<?xml version="1.0" encoding="ISO-8859-1"?><article xmlns:mml="http://www.w3.org/1998/Math/MathML" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
<front>
<journal-meta>
<journal-id>0034-7523</journal-id>
<journal-title><![CDATA[Revista Cubana de Medicina]]></journal-title>
<abbrev-journal-title><![CDATA[Rev cubana med]]></abbrev-journal-title>
<issn>0034-7523</issn>
<publisher>
<publisher-name><![CDATA[Centro Nacional de Información de Ciencias MédicasEditorial Ciencias Médicas]]></publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id>S0034-75232008000100010</article-id>
<title-group>
<article-title xml:lang="es"><![CDATA[Colangitis esclerosante primaria en paciente con panhipopituitarismo autoinmune: Presentación de 1 caso]]></article-title>
<article-title xml:lang="en"><![CDATA[Primary sclerosing cholangitis in a patient with autoimmune panhypopituitarism: A case report]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Rodríguez Fernández]]></surname>
<given-names><![CDATA[Rolando]]></given-names>
</name>
<xref ref-type="aff" rid="A01"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Buchaca Faxas]]></surname>
<given-names><![CDATA[Emilio]]></given-names>
</name>
<xref ref-type="aff" rid="A01"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Roselló Silva]]></surname>
<given-names><![CDATA[Nelson]]></given-names>
</name>
<xref ref-type="aff" rid="A01"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Rodríguez Amador]]></surname>
<given-names><![CDATA[Lays]]></given-names>
</name>
<xref ref-type="aff" rid="A01"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Yánez]]></surname>
<given-names><![CDATA[Miguel Ángel]]></given-names>
</name>
<xref ref-type="aff" rid="A01"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Domínguez Álvarez]]></surname>
<given-names><![CDATA[Carlos]]></given-names>
</name>
<xref ref-type="aff" rid="A01"/>
</contrib>
</contrib-group>
<aff id="A01">
<institution><![CDATA[,Hospital Clinicoquirúrgico Hermanos Ameijeiras  ]]></institution>
<addr-line><![CDATA[La Habana ]]></addr-line>
<country>Cuba</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>03</month>
<year>2008</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>03</month>
<year>2008</year>
</pub-date>
<volume>47</volume>
<numero>1</numero>
<fpage>0</fpage>
<lpage>0</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://scielo.sld.cu/scielo.php?script=sci_arttext&amp;pid=S0034-75232008000100010&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://scielo.sld.cu/scielo.php?script=sci_abstract&amp;pid=S0034-75232008000100010&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://scielo.sld.cu/scielo.php?script=sci_pdf&amp;pid=S0034-75232008000100010&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="es"><p><![CDATA[Se presentó un paciente con diagnóstico de un panhipopituitarismo autoinmune (diabetes insípida vasopresinsensible, hiperprolactinemia, hipotiroidismo, hipogonadismo secundario e insuficiencia corticosuprarrenal) establecido hace 3 años, que a finales del año 2005 comenzó a presentar dolor intenso en epigastrio e hipocondrio derecho, acompañado de vómitos con restos de alimentos, fiebre elevada con escalofríos, seguido de coluria, acolia e íctero verdínico, hepatomegalia, elevación importante de la bilirrubina, la fosfatasa alcalina leucocitaria y la gamma glutamil transpectidasa, leucocitosis, que requirió tratamiento con antibióticos por vía endovenosa y simuló, al inicio, los diagnósticos de litiasis coledociana, tumor de cabeza de páncreas y hepatitis colangiolítica por fármacos. Estos episodios se fueron repitiendo cada vez con más frecuencia, hasta llegarse al diagnóstico de colangitis esclerosante primaria por colangiopancreatografía retrógrada endoscópica y biopsia hepática. Se revisó la literatura, pero no se encontraron reportes de la asociación de colangitis esclerosante primaria con panhipopituitarismo autoinmune]]></p></abstract>
<abstract abstract-type="short" xml:lang="en"><p><![CDATA[A case of a patient with diagnosis of autoimmune panhypopituitarism (vasopressinsensitivity diabetes insipidus, hyperprolactinemia, hypothyroidism, secondary hypogonadism and corticosuprarenal insufficiency) established 3 years ago, was reported. At the end of 2005, he began to present an acute pain in the epigastrium and right hypochondrium, accompanied with vomiting with food residual, high fever with chills, followed of choluria, acholia and greenish icterus, hepatomegaly, marked elevation of bilirubin, leukocyte alkaline phosphatase and gamma glutamil transpeptidase, leukocytosis, that required treatment with antibiotics by endovenous route and mimmicked, at the beginning, the diagnoses of choledocian lithiasis, pancreatic head tumor, and cholangiolitic hepatitis caused by drugs. These episodes were frequently repeated until the diagnosis of primary sclerosing cholangitis was made by retrograde endoscopic cholangiopancreatography and liver biopsy. Literature was reviewed, but no reports of association of primary sclerosing cholangitis with autoimmune panhypopituitarism were found.]]></p></abstract>
<kwd-group>
<kwd lng="es"><![CDATA[Colangitis esclerosante primaria]]></kwd>
<kwd lng="es"><![CDATA[panhipopitiutarismo autoinmune]]></kwd>
<kwd lng="es"><![CDATA[transplante hepático]]></kwd>
<kwd lng="en"><![CDATA[Primary sclerosing cholangitis]]></kwd>
<kwd lng="en"><![CDATA[autoimmune panhypopitiutarism]]></kwd>
<kwd lng="en"><![CDATA[liver transplant]]></kwd>
</kwd-group>
</article-meta>
</front><body><![CDATA[ <p align="right"><font face="Verdana, Arial, Helvetica, sans-serif" size="2"><B> PRESENTACI&Oacute;N    DE CASOS</B></font></p>     <p align="right">&nbsp;</p>     <p><font face="Verdana, Arial, Helvetica, sans-serif" size="4"><b>Colangitis esclerosante    primaria en paciente con panhipopituitarismo autoinmune. Presentaci&oacute;n    de 1 caso</b></font></p>     <p>&nbsp;</p>     <p><font face="Verdana, Arial, Helvetica, sans-serif" size="3"><b>Primary sclerosing    cholangitis in a patient with autoimmune panhypopituitarism. A case report</b></font></p>     <p>&nbsp;</p>     <p>&nbsp;</p> <B></B>     <P><b><font face="Verdana, Arial, Helvetica, sans-serif" size="2">Rolando Rodr&iacute;guez    Fern&aacute;ndez<sup>I</sup>;<sup> </sup>Emilio Buchaca Faxas<sup>II</sup>;    Nelson Rosell&oacute; Silva<sup>III</sup>; Lays Rodr&iacute;guez Amador<sup>IV</sup>;    Miguel &Aacute;ngel Y&aacute;nez<sup>I</sup>; Carlos Dom&iacute;nguez &Aacute;lvarez<sup>V</sup>    </font> </b> <b></b>      <P><font face="Verdana, Arial, Helvetica, sans-serif" size="2"><sup>I</sup>Especialista    de I Grado en Medicina Interna. Instructor. Hospital Clinicoquir&uacute;rgico    &quot;Hermanos Ameijeiras&quot;. La Habana, Cuba.    <br>   </font><font face="Verdana, Arial, Helvetica, sans-serif" size="2"><sup>II</sup>    Doctor en Ciencias M&eacute;dicas. Especialista de II Grado en Medicina Interna.    Profesor Auxiliar. Hospital Clinicoquir&uacute;rgico &quot;Hermanos Ameijeiras&quot;.    La Habana, Cuba.    ]]></body>
<body><![CDATA[<br>   </font><font face="Verdana, Arial, Helvetica, sans-serif" size="2"><sup>III</sup>    Especialista de II Grado en Medicina Interna. Profesor Auxiliar. Hospital Clinicoquir&uacute;rgico    &quot;Hermanos Ameijeiras&quot;. La Habana, Cuba.    <br>   </font><font face="Verdana, Arial, Helvetica, sans-serif" size="2"><sup>IV</sup>    Especialista de I Grado en Medicina Interna. Profesora Auxiliar. Hospital Clinicoquir&uacute;rgico    &quot;Hermanos Ameijeiras&quot;. La Habana, Cuba.    <br>   </font><font face="Verdana, Arial, Helvetica, sans-serif" size="2"><sup>V</sup>    Especialista de II Grado en Anatom&iacute;a Patol&oacute;gica. Profesor Auxiliar.    Hospital Clinicoquir&uacute;rgico &quot;Hermanos Ameijeiras&quot;. La Habana,    Cuba.</font>     <P>&nbsp;     <P><font face="Verdana, Arial, Helvetica, sans-serif" size="2">    <br>   </font>      <P>  <hr size="1" noshade>     <P><font face="Verdana, Arial, Helvetica, sans-serif" size="2"><B>RESUMEN</B>    </font>     <P><font face="Verdana, Arial, Helvetica, sans-serif" size="2">Se present&oacute;    un paciente con diagn&oacute;stico de un panhipopituitarismo autoinmune (diabetes    ins&iacute;pida vasopresinsensible, hiperprolactinemia, hipotiroidismo, hipogonadismo    secundario e insuficiencia corticosuprarrenal) establecido hace 3 a&ntilde;os,    que a finales del a&ntilde;o 2005 comenz&oacute; a presentar dolor intenso en    epigastrio e hipocondrio derecho, acompa&ntilde;ado de v&oacute;mitos con restos    de alimentos, fiebre elevada con escalofr&iacute;os, seguido de coluria, acolia    e &iacute;ctero verd&iacute;nico, hepatomegalia, elevaci&oacute;n importante    de la bilirrubina, la fosfatasa alcalina leucocitaria y la gamma glutamil transpectidasa,    leucocitosis, que requiri&oacute; tratamiento con antibi&oacute;ticos por v&iacute;a    endovenosa y simul&oacute;, al inicio, los diagn&oacute;sticos de litiasis coledociana,    tumor de cabeza de p&aacute;ncreas y hepatitis colangiol&iacute;tica por f&aacute;rmacos.    Estos episodios se fueron repitiendo cada vez con m&aacute;s frecuencia, hasta    llegarse al diagn&oacute;stico de colangitis esclerosante primaria por colangiopancreatograf&iacute;a    retr&oacute;grada endosc&oacute;pica y biopsia hep&aacute;tica. Se revis&oacute;    la literatura, pero no se encontraron reportes de la asociaci&oacute;n de colangitis    esclerosante primaria con panhipopituitarismo autoinmune </font>      <P><font face="Verdana, Arial, Helvetica, sans-serif" size="2"><strong>Palabras clave</strong>:    Colangitis esclerosante primaria, panhipopitiutarismo autoinmune, transplante    hep&aacute;tico.</font> <hr size="1" noshade>     ]]></body>
<body><![CDATA[<p><font face="Verdana, Arial, Helvetica, sans-serif" size="2"><b>ABSTRACT</b></font></p>     <p><font face="Verdana, Arial, Helvetica, sans-serif" size="2">A case of a patient    with diagnosis of autoimmune panhypopituitarism (vasopressinsensitivity diabetes    insipidus, hyperprolactinemia, hypothyroidism, secondary hypogonadism and corticosuprarenal    insufficiency) established 3 years ago, was reported. At the end of 2005, he    began to present an acute pain in the epigastrium and right hypochondrium, accompanied    with vomiting with food residual, high fever with chills, followed of choluria,    acholia and greenish icterus, hepatomegaly, marked elevation of bilirubin, leukocyte    alkaline phosphatase and gamma glutamil transpeptidase, leukocytosis, that required    treatment with antibiotics by endovenous route and mimmicked, at the beginning,    the diagnoses of choledocian lithiasis, pancreatic head tumor, and cholangiolitic    hepatitis caused by drugs. These episodes were frequently repeated until the    diagnosis of primary sclerosing cholangitis was made by retrograde endoscopic    cholangiopancreatography and liver biopsy. Literature was reviewed, but no reports    of association of primary sclerosing cholangitis with autoimmune panhypopituitarism    were found.</font></p>     <p><font face="Verdana, Arial, Helvetica, sans-serif" size="2"><strong>Key words</strong>:    Primary sclerosing cholangitis, autoimmune panhypopitiutarism, liver transplant</font>. <hr size="1" noshade>     <p>&nbsp;</p>    <p>&nbsp;</p>     <p><font face="Verdana, Arial, Helvetica, sans-serif" size="2">La colangitis esclerosante    primaria (CEP) es una enfermedad de la v&iacute;a biliar, tanto intrahep&aacute;tica    como extrahep&aacute;tica, caracterizada por inflamaci&oacute;n cr&oacute;nica    seguida de obliteraci&oacute;n fibrosa de la luz que ocasiona colestasis obstructiva.<sup>1-3</sup>    La CEP es la m&aacute;s com&uacute;n de todos los tipos de colangitis esclerosante,    es la cuarta causa de trasplante hep&aacute;tico en los EE. UU. y equivale al    1 % de todos los trastornos hep&aacute;ticos. Se estima que su prevalencia se    sit&uacute;a entre 1 y 5 casos por 100 000 hab.<sup>4</sup> Puede considerarse    una enfermedad preneopl&aacute;sica, ya que aproximadamente el 10 % de los casos    desarrolla un colangiocarcinoma.<sup>5,6</sup> Se ha descrito la asociaci&oacute;n    con diversas enfermedades, como: colitis ulcerosa y enfermedad de Crohn<sup>7-9</sup>    y, menos frecuente, con otras como la enfermedad cel&iacute;aca, diabetes mellitus,    artritis reumatoidea, s&iacute;ndrome de Sj&ouml;gren&#180;s, esclerosis m&uacute;ltiple,    fibrosis retroperitoneal, pancreatitis cr&oacute;nica, sarcoidosis, tiroiditis,    nefritis l&uacute;pica, anemia autoinmune, p&uacute;rpura trombocitop&eacute;nica    idiop&aacute;tica, vasculitis, litiasis biliar<sup>10-12 </sup>y enfermedades    neopl&aacute;sicas como el colangiocarcinoma, el c&aacute;ncer de ves&iacute;cula,    h&iacute;gado y de colon.<FONT COLOR="#ff99cc"> </FONT>Otras enfermedades descritas    con menor frecuencia asociadas a la CEP son la hepatitis autoinmune y la cirrosis    biliar primaria.<sup>13,14</sup> </font> </p>     <P><font face="Verdana, Arial, Helvetica, sans-serif" size="2">La asociaci&oacute;n    de esta enfermedad con el panhipopituitarismo primario autoinmune no la encontramos    reportada en la literatura. </font>     <P><font face="Verdana, Arial, Helvetica, sans-serif" size="2">La causa de la    CEP todav&iacute;a se desconoce. Se ha sugerido una etiolog&iacute;a infecciosa,    v&iacute;rica o bacteriana, o que se trate de una enfermedad autoinmune que    se desarrollar&iacute;a en personas gen&eacute;ticamente predispuestas .El diagn&oacute;stico    suele basarse en una combinaci&oacute;n de antecedentes cl&iacute;nicos, alteraciones    bioqu&iacute;micas, radiol&oacute;gicas e histol&oacute;gicas.<sup>15-17</sup>    </font>     <P>     <P>&nbsp;     ]]></body>
<body><![CDATA[<P><font face="Verdana, Arial, Helvetica, sans-serif" size="2"><B><font size="3">PRESENTACI&Oacute;N    DEL CASO</font></B> </font>      <P><font face="Verdana, Arial, Helvetica, sans-serif" size="2">Paciente masculino    de 53 a&ntilde;os de edad, raza blanca, con antecedentes diagn&oacute;sticos    de una angina vasoesp&aacute;stica diagnosticada hace 5 a&ntilde;os, y de un    panhipopituitarismo autoinmune (diabetes ins&iacute;pida, vasopresinsensible,    hiperprolactinemia, hipotiroidismo, hipogonadismo secundario e insuficiencia    corticosuprarrenal secundaria) para el que se le administr&oacute; tratamiento    sustitutivo con hormonas y present&oacute; mejor&iacute;a cl&iacute;nica y humoral,    aunque refiere episodios de reca&iacute;das. </font>     <P><font face="Verdana, Arial, Helvetica, sans-serif" size="2">A finales del a&ntilde;o    2005 comenz&oacute; a presentar dolor intenso en epigastrio e hipocondrio derecho    acompa&ntilde;ado de v&oacute;mitos con restos de alimentos, fiebre elevada    con escalofr&iacute;os, acompa&ntilde;ado de coluria, acolia e &iacute;ctero    verd&iacute;nico, hepatomegalia a predominio del l&oacute;bulo izquierdo, leucocitosis,    elevaci&oacute;n importante de la fosfatasa alcalina (FAL), la gammaglutamiltransferasa    (GGT) y la bilirrubina. </font>     <P><font face="Verdana, Arial, Helvetica, sans-serif" size="2">Se sospech&oacute;    de diagn&oacute;sticos como &iacute;ctero obstructivo por litiasis coledociana,    neoplasia de cabeza de p&aacute;ncreas, pero al final se concluy&oacute; como    posible hepatitis colangiol&iacute;tica por f&aacute;rmacos. </font>     <P><font face="Verdana, Arial, Helvetica, sans-serif" size="2">A los 4 meses present&oacute;    cuadro cl&iacute;nico similar, esta vez acompa&ntilde;ado de diarreas y dolores    osteomioarticulares. Este cuadro se repiti&oacute; 2 meses despu&eacute;s acompa&ntilde;ado    de insuficiencia suprarrenal aguda caracterizada por hipotensi&oacute;n severa    y <I>shock</I> hipovol&eacute;mico. En todas estas crisis, el paciente fue tratado    con antibi&oacute;ticos del tipo de las cefalosporinas de tercera generaci&oacute;n,    aminogluc&oacute;sidos y quinolonas. </font>     <P><font face="Verdana, Arial, Helvetica, sans-serif" size="2">Las crisis reaparecieron    y fue admitido en nuestro centro con fiebre de 39&#176; C, escalofr&iacute;os,    malestar general, dolor en epigastrio e hipocondrio derecho y coluria. Posteriormente,    apareci&oacute; &iacute;ctero que se fue incrementando. Al realizarle examen    f&iacute;sico se le detect&oacute; adem&aacute;s hepatomegalia dolorosa que    rebasaba el reborde costal derecho en 3 cm, taquicardia e hipotensi&oacute;n    arterial. </font>     <P>    <br>   <font face="Verdana, Arial, Helvetica, sans-serif" size="2"><B>INVESTIGACIONES    REALIZADAS</B> </font>      <P><font face="Verdana, Arial, Helvetica, sans-serif" size="2">Hemoglobina: 135    g/L, hemat&oacute;crito: 0,44; leucocitos: 15,4 x 10<sup>9</sup>/L, polimorfonucleares:    87 %; linfocitos:10 %; eosin&oacute;filos: 3 %; plaquetas: 168 x 10<sup>9</sup>/L    ,VSG: 46 mm/h, ASAT: 342 U/L, ALAT: 648 U/L, GGT: 778 U/L, FAL: 1503 U/L, bilirrubina    total: 45,3 mmol/L (BD: 30 mmol/L) , coagulograma: (TP: 17'', TPT con Kaol&iacute;n:    40''); glucemia: 4,8 mmol/L; creatinina: 88 mmol/L; colesterol: 7,0 mmol/L;    triglic&eacute;ridos: 1,2 mmol/L; prote&iacute;nas totales: 57g/L; alb&uacute;mina:    27,7 g/L; ant&iacute;geno carcinoembrionario-0,285 ng/mL, amilasa s&eacute;rica-12    U/L, conteo de Addis de 2 h (leucocitos: 13 333 x 10&#179;; hemat&iacute;es:    26 667 x 10&#179;), 3 hemocultivos y 2 urocultivos, negativos. Marcadores inmunol&oacute;gicos:    anticuerpos antim&uacute;sculo liso: positivo, anticuerpo antinuclear-positivo    patr&oacute;n difuso, intensidad: 2/4; anticuerpos antimitocondriales: negativo,    anticuerpo para hepatitis C: negativo; factor reumatoideo: negativo. Estudios    imagenol&oacute;gicos: rayos x de t&oacute;rax: normal. </font>     <P><font face="Verdana, Arial, Helvetica, sans-serif" size="2">En el ultrasonido    del abdomen se observ&oacute; ligera hepatomegalia difusa y marcado engrosamiento    de la pared interna del conducto hep&aacute;tico com&uacute;n que dilata ligeramente    las v&iacute;as biliares intrahep&aacute;ticas, por lo que se sospech&oacute;    la presencia de una tumoraci&oacute;n <I>versus</I> una CEP. En la colangiograf&iacute;a    retr&oacute;grada endosc&oacute;pica (CPRE) se demostr&oacute; la presencia    de irregularidad del calibre de las v&iacute;as biliares, con estenosis y dilataciones    que se suceden alternativamente, que hicieron plantear el diagn&oacute;stico    de la colangitis esclerosante primaria. Se realiz&oacute; laparoscopia diagn&oacute;stica    donde se observ&oacute; que el h&iacute;gado, la ves&iacute;cula y el bazo ten&iacute;an    aspecto normal y en la biopsia de h&iacute;gado se demostr&oacute; la presencia    de dep&oacute;sitos de pigmento biliar dentro de los hepatocitos, con edema    e infiltraci&oacute;n portal. Se observ&oacute; adem&aacute;s una marcada proliferaci&oacute;n    fibrobl&aacute;stica pericanalicular e intensa fibrosis conc&eacute;ntrica alrededor    de los conductos biliares, no se identific&oacute; proliferaci&oacute;n neopl&aacute;sica.    El an&aacute;lisis y la revisi&oacute;n histol&oacute;gica evaluaron el estadio    de la enfermedad seg&uacute;n los criterios de Ludwing y otros<sup>18</sup>    (figs. 1, 2 y 3).</font>      ]]></body>
<body><![CDATA[<P align="center"><img src="/img/revistas/med/v47n1/f0110108.jpg" width="491" height="206">      
<P align="center"><img src="/img/revistas/med/v47n1/f0210108.jpg" width="288" height="210">     
<P align="center"><img src="/img/revistas/med/v47n1/f0310108.jpg" width="486" height="223">     
<P align="center">    <br>   <font face="Verdana, Arial, Helvetica, sans-serif" size="2">Estadios de la colangitis    esclerosante primaria    <br>       <br>   </font>      <div align="center"> <table width="64%" border="1">     <tr>        <td><font face="Verdana, Arial, Helvetica, sans-serif" size="2">Estadio          I</font></td>       <td>              <p><font face="Verdana, Arial, Helvetica, sans-serif" size="2">Estadio            portal.</font>    <br>           <font face="Verdana, Arial, Helvetica, sans-serif" size="2">Inflamaci&oacute;n            portal o anomal&iacute;as en los conductos biliares.</font> </p>       </td>     </tr>     <tr>        <td><font face="Verdana, Arial, Helvetica, sans-serif" size="2">Estadio          II</font></td>       <td><font face="Verdana, Arial, Helvetica, sans-serif" size="2">Estadio          periportal.    ]]></body>
<body><![CDATA[<br>         Fibrosis periportal o espanciones fibrosas portales. </font></td>     </tr>     <tr>        <td><font face="Verdana, Arial, Helvetica, sans-serif" size="2">Estadio          III</font></td>       <td><font face="Verdana, Arial, Helvetica, sans-serif" size="2">Estadio          septal.    <br>         Fibrosis septal. Puentes de necrosis. </font></td>     </tr>     <tr>        <td><font face="Verdana, Arial, Helvetica, sans-serif" size="2">Estadio          IV</font></td>       <td><font face="Verdana, Arial, Helvetica, sans-serif" size="2">Estadio          cirr&oacute;tico.</font></td>     </tr>   </table>     <br> </div>     <p>    <br>   <font face="Verdana, Arial, Helvetica, sans-serif" size="2">La biopsia hep&aacute;tica    que determin&oacute; el diagn&oacute;stico mostr&oacute; estadio II de la enfermedad.    El paciente realiz&oacute; tratamiento con ceftriaxona 1 g ev. cada 12 h combinado    con gentamicina a dosis de 3 mg/kg/d con buena evoluci&oacute;n cl&iacute;nica    y anal&iacute;tica. </font></p>     <p>&nbsp;</p>     <P><b><font face="Verdana, Arial, Helvetica, sans-serif" size="2"><font size="3">DISCUSI&Oacute;N</font>    </font></b><font face="Verdana, Arial, Helvetica, sans-serif" size="2"> </font>      <P><font face="Verdana, Arial, Helvetica, sans-serif" size="2">Sin lugar a duda,    este paciente presenta manifestaciones cl&iacute;nicas de 2 entidades nosol&oacute;gicas    diferentes: una colangitis esclerosante primaria, entidad poco frecuente, y    un panhipopituitarismo autoinmune. Dos enfermedades que pueden aparecer en el    mismo paciente por azar o con una frecuencia mayor, sobre todo si ambas tienen    un origen inmunol&oacute;gico. </font>     <P><font face="Verdana, Arial, Helvetica, sans-serif" size="2">La CEP afecta sobre    todo a adultos y es ligeramente m&aacute;s frecuente en varones que en mujeres,    con una relaci&oacute;n 2:1. Esta enfermedad se caracteriza por un proceso fibroinflamatorio    del &aacute;rbol biliar que puede afectar los conductos intrahep&aacute;ticos    y extrahep&aacute;ticos, as&iacute; como la ampolla de Vater. Se divide en primario,    de patogenia autoinmune, y secundario. La forma primaria suele asociarse a enfermedad    inflamatoria intestinal (EII) y a otras enfermedades autoinmunes, su curso es    progresivo, no existe una terapia efectiva y conduce a colestasis cr&oacute;nica,    cirrosis biliar, hipertensi&oacute;n portal e insuficiencia hep&aacute;tica<sup>19</sup>    y adem&aacute;s puede dar lugar al desarrollo de colangiocarcinoma.<sup>6,20</sup>    </font>     <P><font face="Verdana, Arial, Helvetica, sans-serif" size="2">Los pacientes con    colitis ulcerosa (CUI) y colangitis esclerosante primaria tienen mayor riesgo    de displasia y c&aacute;ncer colorrectal que los que padecen de colitis ulcerosa    solamente; el comportamiento cl&iacute;nico de la CUI es m&aacute;s severo cuando    se asocia a CEP. </font>     ]]></body>
<body><![CDATA[<P><font face="Verdana, Arial, Helvetica, sans-serif" size="2">Las enfermedades    autoinmunes que m&aacute;s frecuentemente coexisten con la CEP son la diabetes    mellitus, la enfermedad celiaca y la enfermedad de Graves.<sup>21 </sup>Tambi&eacute;n    ha sido reportada la asociaci&oacute;n con la artritis reumatoidea y su presencia    se comporta como un marcador de alto riesgo para la r&aacute;pida progresi&oacute;n    hacia la cirrosis hep&aacute;tica.<sup>22</sup> Estos hechos refuerzan su posible    naturaleza inmunol&oacute;gica, lo que probablemente est&eacute; en relaci&oacute;n    con un fen&oacute;meno de autoinmunidad que requiere la presencia de un terreno    gen&eacute;tico apropiado, ya que se ha demostrado que esta enfermedad se asocia    a ciertos ant&iacute;genos de histocompatibilidad HLA-A1, B8, DR3, DR4 y DRW52A<sup>23</sup>    y a la presencia de anticuerpos anticitoplasma de los neutr&oacute;filos (ANCA)    en el plasma,<sup> </sup>aunque se postula que estos anticuerpos no intervienen    en la patogenia de la CEP y probablemente representan un epifen&oacute;meno.<sup>24,25</sup>    Se observa hipergammaglobulinemia en un tercio de los pacientes y los niveles    de IgM se incrementan en 50 % en los casos avanzados.<sup>25-27</sup> Otros    cambios inmunol&oacute;gicos incluyen disminuci&oacute;n de la c&eacute;lulas    T circulantes e incremento de la relaci&oacute;n celular CD4/CD8.<sup>26</sup>    En un n&uacute;mero escaso de pacientes se asocia a tiroiditis o fibrosis retroperitoneal.    Sin embargo, no hemos encontrado en la literatura revisada asociaci&oacute;n    con el panhipopitiutarismo autoinmune. </font>      <P><font face="Verdana, Arial, Helvetica, sans-serif" size="2">La presentaci&oacute;n    cl&iacute;nica en este paciente se caracteriz&oacute; por la progresi&oacute;n    r&aacute;pida de la enfermedad con crisis frecuentes de fiebre elevada con escalofr&iacute;os,    marcada toma del estado general, &iacute;ctero de instalaci&oacute;n r&aacute;pida    y progresivo, leucocitosis con desviaci&oacute;n a la izquierda, elevaci&oacute;n    de la FAL, GGT y bilirrubina y moderada de las transaminasas. Los episodios    remitieron r&aacute;pidamente despu&eacute;s de impuesto tratamiento en&eacute;rgico    con antibi&oacute;ticos parenterales, lo que hace sospechar la presencia de    una infecci&oacute;n bacteriana sobrea&ntilde;adida de las v&iacute;as biliares    (colangitis recidivante bacteriana) complicaci&oacute;n temida en esta afecci&oacute;n.    La identificaci&oacute;n de autoanticuerpos (ANCA) apoya el origen inmunol&oacute;gico    de esta entidad. Otra caracter&iacute;stica de este paciente es que en la biopsia    de h&iacute;gado se demostr&oacute; la existencia de infiltrado linfocitario    alrededor de los conductos biliares (pericolangitis). Los pacientes con este    tipo de lesi&oacute;n, que afecta los peque&ntilde;os conductos biliares intrahep&aacute;ticos,    son los que peor pron&oacute;stico comportan.<sup>17,28</sup> </font>     <P><font face="Verdana, Arial, Helvetica, sans-serif" size="2">Una vez establecido    el diagn&oacute;stico se inici&oacute; tratamiento con &aacute;cido ursodesoxic&oacute;lico    que tiende a mejorar la funci&oacute;n de las enzimas hep&aacute;ticas y aunque    su efecto sobre las alteraciones histol&oacute;gicas es aun controvertido, existen    evidencias que a altas dosis este medicamento es m&aacute;s efectivo y retardan    la aparici&oacute;n de los hallazgos colangiogr&aacute;ficos, as&iacute; como    la progresi&oacute;n hacia la fibrosis hep&aacute;tica.<sup>29,30</sup> </font>     <P><font face="Verdana, Arial, Helvetica, sans-serif" size="2">Al paciente le    fue propuesto el trasplante hep&aacute;tico como &uacute;nica alternativa terap&eacute;utica    definitiva para su enfermedad, pues la alta recurrencia de las crisis, la progresi&oacute;n    hacia la cirrosis hep&aacute;tica y la probabilidad del desarrollo de un colangiocarcinoma    le confieren mal pron&oacute;stico.<sup>31,32</sup></font>     <P>      <P>&nbsp;     <P><font face="Verdana, Arial, Helvetica, sans-serif" size="2"><B><font size="3">REFERENCIAS    BIBLIOGR&Aacute;FICAS</font> </B> </font>      <!-- ref --><P><font face="Verdana, Arial, Helvetica, sans-serif" size="2">1. 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Primary sclerosing cholangitis associated with rheumatoid arthritis    and HLA DR4: is the association a marker of patients with progressive liver    disease? J Hepatol. 2001;34:631-5. </font>     <!-- ref --><P><font face="Verdana, Arial, Helvetica, sans-serif" size="2">23. Donaldson PT.    Genetics of liver disease: immunogenetics and disease pathogenesis. Gut. 2004;53:599-608.    </font>     <!-- ref --><P><font face="Verdana, Arial, Helvetica, sans-serif" size="2">24. Terjung B,    Worman HJ. Anti-neutrophil antibodies in primary sclerosing cholangitis. Best    Pract Res Clin Gastroenterol. 2001;15:629-42. </font>     <!-- ref --><P><font face="Verdana, Arial, Helvetica, sans-serif" size="2">25. Duerr RH, Targan    SR, Landers CJ, Sutherland LR, Shanahan F. Anti-neutrophil cytoplasmic antibodies    in ulcerative colitis. Comparison with other colitides/diarrheal illnesses.    Gastroenterology. 1991;100:1590-6.</font>     <P><font face="Verdana, Arial, Helvetica, sans-serif" size="2">26. Grant AJ, Lalor    PF, Salmi M, Jalkanen S, Adams DH. Homing of mucosal lymphocytes to the liver    in the pathogenesis of hepatic complications of inflammatory bowel disease.    Lancet. 2002;359:150-7. </font>     <!-- ref --><P><font face="Verdana, Arial, Helvetica, sans-serif" size="2">27. Rodr&iacute;guez    C, Carri&oacute;n F, Marinovic MA, Ch&aacute;vez E, Preisler J, Pooley F et    al. Sindrome de hiper-IgM asociado a colanguitis esclerosante y neoplasia vesicular.    Caso clinico. Rev Med Chil. 2003 Mar;131(3):303-8.</font>      <!-- ref --><P><font face="Verdana, Arial, Helvetica, sans-serif" size="2">28. Broome U, Olsson    R, Loof L, Bodemar G, Hultcrantz R, Danielsson A et al. Natural history and    prognostic factors in 305 Swedish patients with primary sclerosing cholangitis.    Gut. 1996;38:610-15.</font>     <!-- ref --><P><font face="Verdana, Arial, Helvetica, sans-serif" size="2">29. Harnois DM,    Angulo P, Jorgensen RA, Larusso NF, Lindor KD. High-dose ursodeoxycholic acid    as a therapy for patients with primary sclerosing cholangitis. Am J Gastroenterology.    2001;96:1558-62. </font>     <!-- ref --><P><font face="Verdana, Arial, Helvetica, sans-serif" size="2">30. Olsson R, Boberg    KM, de Muckadell OS, Lindgren S, Hultcrantz R, Folvik G et al. High-dose    ursodeoxycholic acid in primary sclerosing cholangitis: a 5-year multicenter,    randomized, controlled study. Gastroenterology. 2005;129:1464-72. </font>      <!-- ref --><P><font face="Verdana, Arial, Helvetica, sans-serif" size="2">31. Bjoro K, Schrumpf    E. Liver transplantation for primary sclerosing cholangitis. J Hepatol. 2004;40:570-2.</font>     <!-- ref --><P><font face="Verdana, Arial, Helvetica, sans-serif" size="2">32. Graziadei IW,    Wiesner RH, Marotta PJ, Porayko MK, Hay E, Charlton MR et al. Long-term    results of patients undergoing liver transplantation for primary sclerosing    cholangitis. Hepatology. 1999;30:1121-7. </font>     <P>&nbsp;     ]]></body>
<body><![CDATA[<P>&nbsp;      <P>     <P>     <P><font face="Verdana, Arial, Helvetica, sans-serif" size="2">Recibido: 9 de    octubre de 2007.    <br>   Aprobado: 3 de enero de 2008.</font>      <P>&nbsp;     <P>&nbsp;     <P>     <P>      <P><font face="Verdana, Arial, Helvetica, sans-serif" size="2">Dr. <I>Rolando    Rodr&iacute;guez Fern&aacute;ndez.</I> Hospital Clinicoquir&uacute;rgico &quot;Hermanos    Ameijeiras&quot;, San L&aacute;zaro No. 701 entre Belascoa&iacute;n y Marqu&eacute;s    Gonz&aacute;lez, Centro Habana, Ciudad de La Habana, Cuba. Habana 3, CP 10300.    </font>      ]]></body>
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