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<front>
<journal-meta>
<journal-id>1134-928X</journal-id>
<journal-title><![CDATA[Gerokomos]]></journal-title>
<abbrev-journal-title><![CDATA[Gerokomos]]></abbrev-journal-title>
<issn>1134-928X</issn>
<publisher>
<publisher-name><![CDATA[Sociedad Española de Enfermería Geriátrica y Gerontológica]]></publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id>S1134-928X2008000300002</article-id>
<title-group>
<article-title xml:lang="es"><![CDATA[VIH y edad: una relación en evolución]]></article-title>
<article-title xml:lang="en"><![CDATA[HIV and age: a relationship in progress]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Blanco]]></surname>
<given-names><![CDATA[José Ramón]]></given-names>
</name>
<xref ref-type="aff" rid="A01"/>
<xref ref-type="aff" rid="A02"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Oteo]]></surname>
<given-names><![CDATA[José Antonio]]></given-names>
</name>
<xref ref-type="aff" rid="A01"/>
<xref ref-type="aff" rid="A02"/>
</contrib>
</contrib-group>
<aff id="A01">
<institution><![CDATA[,Hospital San Pedro de La Rioja Área de Enfermedades Infecciosas ]]></institution>
<addr-line><![CDATA[ ]]></addr-line>
</aff>
<aff id="A02">
<institution><![CDATA[,Centro de Investigación Biomédica de La Rioja (CIBIR)  ]]></institution>
<addr-line><![CDATA[ ]]></addr-line>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>09</month>
<year>2008</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>09</month>
<year>2008</year>
</pub-date>
<volume>19</volume>
<numero>3</numero>
<fpage>118</fpage>
<lpage>120</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://scielo.isciii.es/scielo.php?script=sci_arttext&amp;pid=S1134-928X2008000300002&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://scielo.isciii.es/scielo.php?script=sci_abstract&amp;pid=S1134-928X2008000300002&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://scielo.isciii.es/scielo.php?script=sci_pdf&amp;pid=S1134-928X2008000300002&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="es"><p><![CDATA[En los últimos años, la infección por el VIH ha sufrido importantes cambios en su epidemiología. Uno de ellos es el incremento en la edad de los nuevos pacientes. A esto hay que añadir su mayor supervivencia. Todo ello contribuirá en los próximos años a un aumento en el número de personas mayores infectadas por el VIH. Por este motivo, es preciso llevar a cabo programas de prevención y atención integral que se adapten a las nuevas necesidades de este tipo de pacientes.]]></p></abstract>
<abstract abstract-type="short" xml:lang="en"><p><![CDATA[In the last years, HIV epidemiology has suffered important changes. One of this is the increasing age of the patient at diagnosis. On the other hand, the new HIV therapies have improved its outcome. So, in the following years, the number of HIV elderly patients will be higher. In the following years will be necessary to perform specific programs (prevention, care,...) for attending to them.]]></p></abstract>
<kwd-group>
<kwd lng="es"><![CDATA[VIH]]></kwd>
<kwd lng="es"><![CDATA[edad]]></kwd>
<kwd lng="es"><![CDATA[epidemiología]]></kwd>
<kwd lng="en"><![CDATA[Aged]]></kwd>
<kwd lng="en"><![CDATA[epidemiology]]></kwd>
<kwd lng="en"><![CDATA[HIV]]></kwd>
</kwd-group>
</article-meta>
</front><body><![CDATA[ <p align="right"><font face="Verdana" size="2"><b><a name="top"></a>Rincón científico</b></font></p>     <p align="right"><font face="Verdana" size="2"><b>COMUNICACIONES</b></font></p>     <p>&nbsp;</p>     <p><font face="Verdana" size="4"><b>VIH y edad: una relaci&oacute;n en evoluci&oacute;n</b></font></p>     <p><font face="Verdana" size="4"><b>HIV and age: a relationship in progress</b></font></p>     <p>&nbsp;</p>     <p>&nbsp;</p>     <p><font face="Verdana" size="2"><b>Jos&eacute; Ram&oacute;n Blanco; Jos&eacute; Antonio Oteo</b></font></p>     <p><font face="Verdana" size="2">&Aacute;rea de Enfermedades Infecciosas. Hospital San Pedro de La Rioja, CIBIR</font></p>     <p><font face="Verdana" size="2"><a href="#bajo">Dirección para correspondencia</a></font></p>     ]]></body>
<body><![CDATA[<p>&nbsp;</p>     <p>&nbsp;</p><hr size="1">     <p><font face="Verdana" size="2"><b>RESUMEN</b></font></p>     <p><font face="Verdana" size="2">En los &uacute;ltimos a&ntilde;os, la infecci&oacute;n por el VIH ha sufrido importantes cambios en su epidemiolog&iacute;a. Uno de ellos es el incremento en la edad de los nuevos pacientes. A esto hay que a&ntilde;adir su mayor supervivencia. Todo ello contribuir&aacute; en los pr&oacute;ximos a&ntilde;os a un aumento en el n&uacute;mero de personas mayores infectadas por el VIH. Por este motivo, es preciso llevar a cabo programas de prevenci&oacute;n y atenci&oacute;n integral que se adapten a las nuevas necesidades de este tipo de pacientes.</font></p>     <p><font face="Verdana" size="2"><b>Palabras clave:</b> VIH, edad, epidemiolog&iacute;a.</font></p> <hr size="1">     <p><font face="Verdana" size="2"><b>SUMMARY</b></font></p>     <p><font face="Verdana" size="2">In the last years, HIV epidemiology has suffered important changes. One of this is the increasing age of the patient at diagnosis. On the other hand, the new HIV therapies have improved its outcome. So, in the following years, the number of HIV elderly patients will be higher. In the following years will be necessary to perform specific programs (prevention, care,...) for attending to them.</font></p>     <p><font face="Verdana" size="2"><b>Key words:</b> Aged, epidemiology, HIV.</font></p> <hr size="1">     <p>&nbsp;</p>     <p align="right"><font face="Verdana" size="2"><i>"La edad madura es aqu&eacute;lla en la que todav&iacute;a se es joven, pero con mucho m&aacute;s esfuerzo".</i>    ]]></body>
<body><![CDATA[<br>Jean-Louis Barrault (1910-1994)</font></p>     <p>&nbsp;</p>     <p><font face="Verdana" size="2">La infecci&oacute;n por el VIH en el paciente geri&aacute;trico es un cap&iacute;tulo que a&uacute;n est&aacute; por escribir. Para empezar, aunque para la mayor&iacute;a de los estudios epidemiol&oacute;gicos los pacientes con m&aacute;s de 50 a&ntilde;os no se consideran personas mayores, en el caso de los pacientes infectados por el VIH, los CDC (<i>Centers for Disease Control and Prevention</i>) los consideran as&iacute; por tratarse de un grupo de poblaci&oacute;n especial (1).</font></p>     <p><font face="Verdana" size="2">Desde el inicio de la epidemia de infecci&oacute;n por el VIH, hace poco m&aacute;s de 25 a&ntilde;os, la infecci&oacute;n ha sufrido importantes cambios. Si bien en los inicios el perfil del los pacientes infectados en nuestro medio era el de personas j&oacute;venes que consum&iacute;an drogas por v&iacute;a parenteral, en la &uacute;ltima d&eacute;cada la principal v&iacute;a de adquisici&oacute;n es la v&iacute;a sexual. Otra de las realidades con las que ahora nos encontramos es el aumento en la edad de nuestros pacientes en el momento del diagn&oacute;stico (23,3 a&ntilde;os en el per&iacute;odo 1983-1988 frente a 37,2 a&ntilde;os en el per&iacute;odo 1999-2003) (2). En una de las cohortes nacionales, la cohorte de adultos con infecci&oacute;n por el VIH (CoRIS), el 10% de los nuevos pacientes diagnosticados de infecci&oacute;n por el VIH lo hicieron con m&aacute;s de 50 a&ntilde;os (3). A esto hay que a&ntilde;adir la mejora en las expectativas de vida de nuestros pacientes, desde mediados de los a&ntilde;os 90, tras la introducci&oacute;n del tratamiento antirretroviral de gran actividad (TARGA).</font></p>     <p><font face="Verdana" size="2">En la actualidad, el retrato del paciente de m&aacute;s de 50 a&ntilde;os infectado por el VIH es el de un var&oacute;n que mantiene relaciones sexuales (heterosexuales y/o homosexuales) no protegidas y que, por lo general, se diagnostica en las fases m&aacute;s avanzadas de la infecci&oacute;n. Esta demora diagn&oacute;stica se debe a varios motivos. Por un lado, algunos de sus s&iacute;ntomas pueden pasar desapercibidos o estar enmascarados por la propia edad (4). Por otro, existe la falsa percepci&oacute;n de que las personas mayores no se consideran un grupo de riesgo para la infecci&oacute;n por el VIH y no se solicita la realizaci&oacute;n de la prueba del VIH. A esto hay que a&ntilde;adir que muchas personas (y profesionales sanitarios) a&uacute;n consideran a las personas mayores como seres asexuados. Nada m&aacute;s alejado de la realidad (5). Otra certeza es que una gran parte de las personas mayores elude el uso de preservativo por considerarlo un m&eacute;todo anticonceptivo y porque acrecienta sus problemas de erecci&oacute;n. Por&uacute;ltimo, a nivel m&eacute;dico, se evita hacer preguntas dirigidas para conocer su riesgo para la infecci&oacute;n por el VIH. Todas estas circunstancias favorecen la "p&eacute;rdida de oportunidad" diagn&oacute;stica (6, 7).</font></p>     <p><font face="Verdana" size="2">Un aspecto no bien conocido es el de la fisiopatolog&iacute;a del envejecimiento de estos pacientes. Algunos autores sugieren que la edad y el sistema inmune llevan un curso paralelo ("inmunosenescencia") (8) que contribuir&iacute;a a un mayor riesgo para procesos infecciosos, enfermedades autoinmunes y neoplasias. A esto habr&iacute;a que a&ntilde;adir que en los pacientes de mayor edad infectados por el VIH, la depleci&oacute;n de linfocitos T es m&aacute;s intensa, lo que tambi&eacute;n condicionar&iacute;a una peor respuesta inmune. ¿C&oacute;mo responden estos pacientes al TARGA? Este aspecto tambi&eacute;n es objeto de discusi&oacute;n dado que, mientras que algunos estudios han demostrado una menor respuesta inmunol&oacute;gica entre los pacientes de mayor edad (2, 4, 9-12), para otros autores no hay diferencias (13-16). Quiz&aacute; esa peor respuesta al tratamiento se deba a esa mayor demora diagn&oacute;stica y, por la tanto, a ese mayor deterioro inmunol&oacute;gico de los pacientes de mayor edad: de ah&iacute; la necesidad de realizar diagn&oacute;stico precoz.</font></p>     <p><font face="Verdana" size="2">Siguiendo con el TARGA, hasta la fecha ning&uacute;n estudio ha evaluado si los pacientes mayores deban ser tratados de forma diferente a los m&aacute;s j&oacute;venes. Todo ello a pesar de que en estos pacientes existen cambios fisiol&oacute;gicos relacionados con la edad. Tambi&eacute;n queda por resolver la cuesti&oacute;n sobre el inicio del TARGA en este colectivo. Si bien el inicio precoz puede retrasar el deterioro inmunol&oacute;gico y mejorar su pron&oacute;stico, no iniciarlo en fases precoces minimiza los efectos adversos del tratamiento. No debemos olvidar que los pacientes mayores infectados por el VIH tienen una mayor presencia de comorbilidades (hipertensi&oacute;n arterial, EPOC, diabetes mellitus,...) (6, 13, 14, 17, 18) que los obliga al uso de otras terapias espec&iacute;ficas no relacionadas con la infecci&oacute;n por el VIH (AINEs, inhibidores de la bomba de protones,...) con el consiguiente riesgo de interacciones (18), algunas de ellas graves.</font></p>     <p><font face="Verdana" size="2">Si bien el pron&oacute;stico de la infecci&oacute;n por el VIH en la era TARGA ha mejorado de forma considerable, los pacientes saben que, por el momento, su infecci&oacute;n es incurable y que puede ser mortal. Todo esto supone para ellos un importante estigma social (depresi&oacute;n, aislamiento,...) y hace que este colectivo sea a&uacute;n m&aacute;s "fr&aacute;gil" y que tenga una peor percepci&oacute;n de salud (19, 20). A esto habr&iacute;a que a&ntilde;adir el impacto de sus comorbilidades.</font></p>     <p><font face="Verdana" size="2">Hasta la fecha tampoco existen recomendaciones espec&iacute;ficas respecto a la prevenci&oacute;n de otras infecciones en este colectivo, por lo que se recomienda tomar las mismas medidas que para el resto de los infectados (vacunaci&oacute;n antigripal, antineumoc&oacute;cica,...) (20, 21). Lo mismo sucede con otros cribajes (mamograf&iacute;a, citolog&iacute;a ginecol&oacute;gica, colonoscopia,...), por lo que se recomienda que se sometan, al menos, a los mismos que el resto de la poblaci&oacute;n.</font></p>     <p><font face="Verdana" size="2">En resumidas cuentas, nos encontramos ante un reto que exige la realizaci&oacute;n espec&iacute;fica, dirigida e integral de programas de prevenci&oacute;n, educaci&oacute;n sanitaria y diagn&oacute;stico precoz en este colectivo (22). ¿Estaremos esta vez preparados?</font></p>     ]]></body>
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Pitts M, Grierson J, Misson S. Growing older with HIV: a study of health, social and economic circumstances for people Living with HIV in Australia over the age of 50 years. AIDS Patient Care STDS 2005; 19: 460-5.</font>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=2582500&pid=S1134-928X200800030000200020&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p><font face="Verdana" size="2">21. Recomendaciones de Gesida/Plan Nacional sobre el Sida respecto al tratamiento antirretroviral en adultos infectados por el virus de la inmunodeficiencia humana (actualizaci&oacute;n enero de 2008). Disponible en: http://www.gesida.seimc.org/pcientifica/dcconsensos.asp?apnv0=pcientifica&amp;ap.</font>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=2582501&pid=S1134-928X200800030000200021&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p><font face="Verdana" size="2">22. Sanders GD, Bayoumi AM, Holodniy M, Owens DK.Cost-Effectiveness of HIV Screening in Patients Older than 55 Years of Age. Ann Intern Med 2008; 148: 889-903.</font>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=2582502&pid=S1134-928X200800030000200022&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><p>&nbsp;</p>     <p>&nbsp;</p>     <p><font face="Verdana" size="2"><b><a href="#top"><img border="0" src="/img/revistas/geroko/v19n3/seta.gif" width="15" height="17"></a> <a name="bajo"></a>Dirección para correspondencia:</b>    <br>Dr. Jos&eacute; R. Blanco    <br>&Aacute;rea de Enfermedades Infecciosas    <br>Hospital San Pedro de La Rioja, CIBIR    ]]></body>
<body><![CDATA[<br>C/ Piqueras 98    <br>26006-Logro&ntilde;o. La Rioja    <br>Tfno.: 941 29 80 00 (ext. 88993)    <br>E-mail: <a href="mailto:jrblanco@riojasalud.es">jrblanco@riojasalud.es</a></font></p>      ]]></body><back>
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