<?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>1561-2953</journal-id>
<journal-title><![CDATA[Revista Cubana de Endocrinología]]></journal-title>
<abbrev-journal-title><![CDATA[Rev Cubana Endocrinol]]></abbrev-journal-title>
<issn>1561-2953</issn>
<publisher>
<publisher-name><![CDATA[Editorial Ciencias Médicas]]></publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id>S1561-29532009000300008</article-id>
<title-group>
<article-title xml:lang="es"><![CDATA[Valvulopatía cardiaca asociada al uso de agonistas dopaminérgicos en pacientes con hiperprolactinemia]]></article-title>
<article-title xml:lang="en"><![CDATA[Valvular heart disease associated with use of dopaminergic agonists in patients with hyperprolactinemia]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Alvarez Delgado]]></surname>
<given-names><![CDATA[Yamilé]]></given-names>
</name>
<xref ref-type="aff" rid="A01"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Santana Pérez]]></surname>
<given-names><![CDATA[Felipe]]></given-names>
</name>
<xref ref-type="aff" rid="A01"/>
</contrib>
</contrib-group>
<aff id="A01">
<institution><![CDATA[,Instituto Nacional de Endocrinología  ]]></institution>
<addr-line><![CDATA[Ciudad de La Habana ]]></addr-line>
<country>Cuba</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>12</month>
<year>2009</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>12</month>
<year>2009</year>
</pub-date>
<volume>20</volume>
<numero>3</numero>
<fpage>152</fpage>
<lpage>162</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://scielo.sld.cu/scielo.php?script=sci_arttext&amp;pid=S1561-29532009000300008&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://scielo.sld.cu/scielo.php?script=sci_abstract&amp;pid=S1561-29532009000300008&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://scielo.sld.cu/scielo.php?script=sci_pdf&amp;pid=S1561-29532009000300008&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="es"><p><![CDATA[La cabergolina y la bromocriptina son fármacos agonistas dopaminérgicos utilizados para tratar la hiperprolactinemia, así como la enfermedad de Parkinson. Entre sus efectos adversos considerados como "muy raros" se ha descrito la capacidad de inducir cambios fibróticos en el aparato valvular cardiaco, inicialmente descritos en pacientes con enfermedad de Parkinson, en quienes se emplean dosis superiores a las que de manera habitual se emplean en el tratamiento de la hiperprolactinemia. Varios estudios han señalado la evidencia de estos hechos y de los posibles mecanismos por los cuales la afectación valvular ocurre. Existen hasta el momento pocas investigaciones sobre el asunto en pacientes con hiperprolactinemia, pero la mayoría de ellos indican que su empleo en este tipo de pacientes no produce afectación valvular clínicamente relevante, hecho que pudiera estar en relación con las dosis empleadas (como promedio 10 veces inferiores a las usadas en la enfermedad de Parkinson); sin embargo, se han detectado algunas anomalías subclínicas en el aparato valvular. Dado lo novedoso del tema y la poca evidencia de estos hechos en pacientes tratadas por hiperprolactinemia se ofreció una amplia revisión sobre el tema.]]></p></abstract>
<abstract abstract-type="short" xml:lang="en"><p><![CDATA[Cabergoline and bromocriptine are dopaminergic agonists drugs used in hyperprolactinemia treatment, as well as in patients with Parkinson's disease. Among its adverse effects considered as "very inusual" is included the ability to induce fibrotic changes in cardiac valvular tract first described in patients with Parkinson disease using doses higher than those usually used in hyperprolactinemia treatment. Some studies have mentioned the evidence on these facts and of the possible mechanisms causing the valvular affection. Until now, there are not much researches on this subject in patients with hyperprolactinemia, but most indicated that its use in this kind of patient can not to produce a clinically relevant valvular afection, fact tha may to be related to the dose used (on average 10 times lower than those used in Parkinson's disease); however, some subclinical anomalies have been detected in valvular tract. Due to this novel subject and the scarce evident of these facts in patients treated by hyperprolactinemia, we offered an review of the subject.]]></p></abstract>
<kwd-group>
<kwd lng="es"><![CDATA[agonistas dopaminérgicos]]></kwd>
<kwd lng="es"><![CDATA[valvulopatía cardiaca]]></kwd>
<kwd lng="es"><![CDATA[hiperprolactinemia]]></kwd>
<kwd lng="en"><![CDATA[dopaminergic agonists]]></kwd>
<kwd lng="en"><![CDATA[valvular heart disease]]></kwd>
<kwd lng="en"><![CDATA[hyperprolactinemia]]></kwd>
</kwd-group>
</article-meta>
</front><body><![CDATA[ <div align="right">       <p><font face="Verdana" size="2"><B>ENFOQUE ACTUAL</B></font></p>       <p>&nbsp;</p>       <p><B> </B></p> </div> <B>     <P>      <P><font face="Verdana" size="4">Valvulopat&iacute;a cardiaca asociada al uso    de agonistas dopamin&eacute;rgicos en pacientes con hiperprolactinemia </font>      <P><font face="Verdana" size="3">Valvular heart disease associated with use of    dopaminergic agonists in patients with hyperprolactinemia</font>  </B>      <p>&nbsp;</p>     <p>&nbsp;</p>     <P>     ]]></body>
<body><![CDATA[<P>     <P><font face="Verdana" size="2"><b>Yamil&eacute; Alvarez Delgado<SUP>I</SUP>;<SUP>    </SUP>Felipe Santana P&eacute;rez<SUP>II</SUP> </b></font>     <P>      <P>      <P><font face="Verdana" size="2">I Especialista de I Grado en Endocrinolog&iacute;a.    Instituto Nacional de Endocrinolog&iacute;a. Ciudad de La Habana. Cuba.    <br>   </font><font face="Verdana" size="2">II Especialista de II Grado en Endocrinolog&iacute;a.    Maestro en Ciencias en Salud Reproductiva. Profesor e Investigador Auxiliar.    Instituto Nacional de Endocrinolog&iacute;a. Ciudad de La Habana. Cuba. </font>     <P>&nbsp;     <P>&nbsp;     <P>&nbsp; <hr size="1" noshade> <font face="Verdana" size="2"><B>RESUMEN</B> </font>     <P>      ]]></body>
<body><![CDATA[<P><font face="Verdana" size="2">La cabergolina y la bromocriptina son f&aacute;rmacos    agonistas dopamin&eacute;rgicos utilizados para tratar la hiperprolactinemia,    as&iacute; como la enfermedad de Parkinson. Entre sus efectos adversos considerados    como &quot;muy raros&quot; se ha descrito la capacidad de inducir cambios fibr&oacute;ticos    en el aparato valvular cardiaco, inicialmente descritos en pacientes con enfermedad    de Parkinson, en quienes se emplean dosis superiores a las que de manera habitual    se emplean en el tratamiento de la hiperprolactinemia. Varios estudios han se&ntilde;alado    la evidencia de estos hechos y de los posibles mecanismos por los cuales la    afectaci&oacute;n valvular ocurre. Existen hasta el momento pocas investigaciones    sobre el asunto en pacientes con hiperprolactinemia, pero la mayor&iacute;a    de ellos indican que su empleo en este tipo de pacientes no produce afectaci&oacute;n    valvular cl&iacute;nicamente relevante, hecho que pudiera estar en relaci&oacute;n    con las dosis empleadas (como promedio 10 veces inferiores a las usadas en la    enfermedad de Parkinson); sin embargo, se han detectado algunas anomal&iacute;as    subcl&iacute;nicas en el aparato valvular. Dado lo novedoso del tema y la poca    evidencia de estos hechos en pacientes tratadas por hiperprolactinemia se ofreci&oacute;    una amplia revisi&oacute;n sobre el tema. </font>     <P>      <P><font face="Verdana" size="2"><B>Palabras clave</B>: agonistas dopamin&eacute;rgicos,    valvulopat&iacute;a cardiaca, hiperprolactinemia.</font> <hr size="1" noshade>     <P><font face="Verdana" size="2"><B>ABSTRACT</B> </font>     <P><font face="Verdana" size="2">Cabergoline and bromocriptine are dopaminergic    agonists drugs used in hyperprolactinemia treatment, as well as in patients    with Parkinson's disease. Among its adverse effects considered as &quot;very    inusual&quot; is included the ability to induce fibrotic changes in cardiac    valvular tract first described in patients with Parkinson disease using doses    higher than those usually used in hyperprolactinemia treatment. Some studies    have mentioned the evidence on these facts and of the possible mechanisms causing    the valvular affection. Until now, there are not much researches on this subject    in patients with hyperprolactinemia, but most indicated that its use in this    kind of patient can not to produce a clinically relevant valvular afection,    fact tha may to be related to the dose used (on average 10 times lower than    those used in Parkinson's disease); however, some subclinical anomalies have    been detected in valvular tract. Due to this novel subject and the scarce evident    of these facts in patients treated by hyperprolactinemia, we offered an review    of the subject. </font>      <P>      <P><font face="Verdana" size="2"><B>Key words</B>: dopaminergic agonists, valvular    heart disease, hyperprolactinemia. </font> <hr size="1" noshade>     <p>&nbsp;</p>     <p>&nbsp;</p>     <P>      ]]></body>
<body><![CDATA[<P>      <P><font face="Verdana" size="3"><B>INTRODUCCI&Oacute;N</B> </font>     <P>      <P><font face="Verdana" size="2">Los agonistas dopamin&eacute;rgicos desde su    introducci&oacute;n en el mercado a partir de los a&ntilde;os setenta, han sido    opciones terap&eacute;uticas efectivas y ampliamente utilizadas para el tratamiento    de la hiperprolactinemia,<SUP>1-6</SUP> tambi&eacute;n para algunas enfermedades    neurol&oacute;gicas como la enfermedad de Parkinson<SUP>7,8</SUP><FONT COLOR="#0000ff">    </FONT>y en el s&iacute;ndrome de las Piernas Inquietas<FONT  COLOR="#0000ff">.</FONT><SUP>9</SUP> </font>     <P><font face="Verdana" size="2">Desde el punto de vista de su estructura molecular,    los agonistas dopamin&eacute;rgicos pueden ser derivados ergol&iacute;nicos    y no ergol&iacute;nicos. En la d&eacute;cada actual se han hecho m&uacute;ltiples    reportes acerca del efecto inductor de valvulopat&iacute;a cardiaca de los agonistas    dopamin&eacute;rgicos ergol&iacute;nicos, lo que ha generado serias discusiones    sobre el uso de esos compuestos.<SUP>10-12</SUP> Los derivados ergol&iacute;nicos,    como bromocriptina (Parlodel&#174;), pergolida (Permax&#174;) y cabergolina    (Dostinex&#174; o Soligen&#174;) son ejemplos de f&aacute;rmacos agonistas dopamin&eacute;rgicos,    que se unen a lo receptores de dopamina subtipos D1-D5, los cuales pertenecen    a la superfamilia de receptores de 7 dominios transmembrana acoplados a prote&iacute;na    G; estos f&aacute;rmacos poseen diferentes grados de afinidad por los distintos    subtipos, pero como regla general sus efectos cl&iacute;nicos y adversos son    muy similares<FONT COLOR="#0000ff">.</FONT><SUP>13,14</SUP> </font>     <P><font face="Verdana" size="2">A estos f&aacute;rmacos tambi&eacute;n se les    ha atribuido la capacidad de inducir cambios fibr&oacute;ticos a diferentes    niveles: retroperitoneal,<SUP>15,16</SUP> pleuropulmonar,<SUP>15,17-23</SUP><FONT  COLOR="#0000ff"> </FONT>peric&aacute;rdico,<SUP>18,23</SUP> y m&aacute;s reciente    de las v&aacute;lvulas cardiacas, reportado inicialmente por <I>Pritchett</I>    y otros<SUP>10</SUP> con el uso de la pergolida en 2002, por <I>Serratrice</I>    y otros<SUP>24</SUP> con el uso de la bromocriptina en ese mismo a&ntilde;o    y por <I>Horvath</I> y otros<SUP>25</SUP> con el uso de la cabergolina 2 a&ntilde;os    despu&eacute;s. A partir de entonces, numerosos estudios han dado a la luz nuevos    hallazgos respecto a este fen&oacute;meno en pacientes tratados por enfermedad    de Parkinson.<SUP>25-32</SUP> </font>     <P><font face="Verdana" size="2">Los efectos fibr&oacute;ticos inducidos por f&aacute;rmacos    se han considerado como efectos adversos &#171;muy raros&#187;, con una prevalencia    estimada de 1 en 10 000 casos,<SUP>33</SUP> aunque las cifras reales permanecen    inciertas.<SUP>34</SUP> Un metaan&aacute;lisis publicado en 2007, donde se evaluaron    los resultados de 7 estudios sobre valvulopat&iacute;a fibr&oacute;tica inducida    por agonistas dopamin&eacute;rgicos, revel&oacute; que la incidencia de valvulopat&iacute;a    severa se estima en menos de 1 % de los pacientes que consumen estos f&aacute;rmacos.<SUP>35</SUP>    </font>     <P><font face="Verdana" size="2">El mecanismo por el cual se produce fibrosis    de las v&aacute;lvulas cardiacas inducida por agentes agonistas dopamin&eacute;rgicos    ha sido en parte dilucidada, gracias a las investigaciones en farmacovigilancia    <I>in vitro</I> e <I>in vivo</I> y la similitud con las alteraciones valvulares    ocurridas en pacientes que consum&iacute;an drogas antimigra&ntilde;osas, del    tipo derivados ergol&iacute;nicos como la metisergida<SUP>36</SUP> y la ergotamina,<SUP>37,38</SUP>    as&iacute; como anorex&iacute;genos no ergol&iacute;nicos como la dexfenfluramina<SUP>39</SUP>    y la fenfluramina.<SUP>40-42</SUP> </font>     <P><font face="Verdana" size="2">Se ha podido identificar que los receptores dopamin&eacute;rgicos    tienen una estrecha relaci&oacute;n con otro tipo de receptores, los receptores    serotonin&eacute;rgicos 5 hidroxitriptamina (5 HT), los cuales al igual que    los primeros, pertenecen a la superfamilia de receptores de 7 dominios transmembrana    acoplados a prote&iacute;na G y con una estructura similar, por lo que no resultan    raras las interacciones de algunos ligandos con ambos tipos de receptores.<SUP>43,44</SUP>    </font>     <P><font face="Verdana" size="2">Los receptores 5HT son los que se encuentra implicados    en la patogenia del s&iacute;ndrome Carcinoide, resultante de la liberaci&oacute;n    de grandes cantidades de 5-hidroxitriptamina (serotonina), entre otras sustancias    (quininas, prostaglandinas y polip&eacute;ptidos hormonales), por peque&ntilde;os    tumores localizados en el tubo digestivo, los bronquios, las g&oacute;nadas,    p&aacute;ncreas, etc. Las sustancias producidas por las c&eacute;lulas tumorales    son responsables de los s&iacute;ntomas cl&iacute;nicos en 50 % de los casos    (s&iacute;ntomas vasomotores, broncoespasmo, diarreas). La serotonina es la    responsable de la cardiopat&iacute;a valvular que se presente entre 15 y 45    % de los pacientes con este s&iacute;ndrome, que predomina en v&aacute;lvulas    cardiacas derechas. La afecci&oacute;n tumoral del h&iacute;gado es clave para    la expresividad cl&iacute;nica de los carcinoides localizados en el intestino    delgado, porque el h&iacute;gado normal contiene enzimas que inactivan en gran    medida y con prontitud los polip&eacute;ptidos drenados por el sistema portal.    Las met&aacute;stasis adem&aacute;s de aumentar la masa tumoral, incorporan    sus productos a la circulaci&oacute;n sist&eacute;mica a trav&eacute;s de las    venas suprahep&aacute;ticas, lo que impide su degradaci&oacute;n en el h&iacute;gado.    De esta forma, la serotonina al circular en exceso se une a receptores 5 HT    de las v&aacute;lvulas cardiacas e induce proliferaci&oacute;n fibrobl&aacute;stica    y, consecuentemente, fibrosis de estas.<SUP>45-47</SUP> </font>     ]]></body>
<body><![CDATA[<P><font face="Verdana" size="2">En los &uacute;ltimos a&ntilde;os ha cobrado    especial atenci&oacute;n el papel del receptor 5HT subtipo <SUB>2B </SUB>(5HT    <SUB>2B</SUB>), cuya activaci&oacute;n est&aacute; implicada no solo en la patogenia    de la migra&ntilde;a<SUP>48</SUP> y en la contracci&oacute;n de la musculatura    lisa intestinal,<SUP>49</SUP> tambi&eacute;n ha sido encontrado en fibromioblastos    de arterias pulmonares y v&aacute;lvulas cardiacas humanas<FONT  COLOR="#0000ff">.</FONT><SUP>41</SUP> Las consecuencias de su activaci&oacute;n    en estos tejidos son efectos tr&oacute;ficos y mitog&eacute;nicos,<SUP>50</SUP><FONT  COLOR="#0000ff"> </FONT>de ah&iacute; que algunos expertos han propuesto la activaci&oacute;n    de este subtipo como prerrequisito para el desarrollo de la enfermedad valvular    inducida por drogas (efecto directo o trav&eacute;s de sus metabolitos). Este    mecanismo es el que ha tratado de explicar los hallazgos de valvulopat&iacute;a    restrictiva en pacientes que consumen f&aacute;rmacos como bromocriptina, pergolida    y cabergolina. Las razones que evidencian la participaci&oacute;n del receptor    5HT <SUB>2B</SUB> han sido resumidas por <I>J&auml;hnichen</I> y otros,<SUP>51</SUP>    que tomaron referencias de m&uacute;ltiples investigaciones: </font>     <P>      <P><font face="Verdana" size="2">1. El receptor 5HT<SUB>2B </SUB>se expresa en    v&aacute;lvulas cardiacas humanas.    <br>   </font><font face="Verdana" size="2">2. La actividad del receptor 5HT <SUB>2B    </SUB>tiene efecto mitog&eacute;nico en fibromioblastos.    <br>   </font><font face="Verdana" size="2">3. La sobreexpresi&oacute;n del receptor    5HT <SUB>2B</SUB> provoca hipertrofia cardiaca en ratones.    <br>   </font><font face="Verdana" size="2">4. Todos los ergol&iacute;nicos que causan    valvulopat&iacute;a fibr&oacute;tica (o al menos sus metabolitos) son agonistas    del receptor 5HT <SUB>2B.    <br>   </SUB></font><font face="Verdana" size="2">5. Se conoce que la liberaci&oacute;n    de grandes pulsos de 5HT por los tumores carcinoides, causa efectos fibr&oacute;ticos    similares de las v&aacute;lvulas cardiacas, lo cual pudiera estar relacionado    con la activaci&oacute;n del receptor 5HT <SUB>2B.    <br>   </SUB></font><font face="Verdana" size="2">6. Compuestos qu&iacute;micamente    relacionados como los supresores del apetito, que se han asociado con valvulopat&iacute;a    cardiaca e hipertensi&oacute;n pulmonar severa, son tambi&eacute;n agonistas    del receptor 5HT <SUB>2B</SUB><FONT  COLOR="#0000ff">.</FONT></font>      <P>      <P><font face="Verdana" size="2">Por otra parte, se ha demostrado que no todos    los f&aacute;rmacos que pertenecen a la clase qu&iacute;mica de los ergol&iacute;nicos    interact&uacute;an de la misma manera con el receptor 5HT <SUB>2B: </SUB>est&aacute;    demostrado que la pergolida y la cabergolina act&uacute;an como agonistas totales    del receptor 5HT <SUB>2B</SUB><FONT COLOR="#0000ff"> </FONT>recombinante humano    mientras que la bromocriptina se comporta como agonista parcial del receptor    5HT <SUB>2B</SUB> nativo en arterias pulmonares de cerdo, pero bloquean el receptor    5HT <SUB>2B</SUB> recombinante humano.<SUP>52</SUP> Este suceso aunque no haya    sido demostrado con el receptor nativo de v&aacute;lvulas cardiacas humanas    (pero se sabe que se expresan en ellas)<SUP>41</SUP> pudiera explicar por qu&eacute;    los hallazgos de fibrosis valvular reportada, han sido mayores para la pergolida    y para la cabergolina que para la bromocriptina. En contraste la lisurida (8&aacute;    amino-ergol&iacute;nico) y su derivado dihidrogenado la tergurida, lejos de    activar este receptor, muestran un efecto antagonista potente de los receptores    5HT de arterias pulmonares porcinas;<SUP>14,51</SUP> esto pudiera explicar por    qu&eacute; existen solo aislados casos reportados de efectos fibr&oacute;ticos    tras el uso de estos f&aacute;rmacos, que podr&iacute;an responder a otras causas    como efectos fibr&oacute;ticos relacionados con la edad, la concurrencia de    otras enfermedades (reumatol&oacute;gicas y del tejido conectivo) o la realizaci&oacute;n    de tratamientos previos<FONT  COLOR="#0000ff">.</FONT><SUP>14</SUP> Estos hallazgos han llevado a concluir que    la activaci&oacute;n del receptor 5HT<SUB>2B </SUB>y, por tanto, la enfermedad    restrictiva valvular por &eacute;l inducida, no dependen de la clase qu&iacute;mica    de los ergol&iacute;nicos, sino de su funci&oacute;n biol&oacute;gica<FONT  COLOR="#0000ff">.</FONT><SUP>51,53</SUP> </font>     ]]></body>
<body><![CDATA[<P><font face="Verdana" size="2">La enfermedad valvular cardiaca inducida por    f&aacute;rmacos se caracteriza por la proliferaci&oacute;n fibrosa de valvas    y cuerdas tendinosas, as&iacute; como del aparato subvalvular, que provoca engrosamiento,    rigidez y defectos del cierre valvular, lo que ocasiona diferentes grados de    regurgitaci&oacute;n<FONT  COLOR="#0000ff">.</FONT><SUP>27,38</SUP> Desde el punto de vista histopatol&oacute;gico,    estos tejidos se caracterizan por presentar material en placa compuesto por    fibromioblastos dentro de una matriz mixoidea avascular, sin ruptura de la arquitectura    valvular.<SUP>25,26,28,30,54</SUP> </font>     <P><font face="Verdana" size="2">Los primeros reportes de enfermedad valvular    inducida por agonistas dopaminn&eacute;rgicos<SUP>10,26,55</SUP> suscitaron    un gran inter&eacute;s en la comunidad cient&iacute;fica internacional y en    los diferentes comit&eacute;s de farmacovigilancia, porque adem&aacute;s comenzaron    a notificarse algunas consecuencias fatales<SUP>26</SUP> y en algunos casos    necesidad de reemplazo quir&uacute;rgico de las v&aacute;lvulas cardiacas.<SUP>25,27,28,30,31</SUP>    Tambi&eacute;n en algunas publicaciones se ha comunicado mejor&iacute;a o regresi&oacute;n    del da&ntilde;o valvular al suspender el tratamiento.<SUP>6,25,26,30,56 </SUP>As&iacute;    las cosas, en el a&ntilde;o 2003 el Comit&eacute; Brit&aacute;nico para la Seguridad    de los Medicamentos public&oacute; una alerta sobre la asociaci&oacute;n del    uso del pergolide con la presencia de valvulopat&iacute;as;<SUP>57</SUP> mientras,    continuaron las investigaciones en los pr&oacute;ximos a&ntilde;os. Pero no    fue hasta marzo de 2007, 2 meses despu&eacute;s de la publicaci&oacute;n de    <I>Zanettini</I> y otros<SUP>30</SUP> (en la que reportaron que la regurgitaci&oacute;n    valvular era significativamente elevada en pacientes que consum&iacute;an pergolida    o cabergolina, respecto a los que consum&iacute;an otros agonistas dopamin&eacute;rgicos    no ergol&iacute;nicos: pramipexole y ropinirole), que la <I>Food and Drug Administration    </I>(FDA) edit&oacute; un bolet&iacute;n, en el cual notificaba el retiro voluntario    de la pergolida del mercado de los EE. UU. (<a href="http://www.fda.gov/bbs/topics/NEWS/2007/NEW01596.html" target="_blank">http://<U><FONT  COLOR="#0000ff">www.fda.gov/bbs/topics/NEWS/2007/NEW01596.html</FONT></U></a>).    Hasta la fecha no ha sido mencionada esta medida respecto a la cabergolina.    </font>      <P><font face="Verdana" size="2">Desde 2003 la mayor&iacute;a de las investigaciones    hab&iacute;an sido realizadas en pacientes tratados por enfermedad de Parkinson,    sin embargo, exist&iacute;a hasta el a&ntilde;o 2007 poca evidencia sobre la    seguridad del uso de estos f&aacute;rmacos en pacientes con hiperprolactinemia.    Varios fueron los llamados a la comunidad de endocrin&oacute;logos, a revisar    e investigar el comportamiento de estos eventos en las pacientes con hiperprolactinemia.<SUP>58,59</SUP>    </font>     <P><font face="Verdana" size="2">El tratamiento con agonistas dopamin&eacute;rgicos    es empleado en la hiperprolactinemia, en la mayor&iacute;a de los casos es efectivo    a dosis inferiores a las utilizadas en la enfermedad de Parkinson. En una revisi&oacute;n    hecha por <I>Kars</I> y otros,<SUP>60</SUP> se compar&oacute; el promedio de    la dosis acumulativa de cabergolina en algunos estudios realizados en pacientes    con enfermedad de Parkinson con la utilizada en la hiperprolactinemia, ellos    observaron que para la segunda entidad se utilizaron dosis como promedio 10    veces menores. Esta quiz&aacute;s sea la causa de que los hallazgos valvulares    se hayan reportado con m&aacute;s frecuencia y severidad en pacientes con enfermedad    de Parkinson. </font>     <P><font face="Verdana" size="2">A partir de 2008 comienzan a aparecer publicaciones    en pacientes tratadas por hiperprolactinemia, fundamentalmente con cabergolina,<SUP>61-67</SUP>    sin embargo, los resultados de los estudios realizados en ambas entidades difieren    al evaluar las distintas variables y correlaciones entre ellas de forma aislada.    La dosis umbral para la aparici&oacute;n de estos trastornos y el tiempo de    duraci&oacute;n del tratamiento, por tanto, no est&aacute;n a&uacute;n definidos,    ni tampoco se conoce alg&uacute;n elemento que se pueda comportar como predictor    del da&ntilde;o valvular. Pudiera pensarse que en esto intervengan otros factores    como la edad y la susceptibilidad individual para los efectos t&oacute;xicos    valvulares (factores farmacogen&eacute;ticos). Por otra parte, los dise&ntilde;os    empleados en los diferentes estudios no han evaluado de forma uniforme los mismos    par&aacute;metros y adem&aacute;s existen otros en los que se puede presentar    una importante variabilidad inter-observador. Esto dificulta la realizaci&oacute;n    de metaan&aacute;lisis que ser&iacute;an muy &uacute;tiles dada la baja prevalencia    de este fen&oacute;meno. En lo que s&iacute; parecen coincidir estos estudios    es en el hecho de que pacientes con enfermedad de Parkinson, que constituyen    una poblaci&oacute;n de mayor edad y para la cual se emplean dosis superiores    de f&aacute;rmacos agonistas dopamin&eacute;rgicos ergol&iacute;nicos en relaci&oacute;n    con la hiperprolactinemia, parecen sufrir con mayor frecuencia los efectos fibr&oacute;ticos    valvulares inducidos por estas drogas. En tanto su empleo en el tratamiento    de la hiperprolactinemia parece no producir regurgitaci&oacute;n valvular cl&iacute;nicamente    importante, en especial con dosis convencionales de cabergolina, es decir, menores    o iguales a 2 mg semanales. Sin embargo, algunos hallazgos ecocardiogr&aacute;ficos    sin relevancia cl&iacute;nica y la demostraci&oacute;n <I>in vivo</I> de da&ntilde;o    valvular con el uso de estos, alertan sobre posibles complicaciones de consideraci&oacute;n    a largo plazo en estas pacientes. </font>     <P><font face="Verdana" size="2">De este modo, se puede concluir, que el empleo    de los agonistas dopamin&eacute;rgicos bromocriptina y cabergolina en pacientes    con hiperprolactinemia es potencialmente capaz de producir al menos da&ntilde;o    m&iacute;nimo en las v&aacute;lvulas cardiacas. Considerando que los pacientes    necesitados de recibir este tratamiento en general lo requieren por per&iacute;odos    prolongados de tiempo y que la evidencia indica regresi&oacute;n o mejor&iacute;a    del da&ntilde;o tras su suspensi&oacute;n, se recomienda una estrecha vigilancia    con la indicaci&oacute;n de un ecocardiograma antes del tratamiento y despu&eacute;s    con una periodicidad anual durante el tiempo que dure este. Es importante se&ntilde;alar    que ese ecocardiograma tiene la finalidad de pesquisar alteraciones de tipo    fibr&oacute;ticas en v&aacute;lvulas cardiacas y, por tanto, no requiere de    los par&aacute;metros que eval&uacute;a un ecocardiograma convencional; se debe    hacer &eacute;nfasis en el estado del aparato valvular y subvalvular, es decir,    adem&aacute;s de puntualizar la presencia de alg&uacute;n grado de regurgitaci&oacute;n,    debe evaluarse el grosor valvular, las alteraciones cualitativas y cuantitativas    (&aacute;rea de &#168;tenting&#168; para la v&aacute;lvula mitral) de la movilidad    de las valvas, etc., por lo cual se requiere la presencia e un ecocardiografista    entrenado y se podr&aacute; sospechar la presencia de valvulopat&iacute;a inducida    por estas drogas, siempre que las alteraciones no obedezcan a otras enfermedades    cardiacas o con repercusi&oacute;n cardiovascular. </font>     <P>&nbsp;     <P>      <P>      <P><font face="Verdana" size="3"><B>REFERENCIAS BIBLIOGR&Aacute;FICAS</B> </font>     ]]></body>
<body><![CDATA[<P>      <!-- ref --><P><font face="Verdana" size="2">1. Horowski R, Neumann F, Gr&auml;f KJ. Influence    of apomorphine hydrochloride, dibutyryl-apomorphine ans lysenyl on plasma prolactin    concentration in rats. J Pharm Pharmac. 1975;27:532-4. </font>    <!-- ref --><P><font face="Verdana" size="2">2. Gr&auml;f KJ, Neumann F, Horowski R. Effect    of the ergot derivative lisuride hydrogen maleatebon serum prolactin concentrations    in female rats. Endocrinology. 1976;98:598-605. </font>    <!-- ref --><P><font face="Verdana" size="2">3. Lieberman AN, Leibowitz M, Neophytides A,    Kupersmith M, Mehl S, Kleinberg D, et al. Pergolide and lisuride. Lancet. 1979;2:1129-30.    </font>    <!-- ref --><P><font face="Verdana" size="2">4. Aronoff SL, Daughaday WH, Laws JrER. Bromocriptine    treatment of prolactinomas. N Engl J Med. 1979;306:1391. </font>    <!-- ref --><P><font face="Verdana" size="2">5. Kletzyky OA, Borestein R, Mileikowsky GN.    Pergolide and bromocriptine for the treatment of patients with hyperprolactinemia.    Am J Obstet Gynecol. 1986;154:431-5. </font>    <!-- ref --><P><font face="Verdana" size="2">6. Gillam MP, Molicth ME, Lombardi G, Colao AM.    Advances in the treatment of prolactinomas. Endocrine Review. 2006;27:485-534.    </font>    <!-- ref --><P><font face="Verdana" size="2">7. Horowski R. A history of dopamine agonist.    From the physiology and pharmacology of dopamine to therapies for prolactinomas    and Parkinson's disease a subjective view. J Neural Transm. 2007;114:127-34.    </font>    <!-- ref --><P><font face="Verdana" size="2">8. Nutt JG, Wooten GF. Diagnosis and Initial    Management of Parkinson's disease. N Engl J Med. 2005;353:1021-7. </font>    <!-- ref --><P><font face="Verdana" size="2">9. Earley CJ. Restless Legs Syndrome. N Engl    J Med. 2003;348:2103-9. </font>    <!-- ref --><P><font face="Verdana" size="2">10. Prittchet AM, Morrison JF, Edwards WD, Schaff    HV, Connolly HM, Espinosa RE. Valvular heart disease in patients taking pergolide.    Mayo Clin Proc. 2002;77:1280-6. </font>    <!-- ref --><P><font face="Verdana" size="2">11. Garc&iacute;a PJ. Informe del Grupo de Estudio    de Trastornos del Movimiento de la Sociedad Espa&ntilde;ola de Neurolog&iacute;a    sobre el uso de los agonistas dopamin&eacute;rgicos y el riesgo de valvulopat&iacute;a    [citado 31 Ene 2009]. Disponible en: <a href="http://www.sen.es/pdf/2007/comunicado_valvulopatia.pdf" target="_blank">http://www.sen.es/pdf/2007/comunicado_valvulopatia.pdf</a></font>    <!-- ref --><P><font face="Verdana" size="2">12. Sherlock M, Steeds R, Toogood AA. Dopamine    agonist therapy and cardiac valve dysfunction. Clin Endocrinol. 2007;67:643-4.    </font>    <!-- ref --><P><font face="Verdana" size="2">13. Gerlach M, Double K, Arzberger T, Leblhuber    F, Taschner T, Riederer P. Dopamine receptor agonists in current clinical use:    comparative dopamine receptor binding profiles defined in the human striatum.    J Neural Transm. 2003;110:1119-27. </font>    <!-- ref --><P><font face="Verdana" size="2">14. Hofmann C, Penner U, Dorow R, Pertz HH, J&auml;hnichen    S, Horowski R, et al. Lisuride, a Dopamine receptor agonist with 5-HT<SUB>2B</SUB>    receptor antagonist<SUB> </SUB>properties: absence of cardiac valvulophathy    adverse drug reaction reports supports the concept of the crucial role for 5-HT<SUB>2B</SUB>    receptor agonism in cardiac valvular fibrosis. Clin Neuropharmacol. 2006;2:80-96.    </font>    <!-- ref --><P><font face="Verdana" size="2">15. Ward C, Thompson J, Humby M. Pleuropulmonary    and retroperitoneal fibrosis associated with bromocriptine treatment. J Neurol    Neurosurg Psychiatry. 1987;50:1706-7. </font>    <!-- ref --><P><font face="Verdana" size="2">16. Bowler JV, Ormerod IE, Legg NJ. Retroperitoneal    fibrosis and bromocriptine. Lancet. 1986;2(8504):466. </font>    <!-- ref --><P><font face="Verdana" size="2">17. Rinne U. Pleuropulmonary changes during long    term bromocriptine treatment for Parkinson's disease. Lancet. 1981;I:44. </font>    <!-- ref --><P><font face="Verdana" size="2">18. Saura J, Aguilar M, Alio J. Pleural effusion    and pericarditis secondary to bromocriptine treatment. Neurologica. 1991;6:331-3.    </font>    <!-- ref --><P><font face="Verdana" size="2">19. Vergeret J, Barat M, Taytard A, Bellvert    P, Domblides P, Douvier JJ, et al. Pleuropulmonary fibrosis and bromocriptine.    Sem Hop. 1984;60:741-4. </font>    <!-- ref --><P><font face="Verdana" size="2">20. Pfitzenmeyer P, Foucher P, Dennewald G, Chevalon    B, Debieuvre D, Bensa P, et al. Pleuropulmonary changes induced by ergoline    drugs. Eur Respir J. 1996;9:1013-9. </font>    <!-- ref --><P><font face="Verdana" size="2">21. Frank W, Moritz R, Becke B, Pauli R. Low    dose cabergoline induced intersticial pneumonitis. Eur Respir J. 1999;14:968-70.    </font>    <!-- ref --><P><font face="Verdana" size="2">22. Danoff SK, Grasso ME, Terry PB, Flynn JA.    Pleuropulmonary disease due to pergolide use for restless legs syndrome. Chest.    2001;120:313-6. </font>    <!-- ref --><P><font face="Verdana" size="2">23. Townsend M, Maclver DH. Constrictive pericarditis    and pleuropulmonary fibrosis secondary to cabergoline treatment for Parkinson's    disease. Heart. 2004;90:e47. Available in: <U><font face="Verdana" size="2"><u><font color="#0000ff"><a href="http://www.heartjnl.com/cgi/content/full/90/8/e47" target="_blank">http://www.heartjnl.com/cgi/content/full/90/8/e47</a></font></u></font><FONT COLOR="#0000ff"></FONT></U>    </font>    <!-- ref --><P><font face="Verdana" size="2">24. Serratrice J, Disdier P, Habib G, Viallet    F, Weiller PJ. Fibrotic valvular heart disease subsequent to bromocriptine treatment.    Cardiol Rev. 2002;10:334-6. </font>    <!-- ref --><P><font face="Verdana" size="2">25. Horvath J, Fross RD, Kleiner-Fisman G, Lerch    R, Stalder H, Liaudat S, et al. Severe multivalvular heart disease: a new complication    of the ergot derivative dopamine agonists. Mov Disord. 2004;19:656-2. </font>    <!-- ref --><P><font face="Verdana" size="2">26. Van Camp G, Flamez A, Cosyns B, Goldstein    J, Perdaens C, Schoors D. Heart valvular disease in patients with Parkinson's    disease treated with high-dose pergolide. Neurology. 2003;61:859-61. </font>    <!-- ref --><P><font face="Verdana" size="2">27. Van Camp G, Flamez A, Cosyns B, Weytjens    C, Muyldermans L, Van Zandijcke M, et al. Treatment of Parkinson's disease with    pergolide and relation to restrictive valvular heart disease. Lancet. 2004;363:1179-83.    </font>    <!-- ref --><P><font face="Verdana" size="2">28. Pinero A, Marcos-Alberca P, Fortes J. Cabergoline-related    severe restrictive mitral regurgitation. N Engl Med. 2005;353:18. </font>    <!-- ref --><P><font face="Verdana" size="2">29. Kim JY, Chung EJ, Park SW, Lee WY. Valvular    heart disease in Parkinson's disease treated with ergot derivative dopamine    agonist. Mov Disord. 2006;21:1261-4. </font>    <!-- ref --><P><font face="Verdana" size="2">30. Zanettini R, Antonini A, Gatto G, Gentile    R, Tesei S, Pezzoli G. Valvular heart disease and the use of dopamine agonist    for Parkinson disease. N Engl J Med. 2007;356:39-46. </font>    <!-- ref --><P><font face="Verdana" size="2">31. Schade R, Andersohn F, Suissa S, Haverkamp    W, Garbe E. Dopamine agonist and risk of cardiac-valve regurgitation. N Engl    Med. 2007;56:29-38. </font>    <!-- ref --><P><font face="Verdana" size="2">32. Waller EA, Kaplan J, Heckman MG. Valvular    heart disease in patients taking pergolide. Mayo Clin Proc. 2005;80:1016-20.    </font>    <!-- ref --><P><font face="Verdana" size="2">33. Berry DC, Raynor DK, Knapp P, Bersellinin    E. Patient's understanding of risk associated with medication use: impact of    European Commission guidelines and other risk scales. Drug Saf. 2003;26:1-11.    </font>    <!-- ref --><P><font face="Verdana" size="2">34. Rascol O, Pathak A, Bagheri H, Montastruc    Jl. New concerns about old drugs: valvular heart disease on ergot derivate dopamine    agonist as an exemplary situation of pharmacovigilance. Mov Disord. 2004;19:611-3.    </font>    <!-- ref --><P><font face="Verdana" size="2">35. Simonis G, Fuhrmann JT, Strasser RH. Meta-analysis    of heart valve abnormalities in Parkinson's disease patients treated with dopamine    agonist. Mov Disord. 2007;22(13):1936-42. </font>    <!-- ref --><P><font face="Verdana" size="2">36. Bana DS, Mac Neal PS, Le Compte PM, Shah    Y, Graham JR. Cardiac murmurs and endocardial fibrosis associated with methysergide    therapy. Am Heart J. 1974;88:640-55. </font>    <!-- ref --><P><font face="Verdana" size="2">37. Hendrikx M, Van Dorpe J, Flameng W, Daenen    W. Aortic and mitral valve disease induced by ergotamine therapy for migraine:    a case report and review of the literature. J Heart Valve Dis. 1996;5:235-7.    </font>    <!-- ref --><P><font face="Verdana" size="2">38. Redfield MM, Nicholson WJ, Tajik AJ. Valve    disease associated with ergot alkaloid use: Echocardiography and pathologic    correlation. Ann Intern Med. 1992;117:50-2. </font>    <!-- ref --><P><font face="Verdana" size="2">39. Shively BK, Roldan CA, Gill EA, Najarian    T, Loar SB. Prevalence and determinants of valvulopathy in patients treated    with dexfenfluramine. Circulation. 1999;100:2161-7. </font>    <!-- ref --><P><font face="Verdana" size="2">40. Connolly HM, Crary JL, McGoon MD, Hensrud    DD, Edwards BS, Edwards WD II, et al. Valvular heart disease associated with    fenfluramine-phentermine. N Engl J Med. 1997;337:581-8. </font>    <!-- ref --><P><font face="Verdana" size="2">41. Fitzgerald LW, Burn TC, Brown BS, Patterson    JP, Corjay MH, Valentine PA, et al. Possible role of valvular serotonin 5-HT<SUB>2B</SUB>    receptors in the cardiopathy associated with fenfluramine. Mol Pharmacol. 2000;57:75-81.    </font>    <!-- ref --><P><font face="Verdana" size="2">42. Rothman RB, Baumann MH, Savage JE, Rauser    L, McBride A, Hufeisen AJ, et al. Evidence for possible involvement of HT<SUB>2B</SUB>    receptors in the cardiac valvulopathy associated with fenfluramine and other    serotoninergic medications. Circulation. 2000;102:2836-41. </font>    <!-- ref --><P><font face="Verdana" size="2">43. Fredrickson R, Lagerstr&ouml;n MC, Ludin    LG, Schi&ouml;th HB. The protein-coupled receptors in the human genome form    five main families. Phylogenetic analysis, paralogon groups, and fingerprints.    Mol Pharmacol. 2003;63:1256 -72. </font>    <!-- ref --><P><font face="Verdana" size="2">44. Kroeze WK, Sheffler DJ, Roth BL. G-protein-coupled    receptors at a glance. J Cell Science. 2003;116:4867-9. </font>    <!-- ref --><P><font face="Verdana" size="2">45. Robiolio PA, Rigolin VH, Wilson JS, Harrison    JK, Sanders LL, Bashore TM, et al. Carcinoid heart disease. Correlation of high    serotonin levels with valvular abnormalities detected by cardiac catheterization    and echocardiography. Circulation. 1995;92:790-5. </font>    <!-- ref --><P><font face="Verdana" size="2">46. Simula DV, Edwards WD, Tazelaar HD, Connolly    HM, Schaff HV. Surgical pathology of carcinoid heart disease: a study of 139    valves from 75 patients spanning 20 years. Mayo Clin Proc. 2002;77:139-47. </font>    <!-- ref --><P><font face="Verdana" size="2">47. Gustafsson BJ, T&oslash;mmer&aring;s K, Nordrum    I, Loennechen JP, Brunsvik A; Sollig&aring;rd E, et al. Long term serotonin    administration induces heart valve disease in rats. Circulation. 2005;111:1517-22.    </font>    <!-- ref --><P><font face="Verdana" size="2">48. Schmuck K, Ullmer C, Kalkman HO, Probst A,    Lubbert H. Activation of meningeal 5-HT<SUB>2B </SUB>receptors: An early step    in the generation of migraine headache? Eur J Neurosci. 1996;8:959-67. </font>    <!-- ref --><P><font face="Verdana" size="2">49. Borman RA, Tilford NS, Harmen DW, Day N,    Ellis ES, Sheldrick RLG, et al. 5-HT<SUB>2B</SUB> Receptors play a key role    inmediating the excitatory effects of 5-HT in human colon in vitro. Br J Pharmacol.    2002;135:1144-51. </font>    <!-- ref --><P><font face="Verdana" size="2">50. Setola V, Hufeisen SJ, Grande-Allen KJ, Vesely    I, Glennon RA, Blough B, et al. 3,4 Methylenedioxy-methampetamine (MDMA, &#171;Ectasy&#187;)    induces fenfluramine-like proliferative actions on human cardiac valvular interstitial    cells in vitro. Mol Pharmacol. 2003;63:1223-9. </font>    <!-- ref --><P><font face="Verdana" size="2">51. J&auml;hnichen S, Horowski R, Pertz HH. Agonism    at 5-HT<SUB>2B</SUB> receptors is not a class effect of the ergolines. Eur J    Pharmacol. 2005;513:225-8. </font>    <!-- ref --><P><font face="Verdana" size="2">52. Newman-Tancredi A, Cussac D, Quentric Y,    Touzard M, Verri&egrave;le L, Carpentier N, et al. Differential actions of antiparkinson    agents at multiple classes of monoaminergic receptor III. Agonist and antagonist    properties at serotonine, 5-HT1 and 5-HT2 receptor subtypes. J Pharmacol Exp    Ther. 2002;303:815-22. </font>    <!-- ref --><P><font face="Verdana" size="2">53. Horowski R, J&auml;hnichen S, Pertz HH. Fibrotic    valvular heart disease is not related to chemical class but to biological function:    5-HT<SUB>2B</SUB> receptor activation plays crucial role. Mov Disord. 2004;19:1523-4.    </font>    <!-- ref --><P><font face="Verdana" size="2">54. Worthington A, Thomas L. Valvular heart disease    associated with taking low-dose pergolide for restless leg syndrome. Eur J Echocardiography.    2008;9:828-30. </font>    <!-- ref --><P><font face="Verdana" size="2">55. Flower CM, Racoosin JA, Lu AL, Beitz JG.    The US Food and Drug Administration's registry of patients with pergolide-associated    valvular heart disease. Mayo Clin Proc. 2003;78:730-1. </font>    <!-- ref --><P><font face="Verdana" size="2">56. Baseman DG, O'Suilleabhain PE, Reimold SC,    Laskar SR, Baseman JG, Dewey RBJr. Pergolide use in Parkinson disease is associated    with cardiac valve regurgitation. Neurology. 2004;63:301-4. </font>    <!-- ref --><P><font face="Verdana" size="2">57. Committee on Safety of Medicines. Pergolide    (Celance) and cardiac valvulopathy. Current problems in pharmacovigilance bulletin.    Vol. 29. London: Medicines and Healthcare Products Regulatory Agency; 2003.    p. 7. </font>    <!-- ref --><P><font face="Verdana" size="2">58. Stephens JW, Price DE, Ionescu A. Dopamine    agonist and valvular heart disease. N Engl J Med. 2007;356(16):1676. </font>    <!-- ref --><P><font face="Verdana" size="2">59. Sherlock M, Steeds R, Toogood A. Dopamine    agonist therapy and cardiac valve dysfunction. Clin Endocrinol. 2007;67:643-4.    </font>    <!-- ref --><P><font face="Verdana" size="2">60. Kars M, pereira AM, Bax JJ, Romijn JA. Cabergoline    and cardiac valve disease in prolactinoma patients: additional studies during    long-term treatment are required. Eur J Endocrinol. 2008;159:363-7. </font>    <!-- ref --><P><font face="Verdana" size="2">61. Lancellotti P, Livadariu E, Markov M, Daly    AF, Burlacu MC, Betea D, et al. Cabergoline and risk of valvular lesions in    endocrine disease<I>. </I>Eur J Endocrinol. 2008; 159: 1-5. </font>    <!-- ref --><P><font face="Verdana" size="2">62. Kars M, Delgado V, Holman ER, Feelders RA,    Smit JW, Romihn JA, et al. Aortic valve calcification and mild tricuspid regurgitation    but not clinical heart disease after 8 years of dopamine agonist therapy for    prolactinoma. J Clin Endocrinol Metab. 2008;93:3348-56. </font>    <!-- ref --><P><font face="Verdana" size="2">63. Vallette S, Serri K, Rivera J, Santagata    P, Delorme S, Garfield N, et al. Long term cabergoline therapy is not associated    with valvular heart disease in patients with prolactinomas. Pituitary. 2008;10:1007.    </font>    <!-- ref --><P><font face="Verdana" size="2">64. Bogazzi F, Buralli S, Manetti L, Raffaeli    V, Cigni T, Lombardi M, et al. Treatment with low doses of cabergoline is not    associated with increased prevalence of cardiac valve regurgitation in patients    with hyperprolactinaemia. Int J Clin Pract. 2008;62(12):1864-9. </font>    <!-- ref --><P><font face="Verdana" size="2">65. Colao A, Galderisi M, Di Sarno A, Pardo M,    Gaccione M, D'Andrea M, et al. Increased prevalence of tricuspid regurgitation    in patients with prolactinomas chronically treated with cabergoline. J Clin    Endocrinol Metab. 2008;93:3777-84. </font>    <!-- ref --><P><font face="Verdana" size="2">66. Wakil A, Rigby AS, Clark AL, Kallvikbacka-Bennett    A, Atkin SL. Valvular heart disease and the use of cabergoline for the treatment    of prolactinoma. Eur J Endocrinol. 2008;159:R11-R14. </font>    <!-- ref --><P><font face="Verdana" size="2">67. Herring N, Szmigielski C, Becher H, Karavitakit    N, Wasst JAH. Valvular heart disease and the use of cabergoline for the treatment    of prolactinoma. Clin Endocrinol. 2009;70:104-8. </font>    <P>&nbsp;     <P>&nbsp;     ]]></body>
<body><![CDATA[<P>      <P>      <P><font face="Verdana" size="2">Recibido: 8 de septiembre de 2009.    <br>   </font><font face="Verdana" size="2">Aprobado: 5 de noviembre de 2009.</font>     <P>&nbsp;     <P>&nbsp;     <P><font face="Verdana" size="2">Dra. <I>Yamil&eacute; &Aacute;lvarez Delgado</I>.<B>    </B>Instituto Nacional de Endocrinolog&iacute;a. Zapata y D. Vedado. Plaza de    la Revoluci&oacute;n. Ciudad de La Habana. Cuba. Correo electr&oacute;nico:    <a href="mailto:fsantana@inend.sld.cu">fsantana@inend.sld.cu</a> </font>      ]]></body><back>
<ref-list>
<ref id="B1">
<label>1</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Horowski]]></surname>
<given-names><![CDATA[R]]></given-names>
</name>
<name>
<surname><![CDATA[Neumann]]></surname>
<given-names><![CDATA[F]]></given-names>
</name>
<name>
<surname><![CDATA[Gräf]]></surname>
<given-names><![CDATA[KJ]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Influence of apomorphine hydrochloride, dibutyryl-apomorphine ans lysenyl on plasma prolactin concentration in rats]]></article-title>
<source><![CDATA[J Pharm Pharmac.]]></source>
<year>1975</year>
<volume>27</volume>
<page-range>532-4</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[Gräf]]></surname>
<given-names><![CDATA[KJ]]></given-names>
</name>
<name>
<surname><![CDATA[Neumann]]></surname>
<given-names><![CDATA[F]]></given-names>
</name>
<name>
<surname><![CDATA[Horowski]]></surname>
<given-names><![CDATA[R]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Effect of the ergot derivative lisuride hydrogen maleatebon serum prolactin concentrations in female rats]]></article-title>
<source><![CDATA[Endocrinology.]]></source>
<year>1976</year>
<volume>98</volume>
<page-range>598-605</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[Lieberman]]></surname>
<given-names><![CDATA[AN]]></given-names>
</name>
<name>
<surname><![CDATA[Leibowitz]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[Neophytides]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<name>
<surname><![CDATA[Kupersmith]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[Mehl]]></surname>
<given-names><![CDATA[S]]></given-names>
</name>
<name>
<surname><![CDATA[Kleinberg]]></surname>
<given-names><![CDATA[D]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Pergolide and lisuride]]></article-title>
<source><![CDATA[Lancet.]]></source>
<year>1979</year>
<volume>2</volume>
<page-range>1129-30</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[Aronoff]]></surname>
<given-names><![CDATA[SL]]></given-names>
</name>
<name>
<surname><![CDATA[Daughaday]]></surname>
<given-names><![CDATA[WH]]></given-names>
</name>
<name>
<surname><![CDATA[Laws]]></surname>
<given-names><![CDATA[JrER]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Bromocriptine treatment of prolactinomas]]></article-title>
<source><![CDATA[N Engl J Med.]]></source>
<year>1979</year>
<volume>306</volume>
<page-range>1391</page-range></nlm-citation>
</ref>
<ref id="B5">
<label>5</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Kletzyky]]></surname>
<given-names><![CDATA[OA]]></given-names>
</name>
<name>
<surname><![CDATA[Borestein]]></surname>
<given-names><![CDATA[R]]></given-names>
</name>
<name>
<surname><![CDATA[Mileikowsky]]></surname>
<given-names><![CDATA[GN]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Pergolide and bromocriptine for the treatment of patients with hyperprolactinemia]]></article-title>
<source><![CDATA[Am J Obstet Gynecol.]]></source>
<year>1986</year>
<volume>154</volume>
<page-range>431-5</page-range></nlm-citation>
</ref>
<ref id="B6">
<label>6</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Gillam]]></surname>
<given-names><![CDATA[MP]]></given-names>
</name>
<name>
<surname><![CDATA[Molicth]]></surname>
<given-names><![CDATA[ME]]></given-names>
</name>
<name>
<surname><![CDATA[Lombardi]]></surname>
<given-names><![CDATA[G]]></given-names>
</name>
<name>
<surname><![CDATA[Colao]]></surname>
<given-names><![CDATA[AM]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Advances in the treatment of prolactinomas]]></article-title>
<source><![CDATA[Endocrine Review.]]></source>
<year>2006</year>
<volume>27</volume>
<page-range>485-534</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[Horowski]]></surname>
<given-names><![CDATA[R]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[A history of dopamine agonist: From the physiology and pharmacology of dopamine to therapies for prolactinomas and Parkinson's disease a subjective view]]></article-title>
<source><![CDATA[J Neural Transm.]]></source>
<year>2007</year>
<volume>114</volume>
<page-range>127-34</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[Nutt]]></surname>
<given-names><![CDATA[JG]]></given-names>
</name>
<name>
<surname><![CDATA[Wooten]]></surname>
<given-names><![CDATA[GF]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Diagnosis and Initial Management of Parkinson's disease]]></article-title>
<source><![CDATA[N Engl J Med.]]></source>
<year>2005</year>
<volume>353</volume>
<page-range>1021-7</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[Earley]]></surname>
<given-names><![CDATA[CJ]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Restless Legs Syndrome]]></article-title>
<source><![CDATA[N Engl J Med.]]></source>
<year>2003</year>
<volume>348</volume>
<page-range>2103-9</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[Prittchet]]></surname>
<given-names><![CDATA[AM]]></given-names>
</name>
<name>
<surname><![CDATA[Morrison]]></surname>
<given-names><![CDATA[JF]]></given-names>
</name>
<name>
<surname><![CDATA[Edwards]]></surname>
<given-names><![CDATA[WD]]></given-names>
</name>
<name>
<surname><![CDATA[Schaff]]></surname>
<given-names><![CDATA[HV]]></given-names>
</name>
<name>
<surname><![CDATA[Connolly]]></surname>
<given-names><![CDATA[HM]]></given-names>
</name>
<name>
<surname><![CDATA[Espinosa]]></surname>
<given-names><![CDATA[RE]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Valvular heart disease in patients taking pergolide]]></article-title>
<source><![CDATA[Mayo Clin Proc.]]></source>
<year>2002</year>
<volume>77</volume>
<page-range>1280-6</page-range></nlm-citation>
</ref>
<ref id="B11">
<label>11</label><nlm-citation citation-type="">
<person-group person-group-type="author">
<name>
<surname><![CDATA[García]]></surname>
<given-names><![CDATA[PJ.]]></given-names>
</name>
</person-group>
<source><![CDATA[Informe del Grupo de Estudio de Trastornos del Movimiento de la Sociedad Española de Neurología sobre el uso de los agonistas dopaminérgicos y el riesgo de valvulopatía]]></source>
<year></year>
</nlm-citation>
</ref>
<ref id="B12">
<label>12</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Sherlock]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[Steeds]]></surname>
<given-names><![CDATA[R]]></given-names>
</name>
<name>
<surname><![CDATA[Toogood]]></surname>
<given-names><![CDATA[AA]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Dopamine agonist therapy and cardiac valve dysfunction]]></article-title>
<source><![CDATA[Clin Endocrinol.]]></source>
<year>2007</year>
<volume>67</volume>
<page-range>643-4</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[Gerlach]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[Double]]></surname>
<given-names><![CDATA[K]]></given-names>
</name>
<name>
<surname><![CDATA[Arzberger]]></surname>
<given-names><![CDATA[T]]></given-names>
</name>
<name>
<surname><![CDATA[Leblhuber]]></surname>
<given-names><![CDATA[F]]></given-names>
</name>
<name>
<surname><![CDATA[Taschner]]></surname>
<given-names><![CDATA[T]]></given-names>
</name>
<name>
<surname><![CDATA[Riederer]]></surname>
<given-names><![CDATA[P]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Dopamine receptor agonists in current clinical use: comparative dopamine receptor binding profiles defined in the human striatum]]></article-title>
<source><![CDATA[J Neural Transm.]]></source>
<year>2003</year>
<volume>110</volume>
<page-range>1119-27</page-range></nlm-citation>
</ref>
<ref id="B14">
<label>14</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Hofmann]]></surname>
<given-names><![CDATA[C]]></given-names>
</name>
<name>
<surname><![CDATA[Penner]]></surname>
<given-names><![CDATA[U]]></given-names>
</name>
<name>
<surname><![CDATA[Dorow]]></surname>
<given-names><![CDATA[R]]></given-names>
</name>
<name>
<surname><![CDATA[Pertz]]></surname>
<given-names><![CDATA[HH]]></given-names>
</name>
<name>
<surname><![CDATA[Jähnichen]]></surname>
<given-names><![CDATA[S]]></given-names>
</name>
<name>
<surname><![CDATA[Horowski]]></surname>
<given-names><![CDATA[R]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Lisuride, a Dopamine receptor agonist with 5-HT2B receptor antagonist properties: absence of cardiac valvulophathy adverse drug reaction reports supports the concept of the crucial role for 5-HT2B receptor agonism in cardiac valvular fibrosis]]></article-title>
<source><![CDATA[Clin Neuropharmacol.]]></source>
<year>2006</year>
<volume>2</volume>
<page-range>80-96</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[Ward]]></surname>
<given-names><![CDATA[C]]></given-names>
</name>
<name>
<surname><![CDATA[Thompson]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
<name>
<surname><![CDATA[Humby]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Pleuropulmonary and retroperitoneal fibrosis associated with bromocriptine treatment]]></article-title>
<source><![CDATA[J Neurol Neurosurg Psychiatry.]]></source>
<year>1987</year>
<volume>50</volume>
<page-range>1706-7</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[Bowler]]></surname>
<given-names><![CDATA[JV]]></given-names>
</name>
<name>
<surname><![CDATA[Ormerod]]></surname>
<given-names><![CDATA[IE]]></given-names>
</name>
<name>
<surname><![CDATA[Legg]]></surname>
<given-names><![CDATA[NJ]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Retroperitoneal fibrosis and bromocriptine]]></article-title>
<source><![CDATA[Lancet.]]></source>
<year>1986</year>
<volume>2</volume>
<numero>8504</numero>
<issue>8504</issue>
<page-range>466</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[Rinne]]></surname>
<given-names><![CDATA[U]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Pleuropulmonary changes during long term bromocriptine treatment for Parkinson's disease]]></article-title>
<source><![CDATA[Lancet.]]></source>
<year>1981</year>
<volume>I</volume>
<page-range>44</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[Saura]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
<name>
<surname><![CDATA[Aguilar]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[Alio]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Pleural effusion and pericarditis secondary to bromocriptine treatment]]></article-title>
<source><![CDATA[Neurologica.]]></source>
<year>1991</year>
<volume>6</volume>
<page-range>331-3</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[Vergeret]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
<name>
<surname><![CDATA[Barat]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[Taytard]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<name>
<surname><![CDATA[Bellvert]]></surname>
<given-names><![CDATA[P]]></given-names>
</name>
<name>
<surname><![CDATA[Domblides]]></surname>
<given-names><![CDATA[P]]></given-names>
</name>
<name>
<surname><![CDATA[Douvier]]></surname>
<given-names><![CDATA[JJ]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Pleuropulmonary fibrosis and bromocriptine]]></article-title>
<source><![CDATA[Sem Hop.]]></source>
<year>1984</year>
<volume>60</volume>
<page-range>741-4</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[Pfitzenmeyer]]></surname>
<given-names><![CDATA[P]]></given-names>
</name>
<name>
<surname><![CDATA[Foucher]]></surname>
<given-names><![CDATA[P]]></given-names>
</name>
<name>
<surname><![CDATA[Dennewald]]></surname>
<given-names><![CDATA[G]]></given-names>
</name>
<name>
<surname><![CDATA[Chevalon]]></surname>
<given-names><![CDATA[B]]></given-names>
</name>
<name>
<surname><![CDATA[Debieuvre]]></surname>
<given-names><![CDATA[D]]></given-names>
</name>
<name>
<surname><![CDATA[Bensa]]></surname>
<given-names><![CDATA[P]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Pleuropulmonary changes induced by ergoline drugs]]></article-title>
<source><![CDATA[Eur Respir J.]]></source>
<year>1996</year>
<volume>9</volume>
<page-range>1013-9</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[Frank]]></surname>
<given-names><![CDATA[W]]></given-names>
</name>
<name>
<surname><![CDATA[Moritz]]></surname>
<given-names><![CDATA[R]]></given-names>
</name>
<name>
<surname><![CDATA[Becke]]></surname>
<given-names><![CDATA[B]]></given-names>
</name>
<name>
<surname><![CDATA[Pauli]]></surname>
<given-names><![CDATA[R]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Low dose cabergoline induced intersticial pneumonitis]]></article-title>
<source><![CDATA[Eur Respir J.]]></source>
<year>1999</year>
<volume>14</volume>
<page-range>968-70</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[Danoff]]></surname>
<given-names><![CDATA[SK]]></given-names>
</name>
<name>
<surname><![CDATA[Grasso]]></surname>
<given-names><![CDATA[ME]]></given-names>
</name>
<name>
<surname><![CDATA[Terry]]></surname>
<given-names><![CDATA[PB]]></given-names>
</name>
<name>
<surname><![CDATA[Flynn]]></surname>
<given-names><![CDATA[JA]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Pleuropulmonary disease due to pergolide use for restless legs syndrome]]></article-title>
<source><![CDATA[Chest.]]></source>
<year>2001</year>
<volume>120</volume>
<page-range>313-6</page-range></nlm-citation>
</ref>
<ref id="B23">
<label>23</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Townsend]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[Maclver]]></surname>
<given-names><![CDATA[DH.]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Constrictive pericarditis and pleuropulmonary fibrosis secondary to cabergoline treatment for Parkinson's disease.]]></article-title>
<source><![CDATA[Heart]]></source>
<year>2004</year>
<volume>90</volume>
<page-range>e47</page-range></nlm-citation>
</ref>
<ref id="B24">
<label>24</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Serratrice]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
<name>
<surname><![CDATA[Disdier]]></surname>
<given-names><![CDATA[P]]></given-names>
</name>
<name>
<surname><![CDATA[Habib]]></surname>
<given-names><![CDATA[G]]></given-names>
</name>
<name>
<surname><![CDATA[Viallet]]></surname>
<given-names><![CDATA[F]]></given-names>
</name>
<name>
<surname><![CDATA[Weiller]]></surname>
<given-names><![CDATA[PJ]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Fibrotic valvular heart disease subsequent to bromocriptine treatment]]></article-title>
<source><![CDATA[Cardiol Rev.]]></source>
<year>2002</year>
<volume>10</volume>
<page-range>334-6</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[Horvath]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
<name>
<surname><![CDATA[Fross]]></surname>
<given-names><![CDATA[RD]]></given-names>
</name>
<name>
<surname><![CDATA[Kleiner-Fisman]]></surname>
<given-names><![CDATA[G]]></given-names>
</name>
<name>
<surname><![CDATA[Lerch]]></surname>
<given-names><![CDATA[R]]></given-names>
</name>
<name>
<surname><![CDATA[Stalder]]></surname>
<given-names><![CDATA[H]]></given-names>
</name>
<name>
<surname><![CDATA[Liaudat]]></surname>
<given-names><![CDATA[S]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Severe multivalvular heart disease: a new complication of the ergot derivative dopamine agonists]]></article-title>
<source><![CDATA[Mov Disord.]]></source>
<year>2004</year>
<volume>19</volume>
<page-range>656-2</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[Van Camp]]></surname>
<given-names><![CDATA[G]]></given-names>
</name>
<name>
<surname><![CDATA[Flamez]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<name>
<surname><![CDATA[Cosyns]]></surname>
<given-names><![CDATA[B]]></given-names>
</name>
<name>
<surname><![CDATA[Goldstein]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
<name>
<surname><![CDATA[Perdaens]]></surname>
<given-names><![CDATA[C]]></given-names>
</name>
<name>
<surname><![CDATA[Schoors]]></surname>
<given-names><![CDATA[D]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Heart valvular disease in patients with Parkinson's disease treated with high-dose pergolide]]></article-title>
<source><![CDATA[Neurology.]]></source>
<year>2003</year>
<volume>61</volume>
<page-range>859-61</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[Van Camp]]></surname>
<given-names><![CDATA[G]]></given-names>
</name>
<name>
<surname><![CDATA[Flamez]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<name>
<surname><![CDATA[Cosyns]]></surname>
<given-names><![CDATA[B]]></given-names>
</name>
<name>
<surname><![CDATA[Weytjens]]></surname>
<given-names><![CDATA[C]]></given-names>
</name>
<name>
<surname><![CDATA[Muyldermans]]></surname>
<given-names><![CDATA[L]]></given-names>
</name>
<name>
<surname><![CDATA[Van Zandijcke]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Treatment of Parkinson's disease with pergolide and relation to restrictive valvular heart disease]]></article-title>
<source><![CDATA[Lancet.]]></source>
<year>2004</year>
<volume>363</volume>
<page-range>1179-83</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[Pinero]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<name>
<surname><![CDATA[Marcos-Alberca]]></surname>
<given-names><![CDATA[P]]></given-names>
</name>
<name>
<surname><![CDATA[Fortes]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Cabergoline-related severe restrictive mitral regurgitation]]></article-title>
<source><![CDATA[N Engl Med.]]></source>
<year>2005</year>
<volume>353</volume>
<page-range>18</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[Kim]]></surname>
<given-names><![CDATA[JY]]></given-names>
</name>
<name>
<surname><![CDATA[Chung]]></surname>
<given-names><![CDATA[EJ]]></given-names>
</name>
<name>
<surname><![CDATA[Park]]></surname>
<given-names><![CDATA[SW]]></given-names>
</name>
<name>
<surname><![CDATA[Lee]]></surname>
<given-names><![CDATA[WY]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Valvular heart disease in Parkinson's disease treated with ergot derivative dopamine agonist]]></article-title>
<source><![CDATA[Mov Disord.]]></source>
<year>2006</year>
<volume>21</volume>
<page-range>1261-4</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[Zanettini]]></surname>
<given-names><![CDATA[R]]></given-names>
</name>
<name>
<surname><![CDATA[Antonini]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<name>
<surname><![CDATA[Gatto]]></surname>
<given-names><![CDATA[G]]></given-names>
</name>
<name>
<surname><![CDATA[Gentile]]></surname>
<given-names><![CDATA[R]]></given-names>
</name>
<name>
<surname><![CDATA[Tesei]]></surname>
<given-names><![CDATA[S]]></given-names>
</name>
<name>
<surname><![CDATA[Pezzoli]]></surname>
<given-names><![CDATA[G]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Valvular heart disease and the use of dopamine agonist for Parkinson disease]]></article-title>
<source><![CDATA[N Engl J Med.]]></source>
<year>2007</year>
<volume>356</volume>
<page-range>39-46</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[Schade]]></surname>
<given-names><![CDATA[R]]></given-names>
</name>
<name>
<surname><![CDATA[Andersohn]]></surname>
<given-names><![CDATA[F]]></given-names>
</name>
<name>
<surname><![CDATA[Suissa]]></surname>
<given-names><![CDATA[S]]></given-names>
</name>
<name>
<surname><![CDATA[Haverkamp]]></surname>
<given-names><![CDATA[W]]></given-names>
</name>
<name>
<surname><![CDATA[Garbe]]></surname>
<given-names><![CDATA[E]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Dopamine agonist and risk of cardiac-valve regurgitation]]></article-title>
<source><![CDATA[N Engl Med.]]></source>
<year>2007</year>
<volume>56</volume>
<page-range>29-38</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[Waller]]></surname>
<given-names><![CDATA[EA]]></given-names>
</name>
<name>
<surname><![CDATA[Kaplan]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
<name>
<surname><![CDATA[Heckman]]></surname>
<given-names><![CDATA[MG]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Valvular heart disease in patients taking pergolide]]></article-title>
<source><![CDATA[Mayo Clin Proc.]]></source>
<year>2005</year>
<volume>80</volume>
<page-range>1016-20</page-range></nlm-citation>
</ref>
<ref id="B33">
<label>33</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Berry]]></surname>
<given-names><![CDATA[DC]]></given-names>
</name>
<name>
<surname><![CDATA[Raynor]]></surname>
<given-names><![CDATA[DK]]></given-names>
</name>
<name>
<surname><![CDATA[Knapp]]></surname>
<given-names><![CDATA[P]]></given-names>
</name>
<name>
<surname><![CDATA[Bersellinin]]></surname>
<given-names><![CDATA[E]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Patient's understanding of risk associated with medication use: impact of European Commission guidelines and other risk scales]]></article-title>
<source><![CDATA[Drug Saf.]]></source>
<year>2003</year>
<volume>26</volume>
<page-range>1-11</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[Rascol]]></surname>
<given-names><![CDATA[O]]></given-names>
</name>
<name>
<surname><![CDATA[Pathak]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<name>
<surname><![CDATA[Bagheri]]></surname>
<given-names><![CDATA[H]]></given-names>
</name>
<name>
<surname><![CDATA[Montastruc]]></surname>
<given-names><![CDATA[Jl]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[New concerns about old drugs: valvular heart disease on ergot derivate dopamine agonist as an exemplary situation of pharmacovigilance]]></article-title>
<source><![CDATA[Mov Disord.]]></source>
<year>2004</year>
<volume>19</volume>
<page-range>611-3</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[Simonis]]></surname>
<given-names><![CDATA[G]]></given-names>
</name>
<name>
<surname><![CDATA[Fuhrmann]]></surname>
<given-names><![CDATA[JT]]></given-names>
</name>
<name>
<surname><![CDATA[Strasser]]></surname>
<given-names><![CDATA[RH]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Meta-analysis of heart valve abnormalities in Parkinson's disease patients treated with dopamine agonist]]></article-title>
<source><![CDATA[Mov Disord.]]></source>
<year>2007</year>
<volume>22</volume>
<numero>13</numero>
<issue>13</issue>
<page-range>1936-42</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[Bana]]></surname>
<given-names><![CDATA[DS]]></given-names>
</name>
<name>
<surname><![CDATA[Mac Neal]]></surname>
<given-names><![CDATA[PS]]></given-names>
</name>
<name>
<surname><![CDATA[Le Compte]]></surname>
<given-names><![CDATA[PM]]></given-names>
</name>
<name>
<surname><![CDATA[Shah]]></surname>
<given-names><![CDATA[Y]]></given-names>
</name>
<name>
<surname><![CDATA[Graham]]></surname>
<given-names><![CDATA[JR]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Cardiac murmurs and endocardial fibrosis associated with methysergide therapy]]></article-title>
<source><![CDATA[Am Heart J.]]></source>
<year>1974</year>
<volume>88</volume>
<page-range>640-55</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[Hendrikx]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[Van Dorpe]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
<name>
<surname><![CDATA[Flameng]]></surname>
<given-names><![CDATA[W]]></given-names>
</name>
<name>
<surname><![CDATA[Daenen]]></surname>
<given-names><![CDATA[W]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Aortic and mitral valve disease induced by ergotamine therapy for migraine: a case report and review of the literature]]></article-title>
<source><![CDATA[J Heart Valve Dis.]]></source>
<year>1996</year>
<volume>5</volume>
<page-range>235-7</page-range></nlm-citation>
</ref>
<ref id="B38">
<label>38</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Redfield]]></surname>
<given-names><![CDATA[MM]]></given-names>
</name>
<name>
<surname><![CDATA[Nicholson]]></surname>
<given-names><![CDATA[WJ]]></given-names>
</name>
<name>
<surname><![CDATA[Tajik]]></surname>
<given-names><![CDATA[AJ]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Valve disease associated with ergot alkaloid use: Echocardiography and pathologic correlation]]></article-title>
<source><![CDATA[Ann Intern Med.]]></source>
<year>1992</year>
<volume>117</volume>
<page-range>50-2</page-range></nlm-citation>
</ref>
<ref id="B39">
<label>39</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Shively]]></surname>
<given-names><![CDATA[BK]]></given-names>
</name>
<name>
<surname><![CDATA[Roldan]]></surname>
<given-names><![CDATA[CA]]></given-names>
</name>
<name>
<surname><![CDATA[Gill]]></surname>
<given-names><![CDATA[EA]]></given-names>
</name>
<name>
<surname><![CDATA[Najarian]]></surname>
<given-names><![CDATA[T]]></given-names>
</name>
<name>
<surname><![CDATA[Loar]]></surname>
<given-names><![CDATA[SB]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Prevalence and determinants of valvulopathy in patients treated with dexfenfluramine]]></article-title>
<source><![CDATA[Circulation.]]></source>
<year>1999</year>
<volume>100</volume>
<page-range>2161-7</page-range></nlm-citation>
</ref>
<ref id="B40">
<label>40</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Connolly]]></surname>
<given-names><![CDATA[HM]]></given-names>
</name>
<name>
<surname><![CDATA[Crary]]></surname>
<given-names><![CDATA[JL]]></given-names>
</name>
<name>
<surname><![CDATA[McGoon]]></surname>
<given-names><![CDATA[MD]]></given-names>
</name>
<name>
<surname><![CDATA[Hensrud]]></surname>
<given-names><![CDATA[DD]]></given-names>
</name>
<name>
<surname><![CDATA[Edwards]]></surname>
<given-names><![CDATA[BS]]></given-names>
</name>
<name>
<surname><![CDATA[Edwards]]></surname>
<given-names><![CDATA[WD II]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Valvular heart disease associated with fenfluramine-phentermine]]></article-title>
<source><![CDATA[N Engl J Med.]]></source>
<year>1997</year>
<volume>337</volume>
<page-range>581-8</page-range></nlm-citation>
</ref>
<ref id="B41">
<label>41</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Fitzgerald]]></surname>
<given-names><![CDATA[LW]]></given-names>
</name>
<name>
<surname><![CDATA[Burn]]></surname>
<given-names><![CDATA[TC]]></given-names>
</name>
<name>
<surname><![CDATA[Brown]]></surname>
<given-names><![CDATA[BS]]></given-names>
</name>
<name>
<surname><![CDATA[Patterson]]></surname>
<given-names><![CDATA[JP]]></given-names>
</name>
<name>
<surname><![CDATA[Corjay]]></surname>
<given-names><![CDATA[MH]]></given-names>
</name>
<name>
<surname><![CDATA[Valentine]]></surname>
<given-names><![CDATA[PA]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Possible role of valvular serotonin 5-HT2B receptors in the cardiopathy associated with fenfluramine]]></article-title>
<source><![CDATA[Mol Pharmacol.]]></source>
<year>2000</year>
<volume>57</volume>
<page-range>75-81</page-range></nlm-citation>
</ref>
<ref id="B42">
<label>42</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Rothman]]></surname>
<given-names><![CDATA[RB]]></given-names>
</name>
<name>
<surname><![CDATA[Baumann]]></surname>
<given-names><![CDATA[MH]]></given-names>
</name>
<name>
<surname><![CDATA[Savage]]></surname>
<given-names><![CDATA[JE]]></given-names>
</name>
<name>
<surname><![CDATA[Rauser]]></surname>
<given-names><![CDATA[L]]></given-names>
</name>
<name>
<surname><![CDATA[McBride]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<name>
<surname><![CDATA[Hufeisen]]></surname>
<given-names><![CDATA[AJ]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Evidence for possible involvement of HT2B receptors in the cardiac valvulopathy associated with fenfluramine and other serotoninergic medications]]></article-title>
<source><![CDATA[Circulation.]]></source>
<year>2000</year>
<volume>102</volume>
<page-range>2836-41</page-range></nlm-citation>
</ref>
<ref id="B43">
<label>43</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Fredrickson]]></surname>
<given-names><![CDATA[R]]></given-names>
</name>
<name>
<surname><![CDATA[Lagerströn]]></surname>
<given-names><![CDATA[MC]]></given-names>
</name>
<name>
<surname><![CDATA[Ludin]]></surname>
<given-names><![CDATA[LG]]></given-names>
</name>
<name>
<surname><![CDATA[Schiöth]]></surname>
<given-names><![CDATA[HB]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[The protein-coupled receptors in the human genome form five main families: Phylogenetic analysis, paralogon groups, and fingerprints]]></article-title>
<source><![CDATA[Mol Pharmacol.]]></source>
<year>2003</year>
<volume>63</volume>
<page-range>1256-72</page-range></nlm-citation>
</ref>
<ref id="B44">
<label>44</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Kroeze]]></surname>
<given-names><![CDATA[WK]]></given-names>
</name>
<name>
<surname><![CDATA[Sheffler]]></surname>
<given-names><![CDATA[DJ]]></given-names>
</name>
<name>
<surname><![CDATA[Roth]]></surname>
<given-names><![CDATA[BL]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[G-protein-coupled receptors at a glance]]></article-title>
<source><![CDATA[J Cell Science.]]></source>
<year>2003</year>
<volume>116</volume>
<page-range>4867-9</page-range></nlm-citation>
</ref>
<ref id="B45">
<label>45</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Robiolio]]></surname>
<given-names><![CDATA[PA]]></given-names>
</name>
<name>
<surname><![CDATA[Rigolin]]></surname>
<given-names><![CDATA[VH]]></given-names>
</name>
<name>
<surname><![CDATA[Wilson]]></surname>
<given-names><![CDATA[JS]]></given-names>
</name>
<name>
<surname><![CDATA[Harrison]]></surname>
<given-names><![CDATA[JK]]></given-names>
</name>
<name>
<surname><![CDATA[Sanders]]></surname>
<given-names><![CDATA[LL]]></given-names>
</name>
<name>
<surname><![CDATA[Bashore]]></surname>
<given-names><![CDATA[TM]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Carcinoid heart disease: Correlation of high serotonin levels with valvular abnormalities detected by cardiac catheterization and echocardiography]]></article-title>
<source><![CDATA[Circulation.]]></source>
<year>1995</year>
<volume>92</volume>
<page-range>790-5</page-range></nlm-citation>
</ref>
<ref id="B46">
<label>46</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Simula]]></surname>
<given-names><![CDATA[DV]]></given-names>
</name>
<name>
<surname><![CDATA[Edwards]]></surname>
<given-names><![CDATA[WD]]></given-names>
</name>
<name>
<surname><![CDATA[Tazelaar]]></surname>
<given-names><![CDATA[HD]]></given-names>
</name>
<name>
<surname><![CDATA[Connolly]]></surname>
<given-names><![CDATA[HM]]></given-names>
</name>
<name>
<surname><![CDATA[Schaff]]></surname>
<given-names><![CDATA[HV]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Surgical pathology of carcinoid heart disease: a study of 139 valves from 75 patients spanning 20 years]]></article-title>
<source><![CDATA[Mayo Clin Proc.]]></source>
<year>2002</year>
<volume>77</volume>
<page-range>139-47</page-range></nlm-citation>
</ref>
<ref id="B47">
<label>47</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Gustafsson]]></surname>
<given-names><![CDATA[BJ]]></given-names>
</name>
<name>
<surname><![CDATA[Tømmerås]]></surname>
<given-names><![CDATA[K]]></given-names>
</name>
<name>
<surname><![CDATA[Nordrum]]></surname>
<given-names><![CDATA[I]]></given-names>
</name>
<name>
<surname><![CDATA[Loennechen]]></surname>
<given-names><![CDATA[JP]]></given-names>
</name>
<name>
<surname><![CDATA[Brunsvik]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<name>
<surname><![CDATA[Solligård]]></surname>
<given-names><![CDATA[E]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Long term serotonin administration induces heart valve disease in rats]]></article-title>
<source><![CDATA[Circulation.]]></source>
<year>2005</year>
<volume>111</volume>
<page-range>1517-22</page-range></nlm-citation>
</ref>
<ref id="B48">
<label>48</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Schmuck]]></surname>
<given-names><![CDATA[K]]></given-names>
</name>
<name>
<surname><![CDATA[Ullmer]]></surname>
<given-names><![CDATA[C]]></given-names>
</name>
<name>
<surname><![CDATA[Kalkman]]></surname>
<given-names><![CDATA[HO]]></given-names>
</name>
<name>
<surname><![CDATA[Probst]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<name>
<surname><![CDATA[Lubbert]]></surname>
<given-names><![CDATA[H]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Activation of meningeal 5-HT2B receptors:: An early step in the generation of migraine headache]]></article-title>
<source><![CDATA[Eur J Neurosci.]]></source>
<year>1996</year>
<volume>8</volume>
<page-range>959-67</page-range></nlm-citation>
</ref>
<ref id="B49">
<label>49</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Borman]]></surname>
<given-names><![CDATA[RA]]></given-names>
</name>
<name>
<surname><![CDATA[Tilford]]></surname>
<given-names><![CDATA[NS]]></given-names>
</name>
<name>
<surname><![CDATA[Harmen]]></surname>
<given-names><![CDATA[DW]]></given-names>
</name>
<name>
<surname><![CDATA[Day]]></surname>
<given-names><![CDATA[N]]></given-names>
</name>
<name>
<surname><![CDATA[Ellis]]></surname>
<given-names><![CDATA[ES]]></given-names>
</name>
<name>
<surname><![CDATA[Sheldrick]]></surname>
<given-names><![CDATA[RLG]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[5-HT2B Receptors play a key role inmediating the excitatory effects of 5-HT in human colon in vitro]]></article-title>
<source><![CDATA[Br J Pharmacol.]]></source>
<year>2002</year>
<volume>135</volume>
<page-range>1144-51</page-range></nlm-citation>
</ref>
<ref id="B50">
<label>50</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Setola]]></surname>
<given-names><![CDATA[V]]></given-names>
</name>
<name>
<surname><![CDATA[Hufeisen]]></surname>
<given-names><![CDATA[SJ]]></given-names>
</name>
<name>
<surname><![CDATA[Grande-Allen]]></surname>
<given-names><![CDATA[KJ]]></given-names>
</name>
<name>
<surname><![CDATA[Vesely]]></surname>
<given-names><![CDATA[I]]></given-names>
</name>
<name>
<surname><![CDATA[Glennon]]></surname>
<given-names><![CDATA[RA]]></given-names>
</name>
<name>
<surname><![CDATA[Blough]]></surname>
<given-names><![CDATA[B]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[3,4 Methylenedioxy-methampetamine (MDMA, «Ectasy») induces fenfluramine-like proliferative actions on human cardiac valvular interstitial cells in vitro]]></article-title>
<source><![CDATA[Mol Pharmacol.]]></source>
<year>2003</year>
<volume>63</volume>
<page-range>1223-9</page-range></nlm-citation>
</ref>
<ref id="B51">
<label>51</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Jähnichen]]></surname>
<given-names><![CDATA[S]]></given-names>
</name>
<name>
<surname><![CDATA[Horowski]]></surname>
<given-names><![CDATA[R]]></given-names>
</name>
<name>
<surname><![CDATA[Pertz]]></surname>
<given-names><![CDATA[HH]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Agonism at 5-HT2B receptors is not a class effect of the ergolines]]></article-title>
<source><![CDATA[Eur J Pharmacol.]]></source>
<year>2005</year>
<volume>513</volume>
<page-range>225-8</page-range></nlm-citation>
</ref>
<ref id="B52">
<label>52</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Newman-Tancredi]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<name>
<surname><![CDATA[Cussac]]></surname>
<given-names><![CDATA[D]]></given-names>
</name>
<name>
<surname><![CDATA[Quentric]]></surname>
<given-names><![CDATA[Y]]></given-names>
</name>
<name>
<surname><![CDATA[Touzard]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[Verrièle]]></surname>
<given-names><![CDATA[L]]></given-names>
</name>
<name>
<surname><![CDATA[Carpentier]]></surname>
<given-names><![CDATA[N]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Differential actions of antiparkinson agents at multiple classes of monoaminergic receptor III: Agonist and antagonist properties at serotonine, 5-HT1 and 5-HT2 receptor subtypes]]></article-title>
<source><![CDATA[J Pharmacol Exp Ther.]]></source>
<year>2002</year>
<volume>303</volume>
<page-range>815-22</page-range></nlm-citation>
</ref>
<ref id="B53">
<label>53</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Horowski]]></surname>
<given-names><![CDATA[R]]></given-names>
</name>
<name>
<surname><![CDATA[Jähnichen]]></surname>
<given-names><![CDATA[S]]></given-names>
</name>
<name>
<surname><![CDATA[Pertz]]></surname>
<given-names><![CDATA[HH]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Fibrotic valvular heart disease is not related to chemical class but to biological function: 5-HT2B receptor activation plays crucial role]]></article-title>
<source><![CDATA[Mov Disord.]]></source>
<year>2004</year>
<volume>19</volume>
<page-range>1523-4</page-range></nlm-citation>
</ref>
<ref id="B54">
<label>54</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Worthington]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<name>
<surname><![CDATA[Thomas]]></surname>
<given-names><![CDATA[L]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Valvular heart disease associated with taking low-dose pergolide for restless leg syndrome]]></article-title>
<source><![CDATA[Eur J Echocardiography.]]></source>
<year>2008</year>
<volume>9</volume>
<page-range>828-30</page-range></nlm-citation>
</ref>
<ref id="B55">
<label>55</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Flower]]></surname>
<given-names><![CDATA[CM]]></given-names>
</name>
<name>
<surname><![CDATA[Racoosin]]></surname>
<given-names><![CDATA[JA]]></given-names>
</name>
<name>
<surname><![CDATA[Lu]]></surname>
<given-names><![CDATA[AL]]></given-names>
</name>
<name>
<surname><![CDATA[Beitz]]></surname>
<given-names><![CDATA[JG]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[The US Food and Drug Administration's registry of patients with pergolide-associated valvular heart disease]]></article-title>
<source><![CDATA[Mayo Clin Proc.]]></source>
<year>2003</year>
<volume>78</volume>
<page-range>730-1</page-range></nlm-citation>
</ref>
<ref id="B56">
<label>56</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Baseman]]></surname>
<given-names><![CDATA[DG]]></given-names>
</name>
<name>
<surname><![CDATA[O'Suilleabhain]]></surname>
<given-names><![CDATA[PE]]></given-names>
</name>
<name>
<surname><![CDATA[Reimold]]></surname>
<given-names><![CDATA[SC]]></given-names>
</name>
<name>
<surname><![CDATA[Laskar]]></surname>
<given-names><![CDATA[SR]]></given-names>
</name>
<name>
<surname><![CDATA[Baseman]]></surname>
<given-names><![CDATA[JG]]></given-names>
</name>
<name>
<surname><![CDATA[Dewey]]></surname>
<given-names><![CDATA[RBJr]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Pergolide use in Parkinson disease is associated with cardiac valve regurgitation]]></article-title>
<source><![CDATA[Neurology.]]></source>
<year>2004</year>
<volume>63</volume>
<page-range>301-4</page-range></nlm-citation>
</ref>
<ref id="B57">
<label>57</label><nlm-citation citation-type="book">
<collab>Committee on Safety of Medicines.</collab>
<source><![CDATA[Pergolide (Celance) and cardiac valvulopathy.]]></source>
<year>2003</year>
<page-range>p. 7</page-range><publisher-loc><![CDATA[London ]]></publisher-loc>
<publisher-name><![CDATA[Medicines and Healthcare Products Regulatory Agency]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B58">
<label>58</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Stephens]]></surname>
<given-names><![CDATA[JW]]></given-names>
</name>
<name>
<surname><![CDATA[Price]]></surname>
<given-names><![CDATA[DE]]></given-names>
</name>
<name>
<surname><![CDATA[Ionescu]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Dopamine agonist and valvular heart disease]]></article-title>
<source><![CDATA[N Engl J Med.]]></source>
<year>2007</year>
<volume>356</volume>
<numero>16</numero>
<issue>16</issue>
<page-range>1676</page-range></nlm-citation>
</ref>
<ref id="B59">
<label>59</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Sherlock]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[Steeds]]></surname>
<given-names><![CDATA[R]]></given-names>
</name>
<name>
<surname><![CDATA[Toogood]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Dopamine agonist therapy and cardiac valve dysfunction]]></article-title>
<source><![CDATA[Clin Endocrinol.]]></source>
<year>2007</year>
<volume>67</volume>
<page-range>643-4</page-range></nlm-citation>
</ref>
<ref id="B60">
<label>60</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Kars]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[pereira]]></surname>
<given-names><![CDATA[AM]]></given-names>
</name>
<name>
<surname><![CDATA[Bax]]></surname>
<given-names><![CDATA[JJ]]></given-names>
</name>
<name>
<surname><![CDATA[Romijn]]></surname>
<given-names><![CDATA[JA]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Cabergoline and cardiac valve disease in prolactinoma patients: additional studies during long-term treatment are required]]></article-title>
<source><![CDATA[Eur J Endocrinol.]]></source>
<year>2008</year>
<volume>159</volume>
<page-range>363-7</page-range></nlm-citation>
</ref>
<ref id="B61">
<label>61</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Lancellotti]]></surname>
<given-names><![CDATA[P]]></given-names>
</name>
<name>
<surname><![CDATA[Livadariu]]></surname>
<given-names><![CDATA[E]]></given-names>
</name>
<name>
<surname><![CDATA[Markov]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[Daly]]></surname>
<given-names><![CDATA[AF]]></given-names>
</name>
<name>
<surname><![CDATA[Burlacu]]></surname>
<given-names><![CDATA[MC]]></given-names>
</name>
<name>
<surname><![CDATA[Betea]]></surname>
<given-names><![CDATA[D]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Cabergoline and risk of valvular lesions in endocrine disease]]></article-title>
<source><![CDATA[Eur J Endocrinol.]]></source>
<year>2008</year>
<volume>159</volume>
<page-range>1-5</page-range></nlm-citation>
</ref>
<ref id="B62">
<label>62</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Kars]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[Delgado]]></surname>
<given-names><![CDATA[V]]></given-names>
</name>
<name>
<surname><![CDATA[Holman]]></surname>
<given-names><![CDATA[ER]]></given-names>
</name>
<name>
<surname><![CDATA[Feelders]]></surname>
<given-names><![CDATA[RA]]></given-names>
</name>
<name>
<surname><![CDATA[Smit]]></surname>
<given-names><![CDATA[JW]]></given-names>
</name>
<name>
<surname><![CDATA[Romihn]]></surname>
<given-names><![CDATA[JA]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Aortic valve calcification and mild tricuspid regurgitation but not clinical heart disease after 8 years of dopamine agonist therapy for prolactinoma]]></article-title>
<source><![CDATA[J Clin Endocrinol Metab.]]></source>
<year>2008</year>
<volume>93</volume>
<page-range>3348-56</page-range></nlm-citation>
</ref>
<ref id="B63">
<label>63</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Vallette]]></surname>
<given-names><![CDATA[S]]></given-names>
</name>
<name>
<surname><![CDATA[Serri]]></surname>
<given-names><![CDATA[K]]></given-names>
</name>
<name>
<surname><![CDATA[Rivera]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
<name>
<surname><![CDATA[Santagata]]></surname>
<given-names><![CDATA[P]]></given-names>
</name>
<name>
<surname><![CDATA[Delorme]]></surname>
<given-names><![CDATA[S]]></given-names>
</name>
<name>
<surname><![CDATA[Garfield]]></surname>
<given-names><![CDATA[N]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Long term cabergoline therapy is not associated with valvular heart disease in patients with prolactinomas]]></article-title>
<source><![CDATA[Pituitary.]]></source>
<year>2008</year>
<volume>10</volume>
<page-range>1007</page-range></nlm-citation>
</ref>
<ref id="B64">
<label>64</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Bogazzi]]></surname>
<given-names><![CDATA[F]]></given-names>
</name>
<name>
<surname><![CDATA[Buralli]]></surname>
<given-names><![CDATA[S]]></given-names>
</name>
<name>
<surname><![CDATA[Manetti]]></surname>
<given-names><![CDATA[L]]></given-names>
</name>
<name>
<surname><![CDATA[Raffaeli]]></surname>
<given-names><![CDATA[V]]></given-names>
</name>
<name>
<surname><![CDATA[Cigni]]></surname>
<given-names><![CDATA[T]]></given-names>
</name>
<name>
<surname><![CDATA[Lombardi]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Treatment with low doses of cabergoline is not associated with increased prevalence of cardiac valve regurgitation in patients with hyperprolactinaemia]]></article-title>
<source><![CDATA[Int J Clin Pract.]]></source>
<year>2008</year>
<volume>62</volume>
<numero>12</numero>
<issue>12</issue>
<page-range>1864-9</page-range></nlm-citation>
</ref>
<ref id="B65">
<label>65</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Colao]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<name>
<surname><![CDATA[Galderisi]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[Di Sarno]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<name>
<surname><![CDATA[Pardo]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[Gaccione]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[D'Andrea]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Increased prevalence of tricuspid regurgitation in patients with prolactinomas chronically treated with cabergoline]]></article-title>
<source><![CDATA[J Clin Endocrinol Metab.]]></source>
<year>2008</year>
<volume>93</volume>
<page-range>3777-84</page-range></nlm-citation>
</ref>
<ref id="B66">
<label>66</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Wakil]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<name>
<surname><![CDATA[Rigby]]></surname>
<given-names><![CDATA[AS]]></given-names>
</name>
<name>
<surname><![CDATA[Clark]]></surname>
<given-names><![CDATA[AL]]></given-names>
</name>
<name>
<surname><![CDATA[Kallvikbacka-Bennett]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<name>
<surname><![CDATA[Atkin]]></surname>
<given-names><![CDATA[SL]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Valvular heart disease and the use of cabergoline for the treatment of prolactinoma]]></article-title>
<source><![CDATA[Eur J Endocrinol.]]></source>
<year>2008</year>
<volume>159</volume>
<page-range>R11-R14</page-range></nlm-citation>
</ref>
<ref id="B67">
<label>67</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Herring]]></surname>
<given-names><![CDATA[N]]></given-names>
</name>
<name>
<surname><![CDATA[Szmigielski]]></surname>
<given-names><![CDATA[C]]></given-names>
</name>
<name>
<surname><![CDATA[Becher]]></surname>
<given-names><![CDATA[H]]></given-names>
</name>
<name>
<surname><![CDATA[Karavitakit]]></surname>
<given-names><![CDATA[N]]></given-names>
</name>
<name>
<surname><![CDATA[Wasst]]></surname>
<given-names><![CDATA[JAH]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Valvular heart disease and the use of cabergoline for the treatment of prolactinoma]]></article-title>
<source><![CDATA[Clin Endocrinol.]]></source>
<year>2009</year>
<volume>70</volume>
<page-range>104-8</page-range></nlm-citation>
</ref>
</ref-list>
</back>
</article>
