available dose of paliperidone palmitate in patients with schizophrenia]]></article-title>
<source><![CDATA[BMC Psychiatry]]></source>
<year>2012</year>
<volume>12</volume>
<page-range>26</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[Chen]]></surname>
<given-names><![CDATA[EYH]]></given-names>
</name>
<name>
<surname><![CDATA[Hui]]></surname>
<given-names><![CDATA[CLM]]></given-names>
</name>
<name>
<surname><![CDATA[Lam]]></surname>
<given-names><![CDATA[MML]]></given-names>
</name>
<name>
<surname><![CDATA[Chiu]]></surname>
<given-names><![CDATA[CPY]]></given-names>
</name>
<name>
<surname><![CDATA[Law]]></surname>
<given-names><![CDATA[CW]]></given-names>
</name>
<name>
<surname><![CDATA[Chung]]></surname>
<given-names><![CDATA[DWS]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Maintenance treatment with quetiapine versus discontinuation after one year of treatment in patients with remitted first episode psychosis: randomised controlled trial]]></article-title>
<source><![CDATA[BMJ]]></source>
<year>2010</year>
<volume>341</volume>
<page-range>c4024</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[Cooper]]></surname>
<given-names><![CDATA[D]]></given-names>
</name>
<name>
<surname><![CDATA[Moisan]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
<name>
<surname><![CDATA[Abdous]]></surname>
<given-names><![CDATA[B]]></given-names>
</name>
<name>
<surname><![CDATA[Grégoire]]></surname>
<given-names><![CDATA[J-P]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[A population-based cost-effectiveness analysis ofolanzapine and risperidone among ambulatory patients with schizophrenia]]></article-title>
<source><![CDATA[Can J Clin Pharmacol J Can Pharmacol Clin]]></source>
<year>2008</year>
<volume>15</volume>
<numero>3</numero>
<issue>3</issue>
<page-range>e385-97</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[Crespo-Facorro]]></surname>
<given-names><![CDATA[B]]></given-names>
</name>
<name>
<surname><![CDATA[Pérez-Iglesias]]></surname>
<given-names><![CDATA[R]]></given-names>
</name>
<name>
<surname><![CDATA[Ramirez-Bonilla]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[Martínez-García]]></surname>
<given-names><![CDATA[O]]></given-names>
</name>
<name>
<surname><![CDATA[Llorca]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
<name>
<surname><![CDATA[Luis Vázquez-Barquero]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[A practical clinical trial comparing haloperidol, risperidone, and olanzapine for the acute treatment of first-episode nonaffective psychosis]]></article-title>
<source><![CDATA[J Clin Psychiatry]]></source>
<year>2006</year>
<volume>67</volume>
<numero>10</numero>
<issue>10</issue>
<page-range>1511-21</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[Tran]]></surname>
<given-names><![CDATA[PV]]></given-names>
</name>
<name>
<surname><![CDATA[Hamilton]]></surname>
<given-names><![CDATA[SH]]></given-names>
</name>
<name>
<surname><![CDATA[Kuntz]]></surname>
<given-names><![CDATA[AJ]]></given-names>
</name>
<name>
<surname><![CDATA[Potvin]]></surname>
<given-names><![CDATA[JH]]></given-names>
</name>
<name>
<surname><![CDATA[Andersen]]></surname>
<given-names><![CDATA[SW]]></given-names>
</name>
<name>
<surname><![CDATA[Jr]]></surname>
<given-names><![CDATA[Beasley C]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Double-blind comparison of olanzapine versus risperidone in the treatment of schizophrenia and other psychotic disorders]]></article-title>
<source><![CDATA[J Clin Psychopharmacol]]></source>
<year>1997</year>
<volume>17</volume>
<numero>5</numero>
<issue>5</issue>
<page-range>407-18</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[Potkin]]></surname>
<given-names><![CDATA[SG]]></given-names>
</name>
<name>
<surname><![CDATA[Saha]]></surname>
<given-names><![CDATA[AR]]></given-names>
</name>
<name>
<surname><![CDATA[Kujawa]]></surname>
<given-names><![CDATA[MJ]]></given-names>
</name>
<name>
<surname><![CDATA[Carson]]></surname>
<given-names><![CDATA[WH]]></given-names>
</name>
<name>
<surname><![CDATA[Ali]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[Stock]]></surname>
<given-names><![CDATA[E]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Aripiprazole, an antipsychotic with a novel mechanism of action, and risperidone vs placebo in patients with schizophrenia and schizoaffective disorder]]></article-title>
<source><![CDATA[Arch Gen Psychiatry]]></source>
<year>2003</year>
<volume>60</volume>
<numero>7</numero>
<issue>7</issue>
<page-range>681-90</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[Arato]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[O'Connor]]></surname>
<given-names><![CDATA[R]]></given-names>
</name>
<name>
<surname><![CDATA[Meltzer]]></surname>
<given-names><![CDATA[HY]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[ZEUS Study Group. A 1-year, double-blind, placebo-controlled trial of ziprasidone 40, 80 and 160mg/day in chronic schizophrenia: the Ziprasidone Extended Use in Schizophrenia (ZEUS) study]]></article-title>
<source><![CDATA[Int Clin Psychopharmacol]]></source>
<year>2002</year>
<volume>17</volume>
<numero>5</numero>
<issue>5</issue>
<page-range>207-15</page-range></nlm-citation>
</ref>
<ref id="B40">
<label>40</label><nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Tamayo]]></surname>
<given-names><![CDATA[Diana]]></given-names>
</name>
</person-group>
<source><![CDATA[Diabetes en Colombia: costos asociados con su cuidado]]></source>
<year>2013</year>
<page-range>1-8</page-range><publisher-name><![CDATA[Obs Diabetes Colomb]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B41">
<label>41</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Rosenheck]]></surname>
<given-names><![CDATA[R]]></given-names>
</name>
<name>
<surname><![CDATA[Perlick]]></surname>
<given-names><![CDATA[D]]></given-names>
</name>
<name>
<surname><![CDATA[Bingham]]></surname>
<given-names><![CDATA[S]]></given-names>
</name>
<name>
<surname><![CDATA[Liu-Mares]]></surname>
<given-names><![CDATA[W]]></given-names>
</name>
<name>
<surname><![CDATA[Collins]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
<name>
<surname><![CDATA[Warren]]></surname>
<given-names><![CDATA[S]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Effectiveness and cost of olanzapine and haloperidol in the treatment of schizophrenia: a randomized controlled trial]]></article-title>
<source><![CDATA[JAMA J Am Med Assoc]]></source>
<year>2003</year>
<volume>290</volume>
<numero>20</numero>
<issue>20</issue>
<page-range>2693-702</page-range></nlm-citation>
</ref>
<ref id="B42">
<label>42</label><nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Drummond]]></surname>
<given-names><![CDATA[MF]]></given-names>
</name>
</person-group>
<source><![CDATA[Métodos para la Evaluación Económica de Los Programas de Asistencia Sanitaria]]></source>
<year>2001</year>
<page-range>382</page-range><publisher-name><![CDATA[Ediciones Díaz de Santos]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B43">
<label>43</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Mavranezouli]]></surname>
<given-names><![CDATA[I]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[A Review and Critique of Studies Reporting Utility Values for Schizophrenia-Related Health States]]></article-title>
<source><![CDATA[PHARMACOECONOMICS]]></source>
<year>2010</year>
<volume>28</volume>
<numero>12</numero>
<issue>12</issue>
<page-range>1109-21</page-range></nlm-citation>
</ref>
<ref id="B44">
<label>44</label><nlm-citation citation-type="book">
<collab>Ministerio de la Protección Social de, Colombia</collab>
<source><![CDATA[Guía Metodológica para la elaboración de Guías Atención Integral en el Sistema General de Seguridad Social en Salud, Colombiano]]></source>
<year>2010</year>
<publisher-name><![CDATA[Ministerio de la Protección Social de Colombia]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B45">
<label>45</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[McIntyre]]></surname>
<given-names><![CDATA[RS]]></given-names>
</name>
<name>
<surname><![CDATA[Cragin]]></surname>
<given-names><![CDATA[L]]></given-names>
</name>
<name>
<surname><![CDATA[Sorensen]]></surname>
<given-names><![CDATA[S]]></given-names>
</name>
<name>
<surname><![CDATA[Naci]]></surname>
<given-names><![CDATA[H]]></given-names>
</name>
<name>
<surname><![CDATA[Baker]]></surname>
<given-names><![CDATA[T]]></given-names>
</name>
<name>
<surname><![CDATA[Roussy]]></surname>
<given-names><![CDATA[J-P]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Comparison of the metabolic and economic consequences of long-term treatment of schizophrenia using ziprasidone, olanzapine, quetiapine and risperidone in Canada: a cost-effectiveness analysis]]></article-title>
<source><![CDATA[J Eval Clin Pract]]></source>
<year>2010</year>
<volume>16</volume>
<numero>4</numero>
<issue>4</issue>
<page-range>744-55</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[Ascher-Svanum]]></surname>
<given-names><![CDATA[H]]></given-names>
</name>
<name>
<surname><![CDATA[Furiak]]></surname>
<given-names><![CDATA[NM]]></given-names>
</name>
<name>
<surname><![CDATA[Lawson]]></surname>
<given-names><![CDATA[AH]]></given-names>
</name>
<name>
<surname><![CDATA[Klein]]></surname>
<given-names><![CDATA[TM]]></given-names>
</name>
<name>
<surname><![CDATA[Smolen]]></surname>
<given-names><![CDATA[LJ]]></given-names>
</name>
<name>
<surname><![CDATA[Conley]]></surname>
<given-names><![CDATA[RR]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Cost-effectiveness of several atypical antipsychotics in orally disintegrating tablets compared with standard oral tablets in the treatment of schizophrenia in the United States]]></article-title>
<source><![CDATA[J Med Econ]]></source>
<year>2012</year>
<volume>15</volume>
<numero>3</numero>
<issue>3</issue>
<page-range>531-47</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[Davies]]></surname>
<given-names><![CDATA[LM]]></given-names>
</name>
<name>
<surname><![CDATA[Barnes]]></surname>
<given-names><![CDATA[TRE]]></given-names>
</name>
<name>
<surname><![CDATA[Jones]]></surname>
<given-names><![CDATA[PB]]></given-names>
</name>
<name>
<surname><![CDATA[Lewis]]></surname>
<given-names><![CDATA[S]]></given-names>
</name>
<name>
<surname><![CDATA[Gaughran]]></surname>
<given-names><![CDATA[F]]></given-names>
</name>
<name>
<surname><![CDATA[Hayhurst]]></surname>
<given-names><![CDATA[K]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[A randomized controlled trial of the cost-utility of second-generation antipsychotics in people with psychosis and eligible for clozapine]]></article-title>
<source><![CDATA[Value Health J Int Soc Pharmacoeconomics Outcomes Res]]></source>
<year>2008</year>
<volume>11</volume>
<numero>4</numero>
<issue>4</issue>
<page-range>549-62</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[Heeg]]></surname>
<given-names><![CDATA[B]]></given-names>
</name>
<name>
<surname><![CDATA[Buskens]]></surname>
<given-names><![CDATA[E]]></given-names>
</name>
<name>
<surname><![CDATA[Botteman]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[Caleo]]></surname>
<given-names><![CDATA[S]]></given-names>
</name>
<name>
<surname><![CDATA[Ingham]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[Damen]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[The cost-effectiveness of atypicals in the UK]]></article-title>
<source><![CDATA[Value Health J Int Soc Pharmacoeconomics Outcomes Res]]></source>
<year>2008</year>
<volume>11</volume>
<numero>7</numero>
<issue>7</issue>
<page-range>1007-21</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[Furiak]]></surname>
<given-names><![CDATA[NM]]></given-names>
</name>
<name>
<surname><![CDATA[Ascher-Svanum]]></surname>
<given-names><![CDATA[H]]></given-names>
</name>
<name>
<surname><![CDATA[Klein]]></surname>
<given-names><![CDATA[RW]]></given-names>
</name>
<name>
<surname><![CDATA[Smolen]]></surname>
<given-names><![CDATA[LJ]]></given-names>
</name>
<name>
<surname><![CDATA[Lawson]]></surname>
<given-names><![CDATA[AH]]></given-names>
</name>
<name>
<surname><![CDATA[Montgomery]]></surname>
<given-names><![CDATA[W]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Cost-effectiveness of olanzapine long-acting injection in the treatment of patients with schizophrenia in the United States: a micro-simulation economic decision model]]></article-title>
<source><![CDATA[Curr Med Res Opin]]></source>
<year>2011</year>
<volume>27</volume>
<numero>4</numero>
<issue>4</issue>
<page-range>713-30</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[Kasteng]]></surname>
<given-names><![CDATA[F]]></given-names>
</name>
<name>
<surname><![CDATA[Eriksson]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
<name>
<surname><![CDATA[Sennfált]]></surname>
<given-names><![CDATA[K]]></given-names>
</name>
<name>
<surname><![CDATA[Lindgren]]></surname>
<given-names><![CDATA[P]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Metabolic effects and cost-effectiveness of aripiprazole versus olanzapine in schizophrenia and bipolar disorder]]></article-title>
<source><![CDATA[Acta Psychiatr Scand]]></source>
<year>2011</year>
<volume>124</volume>
<numero>3</numero>
<issue>3</issue>
<page-range>214-25</page-range></nlm-citation>
</ref>
<ref id="B51">
<label>51</label><nlm-citation citation-type="">
<source><![CDATA[Banco de la República de Colombia. PIB total y por habitante]]></source>
<year>2014</year>
<month>20</month>
<day>14</day>
</nlm-citation>
</ref>
<ref id="B52">
<label>52</label><nlm-citation citation-type="book">
<source><![CDATA[NICE CG82 Schizophrenia (update): full guideline]]></source>
<year></year>
<publisher-name><![CDATA[NICE]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B53">
<label>53</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Bernardo]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[Azanza]]></surname>
<given-names><![CDATA[JR]]></given-names>
</name>
<name>
<surname><![CDATA[Rubio-Terrés]]></surname>
<given-names><![CDATA[C]]></given-names>
</name>
<name>
<surname><![CDATA[Rejas]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Cost-effectiveness analysis of the prevention of relapse of schizophrenia in the longitudinal study Ziprasidone Extended Use in Schizophrenia (ZEUS)]]></article-title>
<source><![CDATA[Actas Esp Psiquiatr]]></source>
<year>2007</year>
<volume>35</volume>
<numero>4</numero>
<issue>4</issue>
<page-range>259-62</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[Davies]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<name>
<surname><![CDATA[Vardeva]]></surname>
<given-names><![CDATA[K]]></given-names>
</name>
<name>
<surname><![CDATA[Loze]]></surname>
<given-names><![CDATA[J-Y]]></given-names>
</name>
<name>
<surname><![CDATA[L'italien]]></surname>
<given-names><![CDATA[GJ]]></given-names>
</name>
<name>
<surname><![CDATA[Sennfalt]]></surname>
<given-names><![CDATA[K]]></given-names>
</name>
<name>
<surname><![CDATA[van]]></surname>
<given-names><![CDATA[Baardewijk M.]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Cost-effectiveness of atypical antipsychotics for the management of schizophrenia in the UK]]></article-title>
<source><![CDATA[Curr Med Res Opin]]></source>
<year>2008</year>
<volume>24</volume>
<numero>11</numero>
<issue>11</issue>
<page-range>3275-85</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[Revicki]]></surname>
<given-names><![CDATA[DA]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Pharmacoeconomic studies of atypical antipsychotic drugs for the treatment of schizophrenia]]></article-title>
<source><![CDATA[Schizophr Res]]></source>
<year>1999</year>
<volume>35</volume>
<page-range>S101-9</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[De Ridder]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<name>
<surname><![CDATA[De Graeve]]></surname>
<given-names><![CDATA[D]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Comparing the cost effectiveness of risperidone and olanzapine in the treatment of schizophrenia using the net-benefit regression approach]]></article-title>
<source><![CDATA[PharmacoEconomics]]></source>
<year>2009</year>
<volume>27</volume>
<numero>1</numero>
<issue>1</issue>
<page-range>69-80</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[Hayhurst]]></surname>
<given-names><![CDATA[K]]></given-names>
</name>
<name>
<surname><![CDATA[Lewis]]></surname>
<given-names><![CDATA[SW]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[The cost-effectiveness of clozapine: a controlled, population-based, mirror-image study]]></article-title>
<source><![CDATA[J Psychopharmacol Oxf Engl]]></source>
<year>2002</year>
<volume>16</volume>
<numero>2</numero>
<issue>2</issue>
<page-range>169-75</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[Palmer]]></surname>
<given-names><![CDATA[CS]]></given-names>
</name>
<name>
<surname><![CDATA[Brunner]]></surname>
<given-names><![CDATA[E]]></given-names>
</name>
<name>
<surname><![CDATA[Ruíz-Flores]]></surname>
<given-names><![CDATA[LG]]></given-names>
</name>
<name>
<surname><![CDATA[Paez-Agraz]]></surname>
<given-names><![CDATA[F]]></given-names>
</name>
<name>
<surname><![CDATA[Revicki]]></surname>
<given-names><![CDATA[DA]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[A cost-effectiveness clinical decision analysis model for treatment of Schizophrenia]]></article-title>
<source><![CDATA[Arch Med Res]]></source>
<year>2002</year>
<volume>33</volume>
<numero>6</numero>
<issue>6</issue>
<page-range>572-80</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[Palmer]]></surname>
<given-names><![CDATA[CS]]></given-names>
</name>
<name>
<surname><![CDATA[Revicki]]></surname>
<given-names><![CDATA[DA]]></given-names>
</name>
<name>
<surname><![CDATA[Hamilton]]></surname>
<given-names><![CDATA[SH]]></given-names>
</name>
<name>
<surname><![CDATA[Brown]]></surname>
<given-names><![CDATA[RE]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[A cost-effectiveness clinical decision analysis model for schizophrenia]]></article-title>
<source><![CDATA[Am J Manag Care]]></source>
<year>1998</year>
<volume>4</volume>
<numero>3</numero>
<issue>3</issue>
<page-range>345-55</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[Zhang]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[Owen]]></surname>
<given-names><![CDATA[RR]]></given-names>
</name>
<name>
<surname><![CDATA[Pope]]></surname>
<given-names><![CDATA[SK]]></given-names>
</name>
<name>
<surname><![CDATA[Smith]]></surname>
<given-names><![CDATA[GR]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Cost-effectiveness of clozapine monitoring after the first 6 months]]></article-title>
<source><![CDATA[Arch Gen Psychiatry]]></source>
<year>1996</year>
<volume>53</volume>
<numero>10</numero>
<issue>10</issue>
<page-range>954-8</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[Ascher-Svanum]]></surname>
<given-names><![CDATA[H]]></given-names>
</name>
<name>
<surname><![CDATA[Stensland]]></surname>
<given-names><![CDATA[MD]]></given-names>
</name>
<name>
<surname><![CDATA[Peng]]></surname>
<given-names><![CDATA[X]]></given-names>
</name>
<name>
<surname><![CDATA[Faries]]></surname>
<given-names><![CDATA[DE]]></given-names>
</name>
<name>
<surname><![CDATA[Stauffer]]></surname>
<given-names><![CDATA[VL]]></given-names>
</name>
<name>
<surname><![CDATA[Osuntokun]]></surname>
<given-names><![CDATA[OO]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Cost-effectiveness of olanzapine vs. aripiprazole in the treatment of schizophrenia]]></article-title>
<source><![CDATA[Curr Med Res Opin]]></source>
<year>2011</year>
<volume>27</volume>
<numero>1</numero>
<issue>1</issue>
<page-range>115-22</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[Bounthavong]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[Okamoto]]></surname>
<given-names><![CDATA[MP]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Decision analysis model evaluating the cost-effectiveness of risperidone, olanzapine and haloperidol in the treatment of schizophrenia]]></article-title>
<source><![CDATA[J Eval Clin Pract]]></source>
<year>2007</year>
<volume>13</volume>
<numero>3</numero>
<issue>3</issue>
<page-range>453-60</page-range></nlm-citation>
</ref>
</ref-list>
</back>
</article>
