<?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>1405-9940</journal-id>
<journal-title><![CDATA[Archivos de cardiología de México]]></journal-title>
<abbrev-journal-title><![CDATA[Arch. Cardiol. Méx.]]></abbrev-journal-title>
<issn>1405-9940</issn>
<publisher>
<publisher-name><![CDATA[Instituto Nacional de Cardiología Ignacio Chávez]]></publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id>S1405-99402015000200005</article-id>
<article-id pub-id-type="doi">10.1016/j.acmx.2014.10.003</article-id>
<title-group>
<article-title xml:lang="es"><![CDATA[Hipertensión arterial pulmonar asociada a virus de la inmunodeficiencia humana]]></article-title>
<article-title xml:lang="en"><![CDATA[Pulmonary arterial hypertension associated to human immunodeficiency virus]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Sandoval-Gutiérrez]]></surname>
<given-names><![CDATA[José Luis]]></given-names>
</name>
<xref ref-type="aff" rid="A01"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Santos-Martínez]]></surname>
<given-names><![CDATA[Luis Efren]]></given-names>
</name>
<xref ref-type="aff" rid="A02"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Rodríguez-Silverio]]></surname>
<given-names><![CDATA[Juan]]></given-names>
</name>
<xref ref-type="aff" rid="A03"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Baranda-Tovar]]></surname>
<given-names><![CDATA[Francisco Martín]]></given-names>
</name>
<xref ref-type="aff" rid="A04"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Rivera-Rosales]]></surname>
<given-names><![CDATA[Rosa María]]></given-names>
</name>
<xref ref-type="aff" rid="A05"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Flores-Murrieta]]></surname>
<given-names><![CDATA[Francisco Javier]]></given-names>
</name>
<xref ref-type="aff" rid="A03"/>
</contrib>
</contrib-group>
<aff id="A01">
<institution><![CDATA[,Secretaría de Salubridad y Asistencia Instituto Nacional de Enfermedades Respiratorias Ismael Cosío Villegas Departamento de Urgencias Respiratorias]]></institution>
<addr-line><![CDATA[México Distrito Federal]]></addr-line>
<country>México</country>
</aff>
<aff id="A02">
<institution><![CDATA[,Instituto Mexicano del Seguro Social Centro Médico Nacional Siglo XXI Unidad Médica de Alta Especialidad Hospital de Cardiología]]></institution>
<addr-line><![CDATA[México Distrito Federal]]></addr-line>
<country>México</country>
</aff>
<aff id="A03">
<institution><![CDATA[,Secretaría de Salubridad y Asistencia Instituto Nacional de Enfermedades Respiratorias Ismael Cosío Villegas Departamento de Farmacología]]></institution>
<addr-line><![CDATA[México Distrito Federal]]></addr-line>
<country>México</country>
</aff>
<aff id="A04">
<institution><![CDATA[,Secretaría de Salubridad y Asistencia Instituto Nacional de Cardiología Ignacio Chávez Departamento de Cuidados Intensivos Posquirúrgicos Cardiovasculares]]></institution>
<addr-line><![CDATA[México Distrito Federal]]></addr-line>
<country>México</country>
</aff>
<aff id="A05">
<institution><![CDATA[,Secretaría de Salubridad y Asistencia Instituto Nacional de Enfermedades Respiratorias Ismael Cosío Villegas Departamento de Patología]]></institution>
<addr-line><![CDATA[México Distrito Federal]]></addr-line>
<country>México</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>06</month>
<year>2015</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>06</month>
<year>2015</year>
</pub-date>
<volume>85</volume>
<numero>2</numero>
<fpage>118</fpage>
<lpage>123</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_arttext&amp;pid=S1405-99402015000200005&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_abstract&amp;pid=S1405-99402015000200005&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_pdf&amp;pid=S1405-99402015000200005&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="es"><p><![CDATA[A partir de la presentación del tratamiento antirretroviral altamente efectivo, la esperanza de vida de los pacientes con virus de la inmunodeficiencia humana ha aumentado de manera significativa. En la actualidad, las causas de muerte son las complicaciones no infecciosas. Entre ellas, la hipertensión arterial pulmonar tiene una importancia especial. Es relevante la detección temprana para establecer la terapéutica con el objetivo de prevenir el desenlace fatal a futuro.]]></p></abstract>
<abstract abstract-type="short" xml:lang="en"><p><![CDATA[From the advent of the highly effective antiretroviral treatment, the life expectancy of patients with human immunodeficiency virus has increased significantly. At present, the causes of death are non-infectious complications. Between them, the pulmonary arterial hypertension has a special importance. It is important early detection to establish the therapeutic, with the objective of preventing a fatal outcome to future.]]></p></abstract>
<kwd-group>
<kwd lng="es"><![CDATA[Virus de la inmunodeficiencia humana]]></kwd>
<kwd lng="es"><![CDATA[Hipertensión Arterial Pulmonar]]></kwd>
<kwd lng="es"><![CDATA[Sida]]></kwd>
<kwd lng="es"><![CDATA[México]]></kwd>
<kwd lng="en"><![CDATA[Human immunodeficiency virus]]></kwd>
<kwd lng="en"><![CDATA[Pulmonary Arterial Hypertension]]></kwd>
<kwd lng="en"><![CDATA[AIDS]]></kwd>
<kwd lng="en"><![CDATA[Mexico]]></kwd>
</kwd-group>
</article-meta>
</front><body><![CDATA[  	    <p align="justify"><font face="verdana" size="4">Art&iacute;culo de revisi&oacute;n</font></p>  	    <p align="justify"><font face="verdana" size="2">&nbsp;</font></p>  	    <p align="center"><font face="verdana" size="4"><b>Hipertensi&oacute;n arterial pulmonar asociada a virus de la inmunodeficiencia humana</b></font></p>  	    <p align="center"><font face="verdana" size="2">&nbsp;</font></p>  	    <p align="center"><font face="verdana" size="3"><b>Pulmonary arterial hypertension associated to human immunodeficiency virus</b></font></p>  	    <p align="center"><font face="verdana" size="2">&nbsp;</font></p>  	    <p align="center"><font face="verdana" size="2"><b>Jos&eacute; Luis Sandoval&#45;Guti&eacute;rrez&ordf;, Luis Efren Santos&#45;Mart&iacute;nez<sup>b,*</sup>, Juan Rodr&iacute;guez&#45;Silverio<sup>c</sup>, Francisco Mart&iacute;n Baranda&#45;Tovar<sup>d</sup>, Rosa Mar&iacute;a Rivera&#45;Rosales<sup>e</sup> y Francisco Javier Flores&#45;Murrieta<sup>c</sup></b></font></p>  	    <p align="center"><font face="verdana" size="2">&nbsp;</font></p>  	    <p align="justify"><font face="verdana" size="2"><i>&ordf; Departamento de Urgencias Respiratorias, Instituto Nacional de Enfermedades Respiratorias Ismael Cos&iacute;o Villegas, Secretar&iacute;a de Salubridad y Asistencia, M&eacute;xico, D.F., M&eacute;xico.</i></font></p>  	    ]]></body>
<body><![CDATA[<p align="justify"><font face="verdana" size="2"><i><sup>b</sup> Departamento de Hipertensi&oacute;n Pulmonar y Funci&oacute;n Ventricular Derecha, UMAE Hospital de Cardiolog&iacute;a, Centro M&eacute;dico Nacional Siglo XXI, Instituto Mexicano del Seguro Social, M&eacute;xico, D.F., M&eacute;xico.</i></font></p>  	    <p align="justify"><font face="verdana" size="2"><i><sup>c</sup> Departamento de Farmacolog&iacute;a, Instituto Nacional de Enfermedades Respiratorias Ismael Cos&iacute;o Villegas, Secretar&iacute;a de Salubridad y Asistencia, M&eacute;xico, D.F., M&eacute;xico.</i></font></p>  	    <p align="justify"><font face="verdana" size="2"><i><sup>d</sup> Departamento de Cuidados Intensivos Posquir&uacute;rgicos Cardiovasculares, Instituto Nacional de Cardiolog&iacute;a Ignacio Ch&aacute;vez, Secretar&iacute;a de Salubridad y Asistencia, M&eacute;xico, D.F., M&eacute;xico.</i></font></p>  	    <p align="justify"><font face="verdana" size="2"><i><sup>e</sup> Departamento de Patolog&iacute;a, Instituto Nacional de Enfermedades Respiratorias Ismael Cos&iacute;o Villegas, Secretar&iacute;a de Salubridad y Asistencia, M&eacute;xico, D.F., M&eacute;xico.</i></font></p>  	    <p align="justify"><font face="verdana" size="2">&nbsp;</font></p>  	    <p align="justify"><font face="verdana" size="2"><b>* Autor para correspondencia:</b>    <br> 	Avenida Cuauht&eacute;moc No. 330, Colonia Doctores,    <br> 	Delegaci&oacute;n Cuauht&eacute;moc, CP 06720, M&eacute;xico, D.F., M&eacute;xico.    <br> 	Correo electr&oacute;nico: <a href="mailto:luis.santosma@imss.gob.mx">luis.santosma@imss.gob.mx</a> (L.E. Santos&#45;Mart&iacute;nez).</font></p>  	    <p align="justify"><font face="verdana" size="2">&nbsp;</font></p>  	    ]]></body>
<body><![CDATA[<p align="justify"><font face="verdana" size="2">Recibido el 10 de diciembre de 2013    <br> 	Aceptado el 18 de octubre de 2014</font></p>  	    <p align="justify"><font face="verdana" size="2">&nbsp;</font></p>  	    <p align="justify"><font face="verdana" size="2"><b>Resumen</b></font></p>  	    <p align="justify"><font face="verdana" size="2">A partir de la presentaci&oacute;n del tratamiento antirretroviral altamente efectivo, la esperanza de vida de los pacientes con virus de la inmunodeficiencia humana ha aumentado de manera significativa. En la actualidad, las causas de muerte son las complicaciones no infecciosas. Entre ellas, la hipertensi&oacute;n arterial pulmonar tiene una importancia especial. Es relevante la detecci&oacute;n temprana para establecer la terap&eacute;utica con el objetivo de prevenir el desenlace fatal a futuro.</font></p>  	    <p align="justify"><font face="verdana" size="2"><b>Palabras clave:</b> Virus de la inmunodeficiencia humana; Hipertensi&oacute;n Arterial Pulmonar; Sida; M&eacute;xico.</font></p>  	    <p align="justify"><font face="verdana" size="2">&nbsp;</font></p>  	    <p align="justify"><font face="verdana" size="2"><b>Abstract</b></font></p>  	    <p align="justify"><font face="verdana" size="2">From the advent of the highly effective antiretroviral treatment, the life expectancy of patients with human immunodeficiency virus has increased significantly. At present, the causes of death are non&#45;infectious complications. Between them, the pulmonary arterial hypertension has a special importance. It is important early detection to establish the therapeutic, with the objective of preventing a fatal outcome to future.</font></p>  	    <p align="justify"><font face="verdana" size="2"><b>Keywords:</b> Human immunodeficiency virus; Pulmonary Arterial Hypertension; AIDS; Mexico.</font></p>  	    ]]></body>
<body><![CDATA[<p align="justify"><font face="verdana" size="2">&nbsp;</font></p>  	    <p align="justify"><font face="verdana" size="2"><b>Introducci&oacute;n</b></font></p>  	    <p align="justify"><font face="verdana" size="2">El tratamiento antirretroviral (ARV) altamente efectivo ha mejorado la supervivencia de los pacientes con virus de la inmunodeficiencia humana (VIH). En este grupo han aparecido enfermedades cardiovasculares debido a los a&ntilde;os de vida ganados con esta modalidad de tratamiento<sup>1</sup>.</font></p>  	    <p align="justify"><font face="verdana" size="2">Los pacientes con VIH presentan m&aacute;s cardiopat&iacute;as con respecto a la poblaci&oacute;n en general debido a la inflamaci&oacute;n endotelial que provoca el virus y los efectos colaterales de los ARV<sup>2</sup>.</font></p>  	    <p align="justify"><font face="verdana" size="2">La hipertensi&oacute;n arterial pulmonar (HAP) es una enfermedad progresiva caracterizada por la elevaci&oacute;n de la presi&oacute;n media de la arteria pulmonar; durante d&eacute;cadas se ha diagnosticado en la poblaci&oacute;n general a manera de exclusi&oacute;n, por lo que es relevante su detecci&oacute;n en el primer nivel de atenci&oacute;n.</font></p>  	    <p align="justify"><font face="verdana" size="2">La HAP desde el punto de vista anatomopatol&oacute;gico se caracteriza por lesi&oacute;n en el endotelio vascular pulmonar que obstruye la luz (<a href="#f1">fig. 1</a>).</font></p>  	    <p align="center"><font face="verdana" size="2"><a name="f1"></a></font></p>  	    <p align="center"><font face="verdana" size="2"><img src="/img/revistas/acm/v85n2/a5f1.jpg"></font></p>  	    <p align="justify"><font face="verdana" size="2">El primer caso de HAP&#45;VIH fue reportado en 1987<sup>3</sup> en un paciente que falleci&oacute; por VIH y nefropat&iacute;a, pero que a la par presentaba lesiones vasculares en la circulaci&oacute;n pulmonar compatibles con HAP. Posteriormente se empezaron a publicar casos aislados de HAP&#45;VIH, ya que el tratamiento ARV permite el incremento en los a&ntilde;os de vida y las complicaciones no infecciosas del VIH se hicieron presentes (dislipidemia, infarto agudo al miocardio, enteropat&iacute;a, hepatopat&iacute;a, dermatopat&iacute;a, etc.), entre ellas la HAP.</font></p>  	    <p align="justify"><font face="verdana" size="2">La patog&eacute;nesis de la HAP&#45;VIH se ha enfocado en el papel del virus, la estimulaci&oacute;n cr&oacute;nica de los alfa 1 adrenorreceptores, el posible papel de la coinfecci&oacute;n con el virus herpes humano tipo 8, la gen&eacute;tica y enfermedades hep&aacute;ticas asociadas<sup>4</sup>.</font></p>  	    ]]></body>
<body><![CDATA[<p align="justify"><font face="verdana" size="2">Existen al menos 34 millones de individuos en el mundo con esta infecci&oacute;n viral<sup>5</sup>. Se considera que el binomio HAP&#45;VIH ocurre en el 0.5% de los mismos, dando aproximadamente 200,000 casos con esta entidad. Pero en grupos susceptibles puede incrementarse la prevalencia hasta el 5% lo que dar&iacute;a al menos 1,750,000 casos.</font></p>  	    <p align="justify"><font face="verdana" size="2">Para 2010 se hab&iacute;an reportado solo 500 casos en la literatura m&eacute;dica<sup>6</sup> lo cual nos habla del alarmante subdiagn&oacute;stico que existe en esta enfermedad.</font></p>  	    <p align="justify"><font face="verdana" size="2">Los pacientes infectados por VIH tienen un riesgo incrementado de padecer HAP hasta 2,500 veces. La supervivencia de la HAP&#45;VIH sin tratamiento presenta una mortalidad devastadora (<a href="/img/revistas/acm/v85n2/html/a5f2.html" target="_blank">fig. 2</a>).</font></p>  	    <p align="justify"><font face="verdana" size="2">En la clasificaci&oacute;n de Niza, Francia, el VIH se clasifica dentro del grupo I de la clasificaci&oacute;n mundial de HAP<sup>7</sup> (<a href="#t1">tabla 1</a>).</font></p>  	    <p align="center"><font face="verdana" size="2"><a name="t1"></a></font></p>  	    <p align="center"><font face="verdana" size="2"><img src="/img/revistas/acm/v85n2/a5t1.jpg"></font></p>  	    <p align="justify"><font face="verdana" size="2">&nbsp;</font></p>  	    <p align="justify"><font face="verdana" size="2"><b>Epidemiolog&iacute;a</b></font></p>  	    <p align="justify"><font face="verdana" size="2">La prevalencia sugerida del 0.5% fue derivada de la cohorte suiza de 1,200 pacientes no tratados con VIH<sup>8</sup>. La cohorte francesa estima una prevalencia del 0.46%<sup>9</sup>. La prevalencia var&iacute;a de acuerdo a la poblaci&oacute;n estudiada.</font></p>  	    <p align="justify"><font face="verdana" size="2">&nbsp;</font></p>  	    ]]></body>
<body><![CDATA[<p align="justify"><font face="verdana" size="2"><b>Patog&eacute;nesis</b></font></p>  	    <p align="justify"><font face="verdana" size="2">La <a href="#f3">figura 3</a> muestra las lesiones plexiformes que regularmente se encuentran en los pacientes con HAP&#45;VIH; las prote&iacute;nas accesorias del VIH son los posibles mecanismos involucrados en el efecto inflamatorio al endotelio del mismo virus. Nunca se ha observado el VIH de manera directa en las c&eacute;lulas endoteliales de la vasculatura pulmonar pero s&iacute; sus prote&iacute;nas accesorias (Nef, Tat, Env)<sup>10</sup> El factor negativo (Nef) que es una prote&iacute;na determinante para mantener la carga viral y los procesos de se&ntilde;alizaci&oacute;n se han localizado en c&eacute;lulas de endotelio vascular<sup>11</sup>.</font></p>  	    <p align="center"><font face="verdana" size="2"><a name="f3"></a></font></p>  	    <p align="center"><font face="verdana" size="2"><img src="/img/revistas/acm/v85n2/a5f3.jpg"></font></p>  	    <p align="justify"><font face="verdana" size="2">Existen otros mecanismos por los que el VIH puede causar HAP. Este virus induce inflamaci&oacute;n cr&oacute;nica caracterizada por activaci&oacute;n inmune persistente y desequilibrio<sup>12</sup>, liberaci&oacute;n de citocinas inflamatorias y factores de crecimiento<sup>13</sup>. Se han postulado coinfecciones asociadas al VIH. Asimismo se ha asociado el virus herpes humano tipo 8<sup>14</sup>. Tambi&eacute;n las conductas de riesgo como uso de estimulantes y drogas intravenosas se han relacionado con este binomio<sup>15</sup>.</font></p>  	    <p align="justify"><font face="verdana" size="2">&nbsp;</font></p>  	    <p align="justify"><font face="verdana" size="2"><b>Supervivencia</b></font></p>  	    <p align="justify"><font face="verdana" size="2">Con frecuencia se ha reportado que la supervivencia de los pacientes afectados por HAP&#45;VIH es peor con respecto a los pacientes con VIH sin HAP o comparada con la HAP idiop&aacute;tica<sup>16</sup>. La mortalidad se incrementa ya que la HAP lleva a la insuficiencia cardiaca derecha. Un &iacute;ndice cardiaco &lt; 2.8 L/min/m<sup>2</sup>, carga viral detectable y recuento de linfocitos CD4 &lt; 200 c&eacute;l/&#956;L est&aacute;n asociados a mayor mortalidad<sup>17</sup>.</font></p>  	    <p align="justify"><font face="verdana" size="2">&nbsp;</font></p>  	    <p align="justify"><font face="verdana" size="2"><b>Presentaci&oacute;n cl&iacute;nica</b></font></p>  	    ]]></body>
<body><![CDATA[<p align="justify"><font face="verdana" size="2">Por lo general los s&iacute;ntomas son inespec&iacute;ficos y se atribuyen a otras complicaciones del VIH. El diagn&oacute;stico generalmente se establece de 6 meses hasta 2 a&ntilde;os de iniciado el cuadro cl&iacute;nico. La presentaci&oacute;n com&uacute;n es: disnea (85%), edema perif&eacute;rico (30%), tos no productiva (19%), fatiga (13%), pres&iacute;ncope o s&iacute;ncope (12%) y dolor tor&aacute;cico (7%)<sup>18</sup>.</font></p>  	    <p align="justify"><font face="verdana" size="2">El examen f&iacute;sico demuestra hallazgos t&iacute;picos de insuficiencia cardiaca derecha y sobrecarga de volumen, se ausculta un S3 e ingurgitaci&oacute;n de venas yugulares.</font></p>  	    <p align="justify"><font face="verdana" size="2">La exploraci&oacute;n de &aacute;reas pulmonares casi siempre es normal. En el electrocardiograma es posible encontrar hipertrofia de ventr&iacute;culo derecho con desviaci&oacute;n del eje a la derecha y crecimiento de la aur&iacute;cula derecha. La radiograf&iacute;a de t&oacute;rax muestra crecimiento de cavidades derechas y de arteria pulmonar, sin hallazgos en la silueta pulmonar.</font></p>  	    <p align="justify"><font face="verdana" size="2">&nbsp;</font></p>  	    <p align="justify"><font face="verdana" size="2"><b>Ecocardiograf&iacute;a</b></font></p>  	    <p align="justify"><font face="verdana" size="2">Siempre debe realizarse ecocardiograma ante la sospecha diagn&oacute;stica, y se debe determinar el jet velocidad pico de la regurgitaci&oacute;n tricusp&iacute;dea utilizando la ecuaci&oacute;n de Bernoulli para estimar la presi&oacute;n sist&oacute;lica de la arteria pulmonar.</font></p>  	    <p align="justify"><font face="verdana" size="2">Por desgracia el ecocardiograma sigue siendo un procedimiento operador dependiente, se estima que el 19.7% de la presi&oacute;n sist&oacute;lica de la arteria pulmonar reportada no es exacta y que uno de cada 3 pacientes con HAP&#45;VIH pueden no ser diagnosticados<sup>19</sup>.</font></p>  	    <p align="justify"><font face="verdana" size="2">Es posible observar en el ecocardiograma crecimiento e hipertrofia del ventr&iacute;culo derecho, disfunci&oacute;n sist&oacute;lica, crecimiento de la aur&iacute;cula derecha y alteraciones del movimiento de la v&aacute;lvula pulmonar.</font></p>  	    <p align="justify"><font face="verdana" size="2">Debe excluirse disfunci&oacute;n del ventr&iacute;culo izquierdo y enfermedad valvular relevante como potencial diagn&oacute;stico de HAP&#45;VIH.</font></p>  	    <p align="justify"><font face="verdana" size="2">Cuando este estudio respalda el diagn&oacute;stico posible, y antes de iniciar terapia espec&iacute;fica para HAP, se debe escalar a procedimiento invasivo diagn&oacute;stico.</font></p>  	    ]]></body>
<body><![CDATA[<p align="justify"><font face="verdana" size="2">&nbsp;</font></p>  	    <p align="justify"><font face="verdana" size="2"><b>Cateterismo cardiaco derecho</b></font></p>  	    <p align="justify"><font face="verdana" size="2">El est&aacute;ndar de oro para el diagn&oacute;stico de HAP es el cateterismo cardiaco derecho (CCD)<sup>20</sup>.</font></p>  	    <p align="justify"><font face="verdana" size="2">El CCD debe realizarse en &aacute;reas especializadas en HAP. Es obligado realizar la prueba de reto vasodilatador<sup>21,22</sup>. Los f&aacute;rmacos empleados para la misma deben ser de corta acci&oacute;n y titulables. La adenosina, la prostaciclina y el &oacute;xido n&iacute;trico responden a este perfil. Lo que se busca con este reto es al paciente meritorio solo a tratamiento con calcioantagonistas v&iacute;a oral en caso de que este sea reactivo; esta prueba se considera as&iacute; cuando hay una disminuci&oacute;n de la presi&oacute;n media de la arteria pulmonar de al menos 10 mmHg quedando esta en 40 mmHg o por debajo, con un gasto cardiaco mantenido o aumentado<sup>23</sup>.</font></p>  	    <p align="justify"><font face="verdana" size="2">Antes de iniciar tratamiento deben descartarse otras causas de HAP como neumopat&iacute;as, enfermedades valvulares, cardiopat&iacute;as, enfermedad tromboemb&oacute;lica y apnea del sue&ntilde;o<sup>24</sup>.</font></p>  	    <p align="justify"><font face="verdana" size="2">&nbsp;</font></p>  	    <p align="justify"><font face="verdana" size="2"><b>Tratamiento</b></font></p>  	    <p align="justify"><font face="verdana" size="2"><b>Antirretrovirales</b></font></p>  	    <p align="justify"><font face="verdana" size="2">Los efectos del ARV en la HAP&#45;VIH a&uacute;n son controvertidos<sup>25</sup>. En modelo animal se ha demostrado que los inhibidores de proteasas revierten la HAP inducida por hipoxia<sup>26</sup>. Aun no existen estudios prospectivos que eval&uacute;en los efectos de los ARV en la HAP&#45;VIH. Las gu&iacute;as de ARV recomiendan iniciar tratamiento en los pacientes que muestren datos de HAP&#45;VIH independientemente de su carga viral y recuento de linfocitos CD4<sup>27</sup>.</font></p>  	    <p align="justify"><font face="verdana" size="2">&nbsp;</font></p>  	    ]]></body>
<body><![CDATA[<p align="justify"><font face="verdana" size="2"><b>Terapia est&aacute;ndar inicial</b></font></p>  	    <p align="justify"><font face="verdana" size="2">El tratamiento est&aacute;ndar inicial en el paciente con reciente diagn&oacute;stico, debido a descompensaci&oacute;n hemodin&aacute;mica, se determina de acuerdo a la severidad de los s&iacute;ntomas. Muchos pacientes son diagnosticados en la consulta externa pero si hay datos de insuficiencia cardiaca derecha o hipoperfusi&oacute;n deben ingresar en la unidad de cuidados intensivos, tratarse con agentes inotr&oacute;picos (dobutamina, levosimend&aacute;n), y vasopresores para restaurar el desequilibrio. La hipoxia empeora la vasoconstricci&oacute;n pulmonar por lo que la administraci&oacute;n de ox&iacute;geno es obligatoria. La terapia diur&eacute;tica se debe administrar cuando hay sobrecarga de volumen. A pesar de los pocos datos existentes, la digoxina debe tomarse en consideraci&oacute;n en pacientes con insuficiencia cardiaca aguda y para el tratamiento cr&oacute;nico de los s&iacute;ntomas. En algunos pacientes se debe utilizar anticoagulaci&oacute;n oral llevando el INR a un l&iacute;mite terap&eacute;utico de 1.5&#45;2.5<sup>28</sup>.</font></p>  	    <p align="justify"><font face="verdana" size="2">&nbsp;</font></p>  	    <p align="justify"><font face="verdana" size="2"><b>Bloqueadores de los canales de calcio</b></font></p>  	    <p align="justify"><font face="verdana" size="2">Deben considerarse solo en aquellos pacientes en los que la prueba de vasorreactividad pulmonar en el CCD ha sido positiva, con el cuidado extremo a largo plazo.</font></p>  	    <p align="justify"><font face="verdana" size="2">&nbsp;</font></p>  	    <p align="justify"><font face="verdana" size="2"><b>Terapia espec&iacute;fica de la hipertensi&oacute;n arterial pulmonar</b></font></p>  	    <p align="justify"><font face="verdana" size="2">Es necesario un enfoque multidisciplinario (infect&oacute;logo, neum&oacute;logo, cardi&oacute;logo, farmac&oacute;logo etc.) para el inicio de la terapia espec&iacute;fica, ya que hay pocos estudios de inicio de terap&eacute;utico en pacientes con HAP&#45;VIH (<a href="/img/revistas/acm/v85n2/a5t2.jpg" target="_blank">tabla 2</a>).</font></p>  	    <p align="justify"><font face="verdana" size="2">&nbsp;</font></p>  	    <p align="justify"><font face="verdana" size="2"><b>Inhibidores de la fosfodiesterasa</b></font></p>  	    ]]></body>
<body><![CDATA[<p align="justify"><font face="verdana" size="2">El sildenafil y el tadalafil inhiben el metabolismo de la guanosinmonofosfato c&iacute;clico, que act&uacute;a como segundo mensajero mediante el &oacute;xido n&iacute;trico, provocando vasodilataci&oacute;n<sup>29</sup>. Generalmente con respecto a la HAP&#45;VIH se extrapolan los datos vertidos de los estudios en HAP, aunque se han realizado pocas observaciones de esta entidad<sup>30</sup>.</font></p>  	    <p align="justify"><font face="verdana" size="2">&nbsp;</font></p>  	    <p align="justify"><font face="verdana" size="2"><b>Antagonistas del receptor de endotelina</b></font></p>  	    <p align="justify"><font face="verdana" size="2">El bloqueo del receptor de endotelina con bosentan (no selectivo) y ambrisentan (selectivo) mejora la hemodin&aacute;mica, tolerancia al ejercicio y previene el deterioro cl&iacute;nico. El bosentan se ha estudiado m&aacute;s que el ambrisentan en la HAP&#45;VIH<sup>31,32</sup>. El ambrisentan est&aacute; asociado con menor alteraci&oacute;n en las pruebas de funcionamiento hep&aacute;tico, no es necesario el control mensual de las mismas, y tampoco tiene interacci&oacute;n significativa con el inhibidor de proteasa ritonavir<sup>33</sup>.</font></p>  	    <p align="justify"><font face="verdana" size="2">&nbsp;</font></p>  	    <p align="justify"><font face="verdana" size="2"><b>An&aacute;logos de la prostaciclina</b></font></p>  	    <p align="justify"><font face="verdana" size="2">Aunque no existen estudios a largo plazo con HAP&#45;VIH, hay un peque&ntilde;o reporte con 6 pacientes tratados con epoprostenol intravenoso de 12&#45;47 meses donde se mostr&oacute; mejor&iacute;a en la clasificaci&oacute;n funcional de la asociaci&oacute;n del coraz&oacute;n de Nueva York (NYHA), as&iacute; como en el patr&oacute;n hemodin&aacute;mico del CCD<sup>34</sup>. Otro estudio con solo 3 pacientes mostr&oacute; mejor&iacute;a al a&ntilde;o con treprostinil subcut&aacute;neo<sup>35</sup>.</font></p>  	    <p align="justify"><font face="verdana" size="2">La experiencia con prostanoides inhalados es limitada en esta entidad patol&oacute;gica; existe un informe con 8 pacientes con HAP&#45;VIH grave que muestra beneficio al describir una reducci&oacute;n del 31% en las resistencias vasculares pulmonares y del 21% de incremento del &iacute;ndice cardiaco<sup>36</sup>.</font></p>  	    <p align="justify"><font face="verdana" size="2">&nbsp;</font></p>  	    <p align="justify"><font face="verdana" size="2"><b>Conclusiones</b></font></p>  	    ]]></body>
<body><![CDATA[<p align="justify"><font face="verdana" size="2">La HAP&#45;VIH ha contribuido significativamente a la mortalidad de los pacientes infectados por este virus, ya que la supervivencia de este binomio es menor en comparaci&oacute;n con los otros tipos de HAP. Aun no es claro si el nivel de las resistencias vasculares pulmonares, la carga viral del VIH o el recuento total de linfocitos CD4 influyen directamente en el pron&oacute;stico.</font></p>  	    <p align="justify"><font face="verdana" size="2">En el futuro el VIH ser&aacute; una de las principales causas de HAP en el mundo<sup>37</sup>.</font></p>  	    <p align="justify"><font face="verdana" size="2">La patog&eacute;nesis de la HAP&#45;VIH no est&aacute; completamente entendida, las prote&iacute;nas del VIH, la activaci&oacute;n inmune cr&oacute;nica, coinfecciones y/o efectos sin&eacute;rgicos de otros factores de riesgo son importantes en su desarrollo.</font></p>  	    <p align="justify"><font face="verdana" size="2">El personal de salud involucrado en la atenci&oacute;n de pacientes con VIH debe detectar oportunamente el origen de la disnea no espec&iacute;fica, incluyendo el protocolo diagn&oacute;stico para probable HAP.</font></p>  	    <p align="justify"><font face="verdana" size="2">Se buscar&aacute; definir la acci&oacute;n directa del tipo espec&iacute;fico del tratamiento ARV en la HAP&#45;VIH as&iacute; como la mejor&iacute;a cl&iacute;nica que proporcione el tratamiento vasodilatador indicado para este grupo de pacientes.</font></p>  	    <p align="justify"><font face="verdana" size="2">&nbsp;</font></p>  	    <p align="justify"><font face="verdana" size="2"><b>Financiaci&oacute;n</b></font></p>  	    <p align="justify"><font face="verdana" size="2">No se recibi&oacute; patrocinio de ning&uacute;n tipo para llevar a cabo este art&iacute;culo.</font></p>  	    <p align="justify"><font face="verdana" size="2">&nbsp;</font></p>  	    <p align="justify"><font face="verdana" size="2"><b>Conflicto de intereses</b></font></p>  	    ]]></body>
<body><![CDATA[<p align="justify"><font face="verdana" size="2">Los autores declaran no tener ning&uacute;n conflicto de intereses.</font></p>  	    <p align="justify"><font face="verdana" size="2">&nbsp;</font></p>  	    <p align="justify"><font face="verdana" size="2"><b>Agradecimientos</b></font></p>  	    <p align="justify"><font face="verdana" size="2">Este trabajo presenta datos parciales para obtener el grado de Doctor en Investigaci&oacute;n M&eacute;dica de la Secci&oacute;n de Estudios de Posgrado e Investigaci&oacute;n de la Escuela Superior de Medicina del Instituto Polit&eacute;cnico Nacional, M&eacute;xico.</font></p>  	    <p align="justify"><font face="verdana" size="2">&nbsp;</font></p>  	    <p align="justify"><font face="verdana" size="2"><b>Bibliograf&iacute;a</b></font></p>  	    <!-- ref --><p align="justify"><font face="verdana" size="2">1. Tseng Z.H., Secemsky E.A., Dowdy D. Sudden cardiac death in patients with human immunodeficiency virus infection. J Am Coll Cardiol. 2012;59:1891&#45;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=1136828&pid=S1405-9940201500020000500001&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></font></p>  	    <!-- ref --><p align="justify"><font face="verdana" size="2">2. Hsue P.Y., Hunt P.W., Wu Y. Association of abacavir and impaired endotelial function in treated and suppressed HIV&#45;infected patients. AIDS. 2009;23:2021&#45;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=1136830&pid=S1405-9940201500020000500002&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></font></p>  	    ]]></body>
<body><![CDATA[<!-- ref --><p align="justify"><font face="verdana" size="2">3. Kim K.K., Factor S.M. Membranoproliferative glomerulonephritis and plexogenic pulmonary arteriopathy in a homosexual man with acquired immunodeficiency syndrome. Hum Pathol. 1987;18:1293&#45;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=1136832&pid=S1405-9940201500020000500003&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></font></p>  	    <!-- ref --><p align="justify"><font face="verdana" size="2">4. Cicalini S., Chinello P., Petrosillo N. HIV infection and pulmonary arterial hypertension. Expert Rev Respir Med. 2011;5:257&#45;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=1136834&pid=S1405-9940201500020000500004&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></font></p>  	    <!-- ref --><p align="justify"><font face="verdana" size="2">5. WHO/UNAIDS. Global report: AIDS epidemic 2013. Geneva (Switzerland): WHO/UNAIDS; 2013 &#91;acceso 1 Sep 2014&#93;. Disponible en: <a href="http://www.aidsinfo.unaids.org." target="_blank">http://www.aidsinfo.unaids.org</a></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=1136836&pid=S1405-9940201500020000500005&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p align="justify"><font face="verdana" size="2">6. Petrosillo N., Flores S., Almodovar S. Pulmonary hypertension associated with HIV&#45;taskforce. PVRI Review. 2010;1:42&#45;4.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=1136837&pid=S1405-9940201500020000500006&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></font></p>  	    <!-- ref --><p align="justify"><font face="verdana" size="2">7. Simonneau G., Gatzoulis M.A., Adatia I. Update clinical classification of pulmonary hypertension. JACC. 2013;62:D34&#45;41.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=1136839&pid=S1405-9940201500020000500007&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></font></p>  	    <!-- ref --><p align="justify"><font face="verdana" size="2">8. Zuber J.P., Calmy A., Evison J.M. Swiss HIV Cohort Study Group et al. Pulmonary arterial hypertension related to HIV infection: Improved hemodynamics and survival associated with antirretroviral therapy. Clin Infect Dis. 2004;38:1178&#45;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=1136841&pid=S1405-9940201500020000500008&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></font></p>  	    <!-- ref --><p align="justify"><font face="verdana" size="2">9. Sitbon O., Lascoux&#45;Combe C., Delfraissy J.F. Prevalence of HIV&#45;related pulmonary arterial hypertension in the current antirretroviral therapy era. Am J Respir Crit Care Med. 2008;177:108&#45;13.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=1136843&pid=S1405-9940201500020000500009&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></font></p>  	    <!-- ref --><p align="justify"><font face="verdana" size="2">10. Kanmogne G.D., Primeaux C., Grammas P. Induction of apoptosis and endothelin&#45;1 secretion in primary human lung endothelial cells by HIV&#45;1 gp120 proteins. Biochem Biophys Res Commun. 2005;333:1107&#45;11.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=1136845&pid=S1405-9940201500020000500010&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></font></p>  	    <!-- ref --><p align="justify"><font face="verdana" size="2">11. Marecki J.C., Cool C.D., Parr J.E. HIV&#45;1 Nef is associated with complex pulmonary vascular lesions in SHIV&#45;nef&#45;infected macaques. Am J Respir Crit Care Med. 2006;174:437&#45;45.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=1136847&pid=S1405-9940201500020000500011&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></font></p>  	    <!-- ref --><p align="justify"><font face="verdana" size="2">12. Fauci A.S., Pantaleo G., Stanley S. Immunopathogenic mechanisms of HIV infection. Ann Intern Med. 1996;124:654&#45;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=1136849&pid=S1405-9940201500020000500012&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></font></p>  	    <!-- ref --><p align="justify"><font face="verdana" size="2">13. Morse J.H., Barst R.J., Itescu S. Primary pulmonary hypertension in HIV infection: an outcome determined by particular HLA class II alleles. Am J Respir Crit Care Med. 1996;153:1299&#45;301.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=1136851&pid=S1405-9940201500020000500013&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></font></p>  	    <!-- ref --><p align="justify"><font face="verdana" size="2">14. Cool C.D., Rai P.R., Yeager M.E. Expression of human herpesvirus 8 in primary pulmonary hypertension. N Engl J Med. 2003;349:1113&#45;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=1136853&pid=S1405-9940201500020000500014&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></font></p>  	    <!-- ref --><p align="justify"><font face="verdana" size="2">15. George M.P., Champion H.C., Gladwin M.T. Injection drug use as a second hit in the pathogenesis of HIV&#45;associated pulmonary hypertension. Am J Respir Crit Care Med. 2012;185:1144&#45;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=1136855&pid=S1405-9940201500020000500015&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></font></p>  	    <!-- ref --><p align="justify"><font face="verdana" size="2">16. Petitpretz P., Brenot F., Azarian R. Pulmonary hypertension in patients with human immunodeficiency virus infection. Comparison with primary pulmonary hypertension. Circulation. 1994;89:2722&#45;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=1136857&pid=S1405-9940201500020000500016&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></font></p>  	    <!-- ref --><p align="justify"><font face="verdana" size="2">17. Degano B., Guillaume M., Savale L. HIV&#45;associated pulmonary arterial hypertension: Survival and prognostic factors in the modern therapeutic era. AIDS. 2010;24:67&#45;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=1136859&pid=S1405-9940201500020000500017&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></font></p>  	    <!-- ref --><p align="justify"><font face="verdana" size="2">18. Metha N.J., Khan I.A., Metha R.N. HIV related pulmonary hypertension: Analytic review of 131 cases. Chest. 2000;118:1133&#45;41.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=1136861&pid=S1405-9940201500020000500018&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></font></p>  	    <!-- ref --><p align="justify"><font face="verdana" size="2">19. Selby V.N., Scherzer R., Barnett C.F. Doppler echocardiography does not accurately estimate pulmonary artery systolic pressure in HIV&#45;infected patients. AIDS. 2012;26:1967&#45;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=1136863&pid=S1405-9940201500020000500019&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></font></p>  	    <!-- ref --><p align="justify"><font face="verdana" size="2">20. Raymond R.J., Hinderliter A.L., Willis P.W. Echocardiographic predictors of adverse outcomes in primary pulmonary hypertension. J Am Coll Cardiol. 2002;39:1214&#45;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=1136865&pid=S1405-9940201500020000500020&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></font></p>  	    <!-- ref --><p align="justify"><font face="verdana" size="2">21. Champion H.C., Michelakis E.D., Hassoun P.M. Comprehensive invasive and noninvasive approach to the right ventricle&#45;pulmonary circulation unit: State of the art and clinical and research implications. Circulation. 2009;120:992&#45;1007.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=1136867&pid=S1405-9940201500020000500021&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></font></p>  	    <!-- ref --><p align="justify"><font face="verdana" size="2">22. Vachi&eacute;ry J.L., Gaine S. Challenges in the diagnosis and treatment of pulmonary arterial hypertension. Eur Respir Rev. 2012;21:313&#45;20.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=1136869&pid=S1405-9940201500020000500022&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></font></p>  	    <!-- ref --><p align="justify"><font face="verdana" size="2">23. Gomez Sanchez M.A. Hipertensi&oacute;n Pulmonar. p. 76 Ed. Ergon. (Madrid).    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=1136871&pid=S1405-9940201500020000500023&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></font></p>  	    <!-- ref --><p align="justify"><font face="verdana" size="2">24. Hoeper M.M., Bogaard H.J., Condliffe R. Definitions and diagnosis of pulmonary hypertension. J Am Coll Cardiol. 2013;62:D42&#45;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=1136873&pid=S1405-9940201500020000500024&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></font></p>  	    <!-- ref --><p align="justify"><font face="verdana" size="2">25. Thompson M.A., Aberg J.A., Hoy J.F. Antiretroviral treatment of adult HIV infection: 2012 recommendations of the international antiviral society&#45;USA panel. JAMA. 2012;308:387&#45;402.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=1136875&pid=S1405-9940201500020000500025&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></font></p>  	    <!-- ref --><p align="justify"><font face="verdana" size="2">26. Gary&#45;Bobo G., Houssaini A., Amsellem V. Effects of HIV protease inhibitors on progression of monocrotaline and hypoxia&#45;induced pulmonary hypertension in rats. Circulation. 2010;122:1937&#45;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=1136877&pid=S1405-9940201500020000500026&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></font></p>  	    <!-- ref --><p align="justify"><font face="verdana" size="2">27. McLaughlin V.V., Archer S.L., Badesh D.B. ACCF/AHA 2009 expert consensus document on pulmonary hypertension. A report of the American College of Cardiology Foundation Task Force on Expert Consensus Documents and the American Heart Association Developed in collaboration with the American College of Chest Physicians; American Thoracic Society Inc.; and the Pulmonary Hypertension Association. J Am Coll Cardiol. 2009;53:1573&#45;619.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=1136879&pid=S1405-9940201500020000500027&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></font></p>  	    <!-- ref --><p align="justify"><font face="verdana" size="2">28. Galie N., Hoeper M.M., Humbert M. Guidelines for the diagnosis and treatment of pulmonary hypertension. Eur Heart J. 2009;30:2493&#45;537.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=1136881&pid=S1405-9940201500020000500028&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></font></p>  	    <!-- ref --><p align="justify"><font face="verdana" size="2">29. Barnett C.F., Machado R.F. Sildenafil in the treatment of pulmonary hypertension. Vasc Health Risk Manag. 2006;2:411&#45;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=1136883&pid=S1405-9940201500020000500029&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></font></p>  	    <!-- ref --><p align="justify"><font face="verdana" size="2">30. Schumacher Y.O., Zdebik A., Hounker M. Sildenafil in HIV&#45;related pulmonary hypertension. AIDS. 2001;15:1747&#45;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=1136885&pid=S1405-9940201500020000500030&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></font></p>  	    <!-- ref --><p align="justify"><font face="verdana" size="2">31. Gali&eacute; N., Rubin L.J., Hoeper M.M. Treatment of patients with mildly symptomatic pulmonary arterial hypertension with bosentan (EARLY study): A double&#45;blind, randomized controlled trial. Lancet. 2008;371:2093&#45;100.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=1136887&pid=S1405-9940201500020000500031&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></font></p>  	    <!-- ref --><p align="justify"><font face="verdana" size="2">32. Degano B., Yaici A., le Pavet J., et al. Long&#45;term effects of bosentan in patients with HIV&#45;associated pulmonary arterial hypertension. Eur Respir J. 2009;33:92&#45;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=1136889&pid=S1405-9940201500020000500032&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></font></p>  	    <!-- ref --><p align="justify"><font face="verdana" size="2">33. Gillies H., Wang X., Staehr P. PAH therapy in HIV: Lack drug&#45;drug interaction between ambrisentan and ritonavir. Am J Respir Crit Care Med. 2011;183:A5913.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=1136891&pid=S1405-9940201500020000500033&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></font></p>  	    <!-- ref --><p align="justify"><font face="verdana" size="2">34. Aguilar R.V., Farber H.W. Epoprosterol (prostacyclin) therapy in HIV&#45;associated pulmonary hypertension. Am J Respir Crit Care Med. 2000;162:1846&#45;50.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=1136893&pid=S1405-9940201500020000500034&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></font></p>  	    <!-- ref --><p align="justify"><font face="verdana" size="2">35. Cea&#45;Calvo L., EscribanoSubias P., Tello R. Treatment of HIV&#45;associated pulmonary hypertension with treprostinil. Rev Esp Cardiol. 2003;56:421&#45;5.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=1136895&pid=S1405-9940201500020000500035&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></font></p>  	    <!-- ref --><p align="justify"><font face="verdana" size="2">36. Ghofrani H.A., Frieses G., Discher T. Inhaled iloprost is a potent acute pulmonary vasodilator in HIV&#45;related severe pulmonary hypertension. Eur Respir J. 2004;23:321&#45;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=1136897&pid=S1405-9940201500020000500036&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></font></p>  	    <!-- ref --><p align="justify"><font face="verdana" size="2">37. Barnett C.F., Hsue P.Y. Human immunodeficiency virus&#45;associated pulmonary arterial hypertension. Clin Chest Med. 2013;34:283&#45;92.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=1136899&pid=S1405-9940201500020000500037&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></font></p>      ]]></body><back>
<ref-list>
<ref id="B1">
<label>1</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Tseng]]></surname>
<given-names><![CDATA[Z.H.]]></given-names>
</name>
<name>
<surname><![CDATA[Secemsky]]></surname>
<given-names><![CDATA[E.A.]]></given-names>
</name>
<name>
<surname><![CDATA[Dowdy]]></surname>
<given-names><![CDATA[D]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Sudden cardiac death in patients with human immunodeficiency virus infection]]></article-title>
<source><![CDATA[J Am Coll Cardiol]]></source>
<year>2012</year>
<volume>59</volume>
<page-range>1891-6</page-range></nlm-citation>
</ref>
<ref id="B2">
<label>2</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Hsue]]></surname>
<given-names><![CDATA[P.Y.]]></given-names>
</name>
<name>
<surname><![CDATA[Hunt]]></surname>
<given-names><![CDATA[P.W.]]></given-names>
</name>
<name>
<surname><![CDATA[Wu]]></surname>
<given-names><![CDATA[Y]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Association of abacavir and impaired endotelial function in treated and suppressed HIV-infected patients]]></article-title>
<source><![CDATA[AIDS]]></source>
<year>2009</year>
<volume>23</volume>
<page-range>2021-7</page-range></nlm-citation>
</ref>
<ref id="B3">
<label>3</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Kim]]></surname>
<given-names><![CDATA[K.K.]]></given-names>
</name>
<name>
<surname><![CDATA[Factor]]></surname>
<given-names><![CDATA[S.M.]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Membranoproliferative glomerulonephritis and plexogenic pulmonary arteriopathy in a homosexual man with acquired immunodeficiency syndrome]]></article-title>
<source><![CDATA[Hum Pathol]]></source>
<year>1987</year>
<volume>18</volume>
<page-range>1293-6</page-range></nlm-citation>
</ref>
<ref id="B4">
<label>4</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Cicalini]]></surname>
<given-names><![CDATA[S.]]></given-names>
</name>
<name>
<surname><![CDATA[Chinello]]></surname>
<given-names><![CDATA[P.]]></given-names>
</name>
<name>
<surname><![CDATA[Petrosillo]]></surname>
<given-names><![CDATA[N]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[HIV infection and pulmonary arterial hypertension]]></article-title>
<source><![CDATA[Expert Rev Respir Med]]></source>
<year>2011</year>
<volume>5</volume>
<page-range>257-66</page-range></nlm-citation>
</ref>
<ref id="B5">
<label>5</label><nlm-citation citation-type="book">
<collab>WHO</collab>
<collab>UNAIDS</collab>
<source><![CDATA[Global report: AIDS epidemic 2013]]></source>
<year>2013</year>
<publisher-loc><![CDATA[Geneva ]]></publisher-loc>
<publisher-name><![CDATA[WHOUNAIDS]]></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[Petrosillo]]></surname>
<given-names><![CDATA[N.]]></given-names>
</name>
<name>
<surname><![CDATA[Flores]]></surname>
<given-names><![CDATA[S.]]></given-names>
</name>
<name>
<surname><![CDATA[Almodovar]]></surname>
<given-names><![CDATA[S]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Pulmonary hypertension associated with HIV-taskforce]]></article-title>
<source><![CDATA[PVRI Review]]></source>
<year>2010</year>
<volume>1</volume>
<page-range>42-4</page-range></nlm-citation>
</ref>
<ref id="B7">
<label>7</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Simonneau]]></surname>
<given-names><![CDATA[G.]]></given-names>
</name>
<name>
<surname><![CDATA[Gatzoulis]]></surname>
<given-names><![CDATA[M.A.]]></given-names>
</name>
<name>
<surname><![CDATA[Adatia]]></surname>
<given-names><![CDATA[I.]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Update clinical classification of pulmonary hypertension]]></article-title>
<source><![CDATA[JACC.]]></source>
<year>2013</year>
<volume>62</volume>
<page-range>D34-41</page-range></nlm-citation>
</ref>
<ref id="B8">
<label>8</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Zuber]]></surname>
<given-names><![CDATA[J.P.]]></given-names>
</name>
<name>
<surname><![CDATA[Calmy]]></surname>
<given-names><![CDATA[A.]]></given-names>
</name>
<name>
<surname><![CDATA[Evison]]></surname>
<given-names><![CDATA[J.M.]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Swiss HIV Cohort Study Group et al. Pulmonary arterial hypertension related to HIV infection: Improved hemodynamics and survival associated with antirretroviral therapy]]></article-title>
<source><![CDATA[Clin Infect Dis.]]></source>
<year>2004</year>
<volume>38</volume>
<page-range>1178-85</page-range></nlm-citation>
</ref>
<ref id="B9">
<label>9</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Sitbon]]></surname>
<given-names><![CDATA[O.]]></given-names>
</name>
<name>
<surname><![CDATA[Lascoux-Combe]]></surname>
<given-names><![CDATA[C]]></given-names>
</name>
<name>
<surname><![CDATA[, Delfraissy]]></surname>
<given-names><![CDATA[J.F.]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Prevalence of HIV-related pulmonary arterial hypertension in the current antirretroviral therapy era]]></article-title>
<source><![CDATA[Am J Respir Crit Care Med]]></source>
<year>2008</year>
<volume>177</volume>
<page-range>108-13</page-range></nlm-citation>
</ref>
<ref id="B10">
<label>10</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Kanmogne]]></surname>
<given-names><![CDATA[G.D.]]></given-names>
</name>
<name>
<surname><![CDATA[Primeaux]]></surname>
<given-names><![CDATA[C.]]></given-names>
</name>
<name>
<surname><![CDATA[Grammas]]></surname>
<given-names><![CDATA[P]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Induction of apoptosis and endothelin-1 secretion in primary human lung endothelial cells by HIV-1 gp120 proteins]]></article-title>
<source><![CDATA[Biochem Biophys Res Commun]]></source>
<year>2005</year>
<volume>333</volume>
<page-range>1107-11</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[Marecki]]></surname>
<given-names><![CDATA[J.C.]]></given-names>
</name>
<name>
<surname><![CDATA[Cool]]></surname>
<given-names><![CDATA[C.D.]]></given-names>
</name>
<name>
<surname><![CDATA[Parr]]></surname>
<given-names><![CDATA[J.E.]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[HIV-1 Nef is associated with complex pulmonary vascular lesions in SHIV-nef-infected macaques]]></article-title>
<source><![CDATA[Am J Respir Crit Care Med]]></source>
<year>2006</year>
<volume>174</volume>
<page-range>437-45</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[Fauci]]></surname>
<given-names><![CDATA[A.S.]]></given-names>
</name>
<name>
<surname><![CDATA[Pantaleo]]></surname>
<given-names><![CDATA[G.]]></given-names>
</name>
<name>
<surname><![CDATA[Stanley]]></surname>
<given-names><![CDATA[S]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Immunopathogenic mechanisms of HIV infection]]></article-title>
<source><![CDATA[Ann Intern Med]]></source>
<year>1996</year>
<volume>124</volume>
<page-range>654-63</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[Morse]]></surname>
<given-names><![CDATA[J.H.]]></given-names>
</name>
<name>
<surname><![CDATA[Barst]]></surname>
<given-names><![CDATA[R.J.]]></given-names>
</name>
<name>
<surname><![CDATA[Itescu]]></surname>
<given-names><![CDATA[S]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Primary pulmonary hypertension in HIV infection: an outcome determined by particular HLA class II alleles]]></article-title>
<source><![CDATA[Am J Respir Crit Care Med]]></source>
<year>1996</year>
<volume>153</volume>
<page-range>1299-301</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[Cool]]></surname>
<given-names><![CDATA[C.D.]]></given-names>
</name>
<name>
<surname><![CDATA[Rai]]></surname>
<given-names><![CDATA[P.R.]]></given-names>
</name>
<name>
<surname><![CDATA[Yeager]]></surname>
<given-names><![CDATA[M.E.]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Expression of human herpesvirus 8 in primary pulmonary hypertension]]></article-title>
<source><![CDATA[N Engl J Med]]></source>
<year>2003</year>
<volume>349</volume>
<page-range>1113-22</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[George]]></surname>
<given-names><![CDATA[M.P.]]></given-names>
</name>
<name>
<surname><![CDATA[Champion]]></surname>
<given-names><![CDATA[H.C.]]></given-names>
</name>
<name>
<surname><![CDATA[Gladwin]]></surname>
<given-names><![CDATA[M.T.]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Injection drug use as a second hit in the pathogenesis of HIV-associated pulmonary hypertension]]></article-title>
<source><![CDATA[Am J Respir Crit Care Med]]></source>
<year>2012</year>
<volume>185</volume>
<page-range>1144-6</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[Petitpretz]]></surname>
<given-names><![CDATA[P.]]></given-names>
</name>
<name>
<surname><![CDATA[Brenot]]></surname>
<given-names><![CDATA[F.]]></given-names>
</name>
<name>
<surname><![CDATA[Azarian]]></surname>
<given-names><![CDATA[R]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Pulmonary hypertension in patients with human immunodeficiency virus infection. Comparison with primary pulmonary hypertension]]></article-title>
<source><![CDATA[Circulation]]></source>
<year>1994</year>
<volume>89</volume>
<page-range>2722-7</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[Degano]]></surname>
<given-names><![CDATA[B.]]></given-names>
</name>
<name>
<surname><![CDATA[Guillaume]]></surname>
<given-names><![CDATA[M.]]></given-names>
</name>
<name>
<surname><![CDATA[Savale]]></surname>
<given-names><![CDATA[L]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[HIV-associated pulmonary arterial hypertension: Survival and prognostic factors in the modern therapeutic era]]></article-title>
<source><![CDATA[AIDS]]></source>
<year>2010</year>
<volume>24</volume>
<page-range>67-75</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[Metha]]></surname>
<given-names><![CDATA[N.J.]]></given-names>
</name>
<name>
<surname><![CDATA[Khan]]></surname>
<given-names><![CDATA[I.A.]]></given-names>
</name>
<name>
<surname><![CDATA[Metha]]></surname>
<given-names><![CDATA[R.N.]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[HIV related pulmonary hypertension: Analytic review of 131 cases]]></article-title>
<source><![CDATA[Chest]]></source>
<year>2000</year>
<volume>118</volume>
<page-range>1133-41</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[Selby]]></surname>
<given-names><![CDATA[V.N.]]></given-names>
</name>
<name>
<surname><![CDATA[Scherzer]]></surname>
<given-names><![CDATA[R.]]></given-names>
</name>
<name>
<surname><![CDATA[Barnett]]></surname>
<given-names><![CDATA[C.F.]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Doppler echocardiography does not accurately estimate pulmonary artery systolic pressure in HIV-infected patients]]></article-title>
<source><![CDATA[AIDS]]></source>
<year>2012</year>
<volume>26</volume>
<page-range>1967-9</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[Raymond]]></surname>
<given-names><![CDATA[R.J.]]></given-names>
</name>
<name>
<surname><![CDATA[Hinderliter]]></surname>
<given-names><![CDATA[A.L.]]></given-names>
</name>
<name>
<surname><![CDATA[Willis]]></surname>
<given-names><![CDATA[P.W.]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Echocardiographic predictors of adverse outcomes in primary pulmonary hypertension]]></article-title>
<source><![CDATA[J Am Coll Cardiol]]></source>
<year>2002</year>
<volume>39</volume>
<page-range>1214-9</page-range></nlm-citation>
</ref>
<ref id="B21">
<label>21</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Champion]]></surname>
<given-names><![CDATA[H.C.]]></given-names>
</name>
<name>
<surname><![CDATA[Michelakis]]></surname>
<given-names><![CDATA[E.D.]]></given-names>
</name>
<name>
<surname><![CDATA[Hassoun]]></surname>
<given-names><![CDATA[P.M.]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Comprehensive invasive and noninvasive approach to the right ventricle-pulmonary circulation unit: State of the art and clinical and research implications]]></article-title>
<source><![CDATA[Circulation.]]></source>
<year>2009</year>
<volume>120</volume>
<page-range>992-1007</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[Vachiéry]]></surname>
<given-names><![CDATA[J.L.]]></given-names>
</name>
<name>
<surname><![CDATA[Gaine]]></surname>
<given-names><![CDATA[S]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Challenges in the diagnosis and treatment of pulmonary arterial hypertension]]></article-title>
<source><![CDATA[Eur Respir Rev]]></source>
<year>2012</year>
<volume>21</volume>
<page-range>313-20</page-range></nlm-citation>
</ref>
<ref id="B23">
<label>23</label><nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Gomez Sanchez]]></surname>
<given-names><![CDATA[M.A.]]></given-names>
</name>
</person-group>
<source><![CDATA[Hipertensión Pulmonar]]></source>
<year></year>
<page-range>76</page-range><publisher-loc><![CDATA[Madrid ]]></publisher-loc>
<publisher-name><![CDATA[Ergon]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B24">
<label>24</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Hoeper]]></surname>
<given-names><![CDATA[M.M.]]></given-names>
</name>
<name>
<surname><![CDATA[Bogaard]]></surname>
<given-names><![CDATA[H.J.]]></given-names>
</name>
<name>
<surname><![CDATA[Condliffe]]></surname>
<given-names><![CDATA[R.]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Definitions and diagnosis of pulmonary hypertension]]></article-title>
<source><![CDATA[J Am Coll Cardiol.]]></source>
<year>2013</year>
<volume>62</volume>
<page-range>D42-60</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[Thompson]]></surname>
<given-names><![CDATA[M.A.]]></given-names>
</name>
<name>
<surname><![CDATA[Aberg]]></surname>
<given-names><![CDATA[J.A.]]></given-names>
</name>
<name>
<surname><![CDATA[Hoy]]></surname>
<given-names><![CDATA[J.F.]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Antiretroviral treatment of adult HIV infection: 2012 recommendations of the international antiviral society-USA panel]]></article-title>
<source><![CDATA[JAMA]]></source>
<year>2012</year>
<volume>308</volume>
<page-range>387-402</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[Gary-Bobo]]></surname>
<given-names><![CDATA[G]]></given-names>
</name>
<name>
<surname><![CDATA[, Houssaini]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<name>
<surname><![CDATA[, Amsellem]]></surname>
<given-names><![CDATA[V]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Effects of HIV protease inhibitors on progression of monocrotaline and hypoxia-induced pulmonary hypertension in rats]]></article-title>
<source><![CDATA[Circulation]]></source>
<year>2010</year>
<volume>122</volume>
<page-range>1937-47</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[McLaughlin]]></surname>
<given-names><![CDATA[V.V.]]></given-names>
</name>
<name>
<surname><![CDATA[Archer]]></surname>
<given-names><![CDATA[S.L.]]></given-names>
</name>
<name>
<surname><![CDATA[Badesh]]></surname>
<given-names><![CDATA[D.B.]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[ACCF/AHA 2009 expert consensus document on pulmonary hypertension. A report of the American College of Cardiology Foundation Task Force on Expert Consensus Documents and the American Heart Association Developed in collaboration with the American College of Chest Physicians; American Thoracic Society Inc.; and the Pulmonary Hypertension Association]]></article-title>
<source><![CDATA[J Am Coll Cardiol.]]></source>
<year>2009</year>
<volume>53</volume>
<page-range>1573-619</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[Galie]]></surname>
<given-names><![CDATA[N.]]></given-names>
</name>
<name>
<surname><![CDATA[Hoeper]]></surname>
<given-names><![CDATA[M.M.]]></given-names>
</name>
<name>
<surname><![CDATA[Humbert]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Guidelines for the diagnosis and treatment of pulmonary hypertension]]></article-title>
<source><![CDATA[Eur Heart J]]></source>
<year>2009</year>
<volume>30</volume>
<page-range>2493-537</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[Barnett]]></surname>
<given-names><![CDATA[C.F.]]></given-names>
</name>
<name>
<surname><![CDATA[Machado]]></surname>
<given-names><![CDATA[R.F.]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Sildenafil in the treatment of pulmonary hypertension]]></article-title>
<source><![CDATA[Vasc Health Risk Manag]]></source>
<year>2006</year>
<volume>2</volume>
<page-range>411-22</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[Schumacher]]></surname>
<given-names><![CDATA[Y.O.]]></given-names>
</name>
<name>
<surname><![CDATA[Zdebik]]></surname>
<given-names><![CDATA[A.]]></given-names>
</name>
<name>
<surname><![CDATA[Hounker]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Sildenafil in HIV-related pulmonary hypertension]]></article-title>
<source><![CDATA[AIDS]]></source>
<year>2001</year>
<volume>15</volume>
<page-range>1747-8</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[Galié]]></surname>
<given-names><![CDATA[N.]]></given-names>
</name>
<name>
<surname><![CDATA[Rubin]]></surname>
<given-names><![CDATA[L.J.]]></given-names>
</name>
<name>
<surname><![CDATA[Hoeper]]></surname>
<given-names><![CDATA[M.M.]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Treatment of patients with mildly symptomatic pulmonary arterial hypertension with bosentan (EARLY study): A double-blind, randomized controlled trial]]></article-title>
<source><![CDATA[Lancet.]]></source>
<year>2008</year>
<volume>371</volume>
<page-range>2093-100</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[Degano]]></surname>
<given-names><![CDATA[B.]]></given-names>
</name>
<name>
<surname><![CDATA[Yaici]]></surname>
<given-names><![CDATA[A.]]></given-names>
</name>
<name>
<surname><![CDATA[le Pavet]]></surname>
<given-names><![CDATA[J.]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Long-term effects of bosentan in patients with HIV-associated pulmonary arterial hypertension]]></article-title>
<source><![CDATA[Eur Respir J]]></source>
<year>2009</year>
<volume>33</volume>
<page-range>92-8</page-range></nlm-citation>
</ref>
<ref id="B33">
<label>33</label><nlm-citation citation-type="">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Gillies]]></surname>
<given-names><![CDATA[H.]]></given-names>
</name>
<name>
<surname><![CDATA[Wang]]></surname>
<given-names><![CDATA[X.]]></given-names>
</name>
<name>
<surname><![CDATA[Staehr]]></surname>
<given-names><![CDATA[P]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[PAH therapy in HIV: Lack drug-drug interaction between ambrisentan and ritonavir]]></article-title>
<source><![CDATA[]]></source>
<year>2011</year>
<volume>183</volume>
<page-range>A5913</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[Aguilar]]></surname>
<given-names><![CDATA[R.V.]]></given-names>
</name>
<name>
<surname><![CDATA[Farber]]></surname>
<given-names><![CDATA[H.W.]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Epoprosterol (prostacyclin) therapy in HIV-associated pulmonary hypertension]]></article-title>
<source><![CDATA[Am J Respir Crit Care Med]]></source>
<year>2000</year>
<volume>162</volume>
<page-range>1846-50</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[Cea-Calvo]]></surname>
<given-names><![CDATA[L.]]></given-names>
</name>
<name>
<surname><![CDATA[EscribanoSubias]]></surname>
<given-names><![CDATA[P.]]></given-names>
</name>
<name>
<surname><![CDATA[Tello]]></surname>
<given-names><![CDATA[R]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Treatment of HIV-associated pulmonary hypertension with treprostinil]]></article-title>
<source><![CDATA[Rev Esp Cardiol]]></source>
<year>2003</year>
<volume>56</volume>
<page-range>421-5</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[Ghofrani]]></surname>
<given-names><![CDATA[H.A.]]></given-names>
</name>
<name>
<surname><![CDATA[Frieses]]></surname>
<given-names><![CDATA[G.]]></given-names>
</name>
<name>
<surname><![CDATA[Discher]]></surname>
<given-names><![CDATA[T]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Inhaled iloprost is a potent acute pulmonary vasodilator in HIV-related severe pulmonary hypertension]]></article-title>
<source><![CDATA[Eur Respir J]]></source>
<year>2004</year>
<volume>23</volume>
<page-range>321-6</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[Barnett]]></surname>
<given-names><![CDATA[C.F.]]></given-names>
</name>
<name>
<surname><![CDATA[Hsue]]></surname>
<given-names><![CDATA[P.Y.]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Human immunodeficiency virus-associated pulmonary arterial hypertension]]></article-title>
<source><![CDATA[Clin Chest Med]]></source>
<year>2013</year>
<volume>34</volume>
<page-range>283-92</page-range></nlm-citation>
</ref>
</ref-list>
</back>
</article>
