<?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>0124-0064</journal-id>
<journal-title><![CDATA[Revista de Salud Pública]]></journal-title>
<abbrev-journal-title><![CDATA[Rev. salud pública]]></abbrev-journal-title>
<issn>0124-0064</issn>
<publisher>
<publisher-name><![CDATA[Instituto de Salud Publica, Facultad de Medicina - Universidad Nacional de Colombia]]></publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id>S0124-00642016000500714</article-id>
<article-id pub-id-type="doi">10.15446/rsap.v18n5.54842</article-id>
<title-group>
<article-title xml:lang="en"><![CDATA[Loss to follow-up in tuberculosis treatment and its relationship with patients' knowledge of the disease and other associated factors]]></article-title>
<article-title xml:lang="es"><![CDATA[Pérdida de seguimiento del tratamiento de la tuberculosis y relación con el conocimiento del paciente y otros factores asociados]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Belchior]]></surname>
<given-names><![CDATA[Aylana De S.]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Mainbourg]]></surname>
<given-names><![CDATA[Evelyne Marie T.]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Ferreira-Gonçalves]]></surname>
<given-names><![CDATA[Maria J.]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,Universidade de São Paulo  ]]></institution>
<addr-line><![CDATA[Ribeirão Preto São Paulo]]></addr-line>
<country>Brazil</country>
</aff>
<aff id="Af2">
<institution><![CDATA[,Instituto Leônidas & Maria Deane/Fiocruz. Manaus, Amazonas  ]]></institution>
<addr-line><![CDATA[ ]]></addr-line>
<country>Brazil</country>
</aff>
<aff id="Af3">
<institution><![CDATA[,Universidade Federal do Amazonas Instituto Leônidas & Maria Deane/Fiocruz ]]></institution>
<addr-line><![CDATA[Manaus Amazonas]]></addr-line>
<country>Brazil</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>10</month>
<year>2016</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>10</month>
<year>2016</year>
</pub-date>
<volume>18</volume>
<numero>5</numero>
<fpage>714</fpage>
<lpage>726</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://www.scielo.org.co/scielo.php?script=sci_arttext&amp;pid=S0124-00642016000500714&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.co/scielo.php?script=sci_abstract&amp;pid=S0124-00642016000500714&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.co/scielo.php?script=sci_pdf&amp;pid=S0124-00642016000500714&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="en"><p><![CDATA[ABSTRACT  Objective To identify factors associated with loss to follow-up in Tuberculosis (TB) treatment, including patients' level of knowledge regarding treatment of this disease.  Methods  42 loss to follow-up cases and 84 control cases that were finishing the sixth month of their first treatment for tuberculosis were selected for this study. Primary data were gathered through interviews, while secondary data were obtained from the notification form of the disease, between December 2011 and April 2012. Factors associated with loss to follow-up were analyzed by means of a conditional logistic regression multivariate model for matched case-control groups.  Results  No significant differences were observed between loss to follow-up cases and controls regarding socioeconomic factors, lifestyle, clinical condition, treatment-related behaviors and the access of patients to sources of information on TB. In the regression multivariate analysis, significant associations with retreatment after loss to follow-up that were detected include: scarce knowledge on tuberculosis, lack of adherence to consultation during the current treatment, noncompliance with follow-up consultation deadline, smoking and HIV negative.  Conclusion  When compared to controls, cases undergoing TB retreatment after loss to follow-up have less knowledge on the disease, which is a sign for the professionals responsible for health education of the need to invest more time and efforts in activities that help the patient understand the disease and its treatment, as well as to have higher levels of adherence. In addition, noncompliance with the follow-up consultation deadline, failure to attend consultations during the current treatment and smoking are also factors that may be influenced by poor knowledge on the disease, which leads to the treatment loss to follow-up.]]></p></abstract>
<abstract abstract-type="short" xml:lang="es"><p><![CDATA[RESUMEN  Objetivo  Identificar los factores asociados con la pérdida del seguimiento en el tratamiento de la tuberculosis (TB), incluyendo el nivel de conocimiento de los pacientes sobre el tratamiento de esta enfermedad.  Métodos  Se seleccionaron 42 casos de pérdida de seguimiento y 84 controles que se encontraban terminando el sexto mes de su primer tratamiento contra la TB. Los datos primarios fueron recolectados mediante entrevistas, mientras que los secundarios, a partir del formulario de notificación de la enfermedad, entre diciembre de 2011 y abril de 2012. Se utilizó modelo multivariado de regresión logística condicional para analizar los factores asociados con la pérdida del seguimiento entre grupos de casos y controles emparejados.  Resultados  No hay diferencias significativas entre los casos y controles en cuanto a factores socioeconómicos, estilos de vida, condición clínica, comportamientos relacionados con el tratamiento de la enfermedad, así como el acceso a fuentes de información sobre tuberculosis. En el análisis de regresión se observaron las siguientes asociaciones significativas con el retratamiento después de la pérdida del seguimiento: bajo conocimiento sobre tuberculosis, falta de adherencia a la consulta en el tratamiento actual, incumplimiento de la fecha límite de la consulta de seguimiento, tabaquismo y VIH negativo.  Conclusión  En comparación con los controles, en los casos de retratamiento de la enfermedad después de la pérdida del seguimiento presentan menor conocimiento sobre tuberculosis, lo que es una señal, para los profesionales responsables de la educación sanitaria, de la necesidad de invertir más tiempo y esfuerzos en actividades que lleven al paciente a comprender la enfermedad y su tratamiento, así como para obtener mayores niveles de adherencia Además, incumplir la fecha límite de las consultas de seguimiento, no asistir a las consultas del actual tratamiento y el tabaquismo también son factores que pueden estar influenciados por el escaso conocimiento de estos pacientes acerca de su enfermedad, lo lleva a la pérdida del seguimiento del tratamiento.]]></p></abstract>
<kwd-group>
<kwd lng="en"><![CDATA[Tuberculosis]]></kwd>
<kwd lng="en"><![CDATA[health education]]></kwd>
<kwd lng="en"><![CDATA[medication adherence]]></kwd>
<kwd lng="en"><![CDATA[patient dropouts]]></kwd>
<kwd lng="en"><![CDATA[epidemiologic factors]]></kwd>
<kwd lng="es"><![CDATA[Tuberculosis]]></kwd>
<kwd lng="es"><![CDATA[educación en salud]]></kwd>
<kwd lng="es"><![CDATA[cumplimiento de la medicación]]></kwd>
<kwd lng="es"><![CDATA[pacientes desistentes del tratamiento]]></kwd>
<kwd lng="es"><![CDATA[factores epidemiológicos]]></kwd>
</kwd-group>
</article-meta>
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