[
    {
        "page": 1,
        "title": "Enfermedad Inflamatoria Intestinal (IBD): Colitis Ulcerosa y Enfermedad de Crohn",
        "body": "<div><h1 dir=\"ltr\" style=\"line-height:1.38;margin-top:24pt;margin-bottom:6pt\"><span style=\"font-size:23pt;font-family:Arial,sans-serif;color:#000000;background-color:transparent;font-weight:700;font-variant:normal;text-decoration:none;vertical-align:baseline;white-space:pre;white-space:pre-wrap\">Enfermedad Inflamatoria Intestinal (IBD): Colitis Ulcerosa y Enfermedad de Crohn<\/span><\/h1><h2 dir=\"ltr\" style=\"line-height:1.38;margin-top:18pt;margin-bottom:4pt\"><span style=\"font-size:17pt;font-family:Arial,sans-serif;color:#000000;background-color:transparent;font-weight:700;font-variant:normal;text-decoration:none;vertical-align:baseline;white-space:pre;white-space:pre-wrap\">Consideraciones globales y epidemiolog\u00eda<\/span><\/h2><ul style=\"margin-top:0;margin-bottom:0;padding-inline-start:48px\"><li dir=\"ltr\" style=\"list-style-type:disc;font-size:11pt;font-family:Arial,sans-serif;color:#000000;background-color:transparent;font-variant:normal;text-decoration:none;vertical-align:baseline;white-space:pre\" aria-level=\"1\"><p dir=\"ltr\" style=\"line-height:1.38;margin-top:12pt\" role=\"presentation\"><span style=\"font-size:11pt;font-family:Arial,sans-serif;color:#000000;background-color:transparent;font-variant:normal;text-decoration:none;vertical-align:baseline;white-space:pre;white-space:pre-wrap\">La IBD es un trastorno inmunitario cr\u00f3nico con dos entidades principales: colitis ulcerosa (UC) y enfermedad de Crohn (CD).<\/span><\/p><\/li><li dir=\"ltr\" style=\"list-style-type:disc;font-size:11pt;font-family:Arial,sans-serif;color:#000000;background-color:transparent;font-variant:normal;text-decoration:none;vertical-align:baseline;white-space:pre\" aria-level=\"1\"><p dir=\"ltr\" style=\"line-height:1.38\" role=\"presentation\"><span style=\"font-size:11pt;font-family:Arial,sans-serif;color:#000000;background-color:transparent;font-variant:normal;text-decoration:none;vertical-align:baseline;white-space:pre;white-space:pre-wrap\">Incidencia m\u00e1s alta en <\/span><span style=\"font-size:11pt;font-family:Arial,sans-serif;color:#000000;background-color:transparent;font-weight:700;font-variant:normal;text-decoration:none;vertical-align:baseline;white-space:pre;white-space:pre-wrap\">Europa, EE. UU. y Canad\u00e1<\/span><span style=\"font-size:11pt;font-family:Arial,sans-serif;color:#000000;background-color:transparent;font-variant:normal;text-decoration:none;vertical-align:baseline;white-space:pre;white-space:pre-wrap\">. En pa\u00edses en v\u00edas de occidentalizaci\u00f3n (China, Corea, India, Medio Oriente) las cifras est\u00e1n en ascenso.<\/span><\/p><\/li><li dir=\"ltr\" style=\"list-style-type:disc;font-size:11pt;font-family:Arial,sans-serif;color:#000000;background-color:transparent;font-variant:normal;text-decoration:none;vertical-align:baseline;white-space:pre\" aria-level=\"1\"><p dir=\"ltr\" style=\"line-height:1.38\" role=\"presentation\"><span style=\"font-size:11pt;font-family:Arial,sans-serif;color:#000000;background-color:transparent;font-variant:normal;text-decoration:none;vertical-align:baseline;white-space:pre;white-space:pre-wrap\">Pico de incidencia entre <\/span><span style=\"font-size:11pt;font-family:Arial,sans-serif;color:#000000;background-color:transparent;font-weight:700;font-variant:normal;text-decoration:none;vertical-align:baseline;white-space:pre;white-space:pre-wrap\">2\u00aa y 4\u00aa d\u00e9cadas<\/span><span style=\"font-size:11pt;font-family:Arial,sans-serif;color:#000000;background-color:transparent;font-variant:normal;text-decoration:none;vertical-align:baseline;white-space:pre;white-space:pre-wrap\">; segundo pico entre <\/span><span style=\"font-size:11pt;font-family:Arial,sans-serif;color:#000000;background-color:transparent;font-weight:700;font-variant:normal;text-decoration:none;vertical-align:baseline;white-space:pre;white-space:pre-wrap\">7\u00aa y 9\u00aa d\u00e9cadas<\/span><span style=\"font-size:11pt;font-family:Arial,sans-serif;color:#000000;background-color:transparent;font-variant:normal;text-decoration:none;vertical-align:baseline;white-space:pre;white-space:pre-wrap\">.<\/span><\/p><\/li><li dir=\"ltr\" style=\"list-style-type:disc;font-size:11pt;font-family:Arial,sans-serif;color:#000000;background-color:transparent;font-variant:normal;text-decoration:none;vertical-align:baseline;white-space:pre\" aria-level=\"1\"><p dir=\"ltr\" style=\"line-height:1.38\" role=\"presentation\"><span style=\"font-size:11pt;font-family:Arial,sans-serif;color:#000000;background-color:transparent;font-variant:normal;text-decoration:none;vertical-align:baseline;white-space:pre;white-space:pre-wrap\">20\u201325% de los casos debutan en la infancia; &lt;10% antes de los 10 a\u00f1os.<\/span><\/p><\/li><li dir=\"ltr\" style=\"list-style-type:disc;font-size:11pt;font-family:Arial,sans-serif;color:#000000;background-color:transparent;font-variant:normal;text-decoration:none;vertical-align:baseline;white-space:pre\" aria-level=\"1\"><p dir=\"ltr\" style=\"line-height:1.38\" role=\"presentation\"><span style=\"font-size:11pt;font-family:Arial,sans-serif;color:#000000;background-color:transparent;font-variant:normal;text-decoration:none;vertical-align:baseline;white-space:pre;white-space:pre-wrap\">Mayor frecuencia en <\/span><span style=\"font-size:11pt;font-family:Arial,sans-serif;color:#000000;background-color:transparent;font-weight:700;font-variant:normal;text-decoration:none;vertical-align:baseline;white-space:pre;white-space:pre-wrap\">cauc\u00e1sicos y jud\u00edos<\/span><span style=\"font-size:11pt;font-family:Arial,sans-serif;color:#000000;background-color:transparent;font-variant:normal;text-decoration:none;vertical-align:baseline;white-space:pre;white-space:pre-wrap\">, aunque se observa incremento en latinoamericanos y asi\u00e1ticos.<\/span><span style=\"font-size:11pt;font-family:Arial,sans-serif;color:#000000;background-color:transparent;font-variant:normal;text-decoration:none;vertical-align:baseline;white-space:pre;white-space:pre-wrap\"><br \/><br \/><\/span><\/p><\/li><li dir=\"ltr\" style=\"list-style-type:disc;font-size:11pt;font-family:Arial,sans-serif;color:#000000;background-color:transparent;font-variant:normal;text-decoration:none;vertical-align:baseline;white-space:pre\" aria-level=\"1\"><p dir=\"ltr\" style=\"line-height:1.38\" role=\"presentation\"><span style=\"font-size:11pt;font-family:Arial,sans-serif;color:#000000;background-color:transparent;font-variant:normal;text-decoration:none;vertical-align:baseline;white-space:pre;white-space:pre-wrap\">Factores de riesgo:<\/span><span style=\"font-size:11pt;font-family:Arial,sans-serif;color:#000000;background-color:transparent;font-variant:normal;text-decoration:none;vertical-align:baseline;white-space:pre;white-space:pre-wrap\"><br \/><br \/><\/span><\/p><\/li><ul style=\"margin-top:0;margin-bottom:0;padding-inline-start:48px\"><li dir=\"ltr\" style=\"list-style-type:circle;font-size:11pt;font-family:Arial,sans-serif;color:#000000;background-color:transparent;font-variant:normal;text-decoration:none;vertical-align:baseline;white-space:pre\" aria-level=\"2\"><p dir=\"ltr\" style=\"line-height:1.38\" role=\"presentation\"><span style=\"font-size:11pt;font-family:Arial,sans-serif;color:#000000;background-color:transparent;font-weight:700;font-variant:normal;text-decoration:none;vertical-align:baseline;white-space:pre;white-space:pre-wrap\">Tabaquismo:<\/span><span style=\"font-size:11pt;font-family:Arial,sans-serif;color:#000000;background-color:transparent;font-variant:normal;text-decoration:none;vertical-align:baseline;white-space:pre;white-space:pre-wrap\"> protector en UC (OR 0.58) y factor de riesgo en CD (OR 1.76).<\/span><\/p><\/li><li dir=\"ltr\" style=\"list-style-type:circle;font-size:11pt;font-family:Arial,sans-serif;color:#000000;background-color:transparent;font-variant:normal;text-decoration:none;vertical-align:baseline;white-space:pre\" aria-level=\"2\"><p dir=\"ltr\" style=\"line-height:1.38\" role=\"presentation\"><span style=\"font-size:11pt;font-family:Arial,sans-serif;color:#000000;background-color:transparent;font-weight:700;font-variant:normal;text-decoration:none;vertical-align:baseline;white-space:pre;white-space:pre-wrap\">Apendicectom\u00eda:<\/span><span style=\"font-size:11pt;font-family:Arial,sans-serif;color:#000000;background-color:transparent;font-variant:normal;text-decoration:none;vertical-align:baseline;white-space:pre;white-space:pre-wrap\"> reduce riesgo de UC 13\u201326%.<\/span><\/p><\/li><li dir=\"ltr\" style=\"list-style-type:circle;font-size:11pt;font-family:Arial,sans-serif;color:#000000;background-color:transparent;font-variant:normal;text-decoration:none;vertical-align:baseline;white-space:pre\" aria-level=\"2\"><p dir=\"ltr\" style=\"line-height:1.38\" role=\"presentation\"><span style=\"font-size:11pt;font-family:Arial,sans-serif;color:#000000;background-color:transparent;font-weight:700;font-variant:normal;text-decoration:none;vertical-align:baseline;white-space:pre;white-space:pre-wrap\">Anticonceptivos orales:<\/span><span style=\"font-size:11pt;font-family:Arial,sans-serif;color:#000000;background-color:transparent;font-variant:normal;text-decoration:none;vertical-align:baseline;white-space:pre;white-space:pre-wrap\"> asociados a mayor riesgo de CD.<\/span><\/p><\/li><li dir=\"ltr\" style=\"list-style-type:circle;font-size:11pt;font-family:Arial,sans-serif;color:#000000;background-color:transparent;font-variant:normal;text-decoration:none;vertical-align:baseline;white-space:pre\" aria-level=\"2\"><p dir=\"ltr\" style=\"line-height:1.38\" role=\"presentation\"><span style=\"font-size:11pt;font-family:Arial,sans-serif;color:#000000;background-color:transparent;font-weight:700;font-variant:normal;text-decoration:none;vertical-align:baseline;white-space:pre;white-space:pre-wrap\">Antibi\u00f3ticos en la infancia:<\/span><span style=\"font-size:11pt;font-family:Arial,sans-serif;color:#000000;background-color:transparent;font-variant:normal;text-decoration:none;vertical-align:baseline;white-space:pre;white-space:pre-wrap\"> aumentan 2.9 veces el riesgo de IBD.<\/span><\/p><\/li><li dir=\"ltr\" style=\"list-style-type:circle;font-size:11pt;font-family:Arial,sans-serif;color:#000000;background-color:transparent;font-variant:normal;text-decoration:none;vertical-align:baseline;white-space:pre\" aria-level=\"2\"><p dir=\"ltr\" style=\"line-height:1.38\" role=\"presentation\"><span style=\"font-size:11pt;font-family:Arial,sans-serif;color:#000000;background-color:transparent;font-weight:700;font-variant:normal;text-decoration:none;vertical-align:baseline;white-space:pre;white-space:pre-wrap\">Dieta rica en grasas animales y az\u00facares<\/span><span style=\"font-size:11pt;font-family:Arial,sans-serif;color:#000000;background-color:transparent;font-variant:normal;text-decoration:none;vertical-align:baseline;white-space:pre;white-space:pre-wrap\"> se vincula a mayor riesgo.<\/span><\/p><\/li><li dir=\"ltr\" style=\"list-style-type:circle;font-size:11pt;font-family:Arial,sans-serif;color:#000000;background-color:transparent;font-variant:normal;text-decoration:none;vertical-align:baseline;white-space:pre\" aria-level=\"2\"><p dir=\"ltr\" style=\"line-height:1.38\" role=\"presentation\"><span style=\"font-size:11pt;font-family:Arial,sans-serif;color:#000000;background-color:transparent;font-weight:700;font-variant:normal;text-decoration:none;vertical-align:baseline;white-space:pre;white-space:pre-wrap\">Vitamina D y lactancia materna<\/span><span style=\"font-size:11pt;font-family:Arial,sans-serif;color:#000000;background-color:transparent;font-variant:normal;text-decoration:none;vertical-align:baseline;white-space:pre;white-space:pre-wrap\"> ejercen protecci\u00f3n.<\/span><span style=\"font-size:11pt;font-family:Arial,sans-serif;color:#000000;background-color:transparent;font-variant:normal;text-decoration:none;vertical-align:baseline;white-space:pre;white-space:pre-wrap\"><br \/><br \/><\/span><\/p><\/li><\/ul><li dir=\"ltr\" style=\"list-style-type:disc;font-size:11pt;font-family:Arial,sans-serif;color:#000000;background-color:transparent;font-variant:normal;text-decoration:none;vertical-align:baseline;white-space:pre\" aria-level=\"1\"><p dir=\"ltr\" style=\"line-height:1.38;margin-bottom:12pt\" role=\"presentation\"><span style=\"font-size:11pt;font-family:Arial,sans-serif;color:#000000;background-color:transparent;font-variant:normal;text-decoration:none;vertical-align:baseline;white-space:pre;white-space:pre-wrap\">Factores familiares: 5\u201310% tienen historia familiar positiva. Riesgo de por vida en pariente de primer grado \u224810%.<\/span><\/p><\/li><\/ul><h2 dir=\"ltr\" style=\"line-height:1.38;margin-top:18pt;margin-bottom:4pt\"><span style=\"font-size:17pt;font-family:Arial,sans-serif;color:#000000;background-color:transparent;font-weight:700;font-variant:normal;text-decoration:none;vertical-align:baseline;white-space:pre;white-space:pre-wrap\">Patogenia<\/span><\/h2><ul style=\"margin-top:0;margin-bottom:0;padding-inline-start:48px\"><li dir=\"ltr\" style=\"list-style-type:disc;font-size:11pt;font-family:Arial,sans-serif;color:#000000;background-color:transparent;font-variant:normal;text-decoration:none;vertical-align:baseline;white-space:pre\" aria-level=\"1\"><p dir=\"ltr\" style=\"line-height:1.38;margin-top:12pt\" role=\"presentation\"><span style=\"font-size:11pt;font-family:Arial,sans-serif;color:#000000;background-color:transparent;font-variant:normal;text-decoration:none;vertical-align:baseline;white-space:pre;white-space:pre-wrap\">La IBD resulta de la p\u00e9rdida de regulaci\u00f3n entre <\/span><span style=\"font-size:11pt;font-family:Arial,sans-serif;color:#000000;background-color:transparent;font-weight:700;font-variant:normal;text-decoration:none;vertical-align:baseline;white-space:pre;white-space:pre-wrap\">microbiota, epitelio intestinal e inmunidad mucosa<\/span><span style=\"font-size:11pt;font-family:Arial,sans-serif;color:#000000;background-color:transparent;font-variant:normal;text-decoration:none;vertical-align:baseline;white-space:pre;white-space:pre-wrap\">.<\/span><\/p><\/li><li dir=\"ltr\" style=\"list-style-type:disc;font-size:11pt;font-family:Arial,sans-serif;color:#000000;background-color:transparent;font-variant:normal;text-decoration:none;vertical-align:baseline;white-space:pre\" aria-level=\"1\"><p dir=\"ltr\" style=\"line-height:1.38\" role=\"presentation\"><span style=\"font-size:11pt;font-family:Arial,sans-serif;color:#000000;background-color:transparent;font-variant:normal;text-decoration:none;vertical-align:baseline;white-space:pre;white-space:pre-wrap\">En condiciones normales, el intestino mantiene tolerancia a la flora comensal mediante linfocitos T reguladores (FoxP3, IL-10, TGF-\u03b2).<\/span><\/p><\/li><li dir=\"ltr\" style=\"list-style-type:disc;font-size:11pt;font-family:Arial,sans-serif;color:#000000;background-color:transparent;font-variant:normal;text-decoration:none;vertical-align:baseline;white-space:pre\" aria-level=\"1\"><p dir=\"ltr\" style=\"line-height:1.38\" role=\"presentation\"><span style=\"font-size:11pt;font-family:Arial,sans-serif;color:#000000;background-color:transparent;font-variant:normal;text-decoration:none;vertical-align:baseline;white-space:pre;white-space:pre-wrap\">En IBD se desencadena inflamaci\u00f3n cr\u00f3nica con activaci\u00f3n descontrolada de linfocitos T:<\/span><\/p><\/li><ul style=\"margin-top:0;margin-bottom:0;padding-inline-start:48px\"><li dir=\"ltr\" style=\"list-style-type:circle;font-size:11pt;font-family:Arial,sans-serif;color:#000000;background-color:transparent;font-variant:normal;text-decoration:none;vertical-align:baseline;white-space:pre\" aria-level=\"2\"><p dir=\"ltr\" style=\"line-height:1.38\" role=\"presentation\"><span style=\"font-size:11pt;font-family:Arial,sans-serif;color:#000000;background-color:transparent;font-weight:700;font-variant:normal;text-decoration:none;vertical-align:baseline;white-space:pre;white-space:pre-wrap\">Th1<\/span><span style=\"font-size:11pt;font-family:Arial,sans-serif;color:#000000;background-color:transparent;font-variant:normal;text-decoration:none;vertical-align:baseline;white-space:pre;white-space:pre-wrap\"> \u2192 predominio en CD.<\/span><\/p><\/li><li dir=\"ltr\" style=\"list-style-type:circle;font-size:11pt;font-family:Arial,sans-serif;color:#000000;background-color:transparent;font-variant:normal;text-decoration:none;vertical-align:baseline;white-space:pre\" aria-level=\"2\"><p dir=\"ltr\" style=\"line-height:1.38\" role=\"presentation\"><span style=\"font-size:11pt;font-family:Arial,sans-serif;color:#000000;background-color:transparent;font-weight:700;font-variant:normal;text-decoration:none;vertical-align:baseline;white-space:pre;white-space:pre-wrap\">Th2 y Th17<\/span><span style=\"font-size:11pt;font-family:Arial,sans-serif;color:#000000;background-color:transparent;font-variant:normal;text-decoration:none;vertical-align:baseline;white-space:pre;white-space:pre-wrap\"> \u2192 papel en UC.<\/span><\/p><\/li><\/ul><li dir=\"ltr\" style=\"list-style-type:disc;font-size:11pt;font-family:Arial,sans-serif;color:#000000;background-color:transparent;font-variant:normal;text-decoration:none;vertical-align:baseline;white-space:pre\" aria-level=\"1\"><p dir=\"ltr\" style=\"line-height:1.38\" role=\"presentation\"><span style=\"font-size:11pt;font-family:Arial,sans-serif;color:#000000;background-color:transparent;font-variant:normal;text-decoration:none;vertical-align:baseline;white-space:pre;white-space:pre-wrap\">Citocinas clave: <\/span><span style=\"font-size:11pt;font-family:Arial,sans-serif;color:#000000;background-color:transparent;font-weight:700;font-variant:normal;text-decoration:none;vertical-align:baseline;white-space:pre;white-space:pre-wrap\">TNF, IL-1, IL-6, IL-12, IL-23<\/span><span style=\"font-size:11pt;font-family:Arial,sans-serif;color:#000000;background-color:transparent;font-variant:normal;text-decoration:none;vertical-align:baseline;white-space:pre;white-space:pre-wrap\">.<\/span><\/p><\/li><li dir=\"ltr\" style=\"list-style-type:disc;font-size:11pt;font-family:Arial,sans-serif;color:#000000;background-color:transparent;font-variant:normal;text-decoration:none;vertical-align:baseline;white-space:pre\" aria-level=\"1\"><p dir=\"ltr\" style=\"line-height:1.38;margin-bottom:12pt\" role=\"presentation\"><span style=\"font-size:11pt;font-family:Arial,sans-serif;color:#000000;background-color:transparent;font-variant:normal;text-decoration:none;vertical-align:baseline;white-space:pre;white-space:pre-wrap\">Cascada inflamatoria conduce a fibrosis, producci\u00f3n de col\u00e1geno, activaci\u00f3n de metaloproteinasas y riesgo de trombosis local.<\/span><span style=\"font-size:11pt;font-family:Arial,sans-serif;color:#000000;background-color:transparent;font-variant:normal;text-decoration:none;vertical-align:baseline;white-space:pre;white-space:pre-wrap\"><br \/><br \/><\/span><\/p><\/li><\/ul><h2 dir=\"ltr\" style=\"line-height:1.38;margin-top:18pt;margin-bottom:4pt\"><span style=\"font-size:17pt;font-family:Arial,sans-serif;color:#000000;background-color:transparent;font-weight:700;font-variant:normal;text-decoration:none;vertical-align:baseline;white-space:pre;white-space:pre-wrap\">Gen\u00e9tica y microbiota<\/span><\/h2><ul style=\"margin-top:0;margin-bottom:0;padding-inline-start:48px\"><li dir=\"ltr\" style=\"list-style-type:disc;font-size:11pt;font-family:Arial,sans-serif;color:#000000;background-color:transparent;font-variant:normal;text-decoration:none;vertical-align:baseline;white-space:pre\" aria-level=\"1\"><p dir=\"ltr\" style=\"line-height:1.38;margin-top:12pt\" role=\"presentation\"><span style=\"font-size:11pt;font-family:Arial,sans-serif;color:#000000;background-color:transparent;font-variant:normal;text-decoration:none;vertical-align:baseline;white-space:pre;white-space:pre-wrap\">IBD puede originarse por <\/span><span style=\"font-size:11pt;font-family:Arial,sans-serif;color:#000000;background-color:transparent;font-weight:700;font-variant:normal;text-decoration:none;vertical-align:baseline;white-space:pre;white-space:pre-wrap\">mutaciones monog\u00e9nicas<\/span><span style=\"font-size:11pt;font-family:Arial,sans-serif;color:#000000;background-color:transparent;font-variant:normal;text-decoration:none;vertical-align:baseline;white-space:pre;white-space:pre-wrap\"> (IL-10, IL-10R, CTLA4, XIAP, WAS).<\/span><\/p><\/li><li dir=\"ltr\" style=\"list-style-type:disc;font-size:11pt;font-family:Arial,sans-serif;color:#000000;background-color:transparent;font-variant:normal;text-decoration:none;vertical-align:baseline;white-space:pre\" aria-level=\"1\"><p dir=\"ltr\" style=\"line-height:1.38\" role=\"presentation\"><span style=\"font-size:11pt;font-family:Arial,sans-serif;color:#000000;background-color:transparent;font-variant:normal;text-decoration:none;vertical-align:baseline;white-space:pre;white-space:pre-wrap\">En la mayor\u00eda, se trata de un trastorno <\/span><span style=\"font-size:11pt;font-family:Arial,sans-serif;color:#000000;background-color:transparent;font-weight:700;font-variant:normal;text-decoration:none;vertical-align:baseline;white-space:pre;white-space:pre-wrap\">polig\u00e9nico<\/span><span style=\"font-size:11pt;font-family:Arial,sans-serif;color:#000000;background-color:transparent;font-variant:normal;text-decoration:none;vertical-align:baseline;white-space:pre;white-space:pre-wrap\"> con m\u00e1s de 200 loci identificados.<\/span><\/p><\/li><li dir=\"ltr\" style=\"list-style-type:disc;font-size:11pt;font-family:Arial,sans-serif;color:#000000;background-color:transparent;font-variant:normal;text-decoration:none;vertical-align:baseline;white-space:pre\" aria-level=\"1\"><p dir=\"ltr\" style=\"line-height:1.38\" role=\"presentation\"><span style=\"font-size:11pt;font-family:Arial,sans-serif;color:#000000;background-color:transparent;font-variant:normal;text-decoration:none;vertical-align:baseline;white-space:pre;white-space:pre-wrap\">Genes involucrados: <\/span><span style=\"font-size:11pt;font-family:Arial,sans-serif;color:#000000;background-color:transparent;font-weight:700;font-variant:normal;text-decoration:none;vertical-align:baseline;white-space:pre;white-space:pre-wrap\">NOD2, ATG16L1, IRGM, IL23R, STAT3, JAK2<\/span><span style=\"font-size:11pt;font-family:Arial,sans-serif;color:#000000;background-color:transparent;font-variant:normal;text-decoration:none;vertical-align:baseline;white-space:pre;white-space:pre-wrap\">.<\/span><\/p><\/li><li dir=\"ltr\" style=\"list-style-type:disc;font-size:11pt;font-family:Arial,sans-serif;color:#000000;background-color:transparent;font-variant:normal;text-decoration:none;vertical-align:baseline;white-space:pre\" aria-level=\"1\"><p dir=\"ltr\" style=\"line-height:1.38;margin-bottom:12pt\" role=\"presentation\"><span style=\"font-size:11pt;font-family:Arial,sans-serif;color:#000000;background-color:transparent;font-variant:normal;text-decoration:none;vertical-align:baseline;white-space:pre;white-space:pre-wrap\">La microbiota intestinal muestra <\/span><span style=\"font-size:11pt;font-family:Arial,sans-serif;color:#000000;background-color:transparent;font-weight:700;font-variant:normal;text-decoration:none;vertical-align:baseline;white-space:pre;white-space:pre-wrap\">disbiosis<\/span><span style=\"font-size:11pt;font-family:Arial,sans-serif;color:#000000;background-color:transparent;font-variant:normal;text-decoration:none;vertical-align:baseline;white-space:pre;white-space:pre-wrap\">: reducci\u00f3n de especies protectoras (Faecalibacterium prausnitzii) y expansi\u00f3n de pat\u00f3genos adherentes\/invasivos (E. coli).<\/span><\/p><\/li><\/ul><h2 dir=\"ltr\" style=\"line-height:1.38;margin-top:18pt;margin-bottom:4pt\"><span style=\"font-size:17pt;font-family:Arial,sans-serif;color:#000000;background-color:transparent;font-weight:700;font-variant:normal;text-decoration:none;vertical-align:baseline;white-space:pre;white-space:pre-wrap\">Patolog\u00eda<\/span><\/h2><h3 dir=\"ltr\" style=\"line-height:1.38;margin-top:14pt;margin-bottom:4pt\"><span style=\"font-size:13pt;font-family:Arial,sans-serif;color:#000000;background-color:transparent;font-weight:700;font-variant:normal;text-decoration:none;vertical-align:baseline;white-space:pre;white-space:pre-wrap\">Colitis ulcerosa<\/span><\/h3><ul style=\"margin-top:0;margin-bottom:0;padding-inline-start:48px\"><li dir=\"ltr\" style=\"list-style-type:disc;font-size:11pt;font-family:Arial,sans-serif;color:#000000;background-color:transparent;font-variant:normal;text-decoration:none;vertical-align:baseline;white-space:pre\" aria-level=\"1\"><p dir=\"ltr\" style=\"line-height:1.38;margin-top:12pt\" role=\"presentation\"><span style=\"font-size:11pt;font-family:Arial,sans-serif;color:#000000;background-color:transparent;font-weight:700;font-variant:normal;text-decoration:none;vertical-align:baseline;white-space:pre;white-space:pre-wrap\">Macroscopia:<\/span><span style=\"font-size:11pt;font-family:Arial,sans-serif;color:#000000;background-color:transparent;font-variant:normal;text-decoration:none;vertical-align:baseline;white-space:pre;white-space:pre-wrap\"> afecta recto y colon de manera continua; hasta 20% con pancolitis. Puede complicarse con pseudop\u00f3lipos e incluso megacolon t\u00f3xico.<\/span><\/p><\/li><li dir=\"ltr\" style=\"list-style-type:disc;font-size:11pt;font-family:Arial,sans-serif;color:#000000;background-color:transparent;font-variant:normal;text-decoration:none;vertical-align:baseline;white-space:pre\" aria-level=\"1\"><p dir=\"ltr\" style=\"line-height:1.38;margin-bottom:12pt\" role=\"presentation\"><span style=\"font-size:11pt;font-family:Arial,sans-serif;color:#000000;background-color:transparent;font-weight:700;font-variant:normal;text-decoration:none;vertical-align:baseline;white-space:pre;white-space:pre-wrap\">Microscopia:<\/span><span style=\"font-size:11pt;font-family:Arial,sans-serif;color:#000000;background-color:transparent;font-variant:normal;text-decoration:none;vertical-align:baseline;white-space:pre;white-space:pre-wrap\"> inflamaci\u00f3n limitada a mucosa y submucosa superficial, con deformaci\u00f3n de criptas, criptitis, abscesos y plasmocitos basales.<\/span><span style=\"font-size:11pt;font-family:Arial,sans-serif;color:#000000;background-color:transparent;font-variant:normal;text-decoration:none;vertical-align:baseline;white-space:pre;white-space:pre-wrap\"><br \/><br \/><\/span><\/p><\/li><\/ul><h3 dir=\"ltr\" style=\"line-height:1.38;margin-top:14pt;margin-bottom:4pt\"><span style=\"font-size:13pt;font-family:Arial,sans-serif;color:#000000;background-color:transparent;font-weight:700;font-variant:normal;text-decoration:none;vertical-align:baseline;white-space:pre;white-space:pre-wrap\">Enfermedad de Crohn<\/span><\/h3><ul style=\"margin-top:0;margin-bottom:0;padding-inline-start:48px\"><li dir=\"ltr\" style=\"list-style-type:disc;font-size:11pt;font-family:Arial,sans-serif;color:#000000;background-color:transparent;font-variant:normal;text-decoration:none;vertical-align:baseline;white-space:pre\" aria-level=\"1\"><p dir=\"ltr\" style=\"line-height:1.38;margin-top:12pt\" role=\"presentation\"><span style=\"font-size:11pt;font-family:Arial,sans-serif;color:#000000;background-color:transparent;font-weight:700;font-variant:normal;text-decoration:none;vertical-align:baseline;white-space:pre;white-space:pre-wrap\">Macroscopia:<\/span><span style=\"font-size:11pt;font-family:Arial,sans-serif;color:#000000;background-color:transparent;font-variant:normal;text-decoration:none;vertical-align:baseline;white-space:pre;white-space:pre-wrap\"> puede comprometer todo el tubo digestivo; predomina en \u00edleon terminal. Lesiones segmentarias (\u201cskip lesions\u201d), \u00falceras serpiginosas, aspecto en empedrado. Evoluciona con f\u00edstulas y estenosis.<\/span><span style=\"font-size:11pt;font-family:Arial,sans-serif;color:#000000;background-color:transparent;font-variant:normal;text-decoration:none;vertical-align:baseline;white-space:pre;white-space:pre-wrap\"><br \/><br \/><\/span><\/p><\/li><li dir=\"ltr\" style=\"list-style-type:disc;font-size:11pt;font-family:Arial,sans-serif;color:#000000;background-color:transparent;font-variant:normal;text-decoration:none;vertical-align:baseline;white-space:pre\" aria-level=\"1\"><p dir=\"ltr\" style=\"line-height:1.38;margin-bottom:12pt\" role=\"presentation\"><span style=\"font-size:11pt;font-family:Arial,sans-serif;color:#000000;background-color:transparent;font-weight:700;font-variant:normal;text-decoration:none;vertical-align:baseline;white-space:pre;white-space:pre-wrap\">Microscopia:<\/span><span style=\"font-size:11pt;font-family:Arial,sans-serif;color:#000000;background-color:transparent;font-variant:normal;text-decoration:none;vertical-align:baseline;white-space:pre;white-space:pre-wrap\"> inflamaci\u00f3n transmural con granulomas no caseificantes (patognom\u00f3nicos pero infrecuentes en biopsia), abscesos cr\u00edpticos y agregados linfoides.<\/span><span style=\"font-size:11pt;font-family:Arial,sans-serif;color:#000000;background-color:transparent;font-variant:normal;text-decoration:none;vertical-align:baseline;white-space:pre;white-space:pre-wrap\"><br \/><br \/><\/span><\/p><\/li><\/ul><p dir=\"ltr\" style=\"line-height:1.38;margin-top:12pt;margin-bottom:12pt\"><span style=\"font-size:17pt;font-family:Arial,sans-serif;color:#000000;background-color:transparent;font-weight:700;font-variant:normal;text-decoration:none;vertical-align:baseline;white-space:pre;white-space:pre-wrap\">Manifestaciones cl\u00ednicas<\/span><\/p><h3 dir=\"ltr\" style=\"line-height:1.38;margin-top:14pt;margin-bottom:4pt\"><span style=\"font-size:13pt;font-family:Arial,sans-serif;color:#000000;background-color:transparent;font-weight:700;font-variant:normal;text-decoration:none;vertical-align:baseline;white-space:pre;white-space:pre-wrap\">Colitis ulcerosa<\/span><\/h3><ul style=\"margin-top:0;margin-bottom:0;padding-inline-start:48px\"><li dir=\"ltr\" style=\"list-style-type:disc;font-size:11pt;font-family:Arial,sans-serif;color:#000000;background-color:transparent;font-variant:normal;text-decoration:none;vertical-align:baseline;white-space:pre\" aria-level=\"1\"><p dir=\"ltr\" style=\"line-height:1.38;margin-top:12pt\" role=\"presentation\"><span style=\"font-size:11pt;font-family:Arial,sans-serif;color:#000000;background-color:transparent;font-variant:normal;text-decoration:none;vertical-align:baseline;white-space:pre;white-space:pre-wrap\">S\u00edntomas principales: diarrea sanguinolenta, rectorragia, moco, tenesmo, dolor c\u00f3lico.<\/span><\/p><\/li><li dir=\"ltr\" style=\"list-style-type:disc;font-size:11pt;font-family:Arial,sans-serif;color:#000000;background-color:transparent;font-variant:normal;text-decoration:none;vertical-align:baseline;white-space:pre\" aria-level=\"1\"><p dir=\"ltr\" style=\"line-height:1.38\" role=\"presentation\"><span style=\"font-size:11pt;font-family:Arial,sans-serif;color:#000000;background-color:transparent;font-variant:normal;text-decoration:none;vertical-align:baseline;white-space:pre;white-space:pre-wrap\">Formas limitadas (proctitis\/proctosigmoiditis) pueden cursar con estre\u00f1imiento distal.<\/span><\/p><\/li><li dir=\"ltr\" style=\"list-style-type:disc;font-size:11pt;font-family:Arial,sans-serif;color:#000000;background-color:transparent;font-variant:normal;text-decoration:none;vertical-align:baseline;white-space:pre\" aria-level=\"1\"><p dir=\"ltr\" style=\"line-height:1.38;margin-bottom:12pt\" role=\"presentation\"><span style=\"font-size:11pt;font-family:Arial,sans-serif;color:#000000;background-color:transparent;font-variant:normal;text-decoration:none;vertical-align:baseline;white-space:pre;white-space:pre-wrap\">Complicaciones: hemorragia masiva, megacolon t\u00f3xico, perforaci\u00f3n, estenosis con riesgo neopl\u00e1sico.<\/span><\/p><\/li><\/ul><h3 dir=\"ltr\" style=\"line-height:1.38;margin-top:14pt;margin-bottom:4pt\"><span style=\"font-size:13pt;font-family:Arial,sans-serif;color:#000000;background-color:transparent;font-weight:700;font-variant:normal;text-decoration:none;vertical-align:baseline;white-space:pre;white-space:pre-wrap\">Enfermedad de Crohn<\/span><\/h3><ul style=\"margin-top:0;margin-bottom:0;padding-inline-start:48px\"><li dir=\"ltr\" style=\"list-style-type:disc;font-size:11pt;font-family:Arial,sans-serif;color:#000000;background-color:transparent;font-variant:normal;text-decoration:none;vertical-align:baseline;white-space:pre\" aria-level=\"1\"><p dir=\"ltr\" style=\"line-height:1.38;margin-top:12pt\" role=\"presentation\"><span style=\"font-size:11pt;font-family:Arial,sans-serif;color:#000000;background-color:transparent;font-variant:normal;text-decoration:none;vertical-align:baseline;white-space:pre;white-space:pre-wrap\">Presentaciones:<\/span><\/p><\/li><ul style=\"margin-top:0;margin-bottom:0;padding-inline-start:48px\"><li dir=\"ltr\" style=\"list-style-type:circle;font-size:11pt;font-family:Arial,sans-serif;color:#000000;background-color:transparent;font-variant:normal;text-decoration:none;vertical-align:baseline;white-space:pre\" aria-level=\"2\"><p dir=\"ltr\" style=\"line-height:1.38\" role=\"presentation\"><span style=\"font-size:11pt;font-family:Arial,sans-serif;color:#000000;background-color:transparent;font-weight:700;font-variant:normal;text-decoration:none;vertical-align:baseline;white-space:pre;white-space:pre-wrap\">Ileocolitis:<\/span><span style=\"font-size:11pt;font-family:Arial,sans-serif;color:#000000;background-color:transparent;font-variant:normal;text-decoration:none;vertical-align:baseline;white-space:pre;white-space:pre-wrap\"> dolor en fosa il\u00edaca derecha, fiebre, diarrea, p\u00e9rdida de peso.<\/span><\/p><\/li><li dir=\"ltr\" style=\"list-style-type:circle;font-size:11pt;font-family:Arial,sans-serif;color:#000000;background-color:transparent;font-variant:normal;text-decoration:none;vertical-align:baseline;white-space:pre\" aria-level=\"2\"><p dir=\"ltr\" style=\"line-height:1.38\" role=\"presentation\"><span style=\"font-size:11pt;font-family:Arial,sans-serif;color:#000000;background-color:transparent;font-weight:700;font-variant:normal;text-decoration:none;vertical-align:baseline;white-space:pre;white-space:pre-wrap\">Yeyunoile\u00edtis:<\/span><span style=\"font-size:11pt;font-family:Arial,sans-serif;color:#000000;background-color:transparent;font-variant:normal;text-decoration:none;vertical-align:baseline;white-space:pre;white-space:pre-wrap\"> malabsorci\u00f3n, deficiencias nutricionales (anemia, esteatorrea, d\u00e9ficit de B12, vitamina D).<\/span><\/p><\/li><li dir=\"ltr\" style=\"list-style-type:circle;font-size:11pt;font-family:Arial,sans-serif;color:#000000;background-color:transparent;font-variant:normal;text-decoration:none;vertical-align:baseline;white-space:pre\" aria-level=\"2\"><p dir=\"ltr\" style=\"line-height:1.38\" role=\"presentation\"><span style=\"font-size:11pt;font-family:Arial,sans-serif;color:#000000;background-color:transparent;font-weight:700;font-variant:normal;text-decoration:none;vertical-align:baseline;white-space:pre;white-space:pre-wrap\">Colitis de Crohn:<\/span><span style=\"font-size:11pt;font-family:Arial,sans-serif;color:#000000;background-color:transparent;font-variant:normal;text-decoration:none;vertical-align:baseline;white-space:pre;white-space:pre-wrap\"> fiebre, diarrea, dolor c\u00f3lico, hematoquecia ocasional.<\/span><\/p><\/li><li dir=\"ltr\" style=\"list-style-type:circle;font-size:11pt;font-family:Arial,sans-serif;color:#000000;background-color:transparent;font-variant:normal;text-decoration:none;vertical-align:baseline;white-space:pre\" aria-level=\"2\"><p dir=\"ltr\" style=\"line-height:1.38\" role=\"presentation\"><span style=\"font-size:11pt;font-family:Arial,sans-serif;color:#000000;background-color:transparent;font-weight:700;font-variant:normal;text-decoration:none;vertical-align:baseline;white-space:pre;white-space:pre-wrap\">Enfermedad perianal:<\/span><span style=\"font-size:11pt;font-family:Arial,sans-serif;color:#000000;background-color:transparent;font-variant:normal;text-decoration:none;vertical-align:baseline;white-space:pre;white-space:pre-wrap\"> f\u00edstulas, abscesos, estenosis anales (30%).<\/span><\/p><\/li><li dir=\"ltr\" style=\"list-style-type:circle;font-size:11pt;font-family:Arial,sans-serif;color:#000000;background-color:transparent;font-variant:normal;text-decoration:none;vertical-align:baseline;white-space:pre\" aria-level=\"2\"><p dir=\"ltr\" style=\"line-height:1.38;margin-bottom:12pt\" role=\"presentation\"><span style=\"font-size:11pt;font-family:Arial,sans-serif;color:#000000;background-color:transparent;font-weight:700;font-variant:normal;text-decoration:none;vertical-align:baseline;white-space:pre;white-space:pre-wrap\">Enfermedad gastroduodenal:<\/span><span style=\"font-size:11pt;font-family:Arial,sans-serif;color:#000000;background-color:transparent;font-variant:normal;text-decoration:none;vertical-align:baseline;white-space:pre;white-space:pre-wrap\"> n\u00e1usea, v\u00f3mito, dolor epig\u00e1strico, obstrucci\u00f3n pil\u00f3rica.<\/span><span style=\"font-size:11pt;font-family:Arial,sans-serif;color:#000000;background-color:transparent;font-variant:normal;text-decoration:none;vertical-align:baseline;white-space:pre;white-space:pre-wrap\"><br \/><br \/><\/span><\/p><\/li><\/ul><\/ul><h2 dir=\"ltr\" style=\"line-height:1.38;margin-top:18pt;margin-bottom:4pt\"><span style=\"font-size:17pt;font-family:Arial,sans-serif;color:#000000;background-color:transparent;font-weight:700;font-variant:normal;text-decoration:none;vertical-align:baseline;white-space:pre;white-space:pre-wrap\">Diagn\u00f3stico<\/span><\/h2><ul style=\"margin-top:0;margin-bottom:0;padding-inline-start:48px\"><li dir=\"ltr\" style=\"list-style-type:disc;font-size:11pt;font-family:Arial,sans-serif;color:#000000;background-color:transparent;font-variant:normal;text-decoration:none;vertical-align:baseline;white-space:pre\" aria-level=\"1\"><p dir=\"ltr\" style=\"line-height:1.38;margin-top:12pt\" role=\"presentation\"><span style=\"font-size:11pt;font-family:Arial,sans-serif;color:#000000;background-color:transparent;font-variant:normal;text-decoration:none;vertical-align:baseline;white-space:pre;white-space:pre-wrap\">Estudios: prote\u00edna C reactiva, velocidad de sedimentaci\u00f3n, calprotectina y lactoferrina fecales (sensibles para inflamaci\u00f3n intestinal).<\/span><\/p><\/li><li dir=\"ltr\" style=\"list-style-type:disc;font-size:11pt;font-family:Arial,sans-serif;color:#000000;background-color:transparent;font-variant:normal;text-decoration:none;vertical-align:baseline;white-space:pre\" aria-level=\"1\"><p dir=\"ltr\" style=\"line-height:1.38\" role=\"presentation\"><span style=\"font-size:11pt;font-family:Arial,sans-serif;color:#000000;background-color:transparent;font-variant:normal;text-decoration:none;vertical-align:baseline;white-space:pre;white-space:pre-wrap\">Colonoscopia: UC \u2192 enfermedad continua con afectaci\u00f3n rectal; CD \u2192 lesiones salteadas, \u00falceras aftosas, patr\u00f3n en empedrado.<\/span><\/p><\/li><li dir=\"ltr\" style=\"list-style-type:disc;font-size:11pt;font-family:Arial,sans-serif;color:#000000;background-color:transparent;font-variant:normal;text-decoration:none;vertical-align:baseline;white-space:pre\" aria-level=\"1\"><p dir=\"ltr\" style=\"line-height:1.38\" role=\"presentation\"><span style=\"font-size:11pt;font-family:Arial,sans-serif;color:#000000;background-color:transparent;font-variant:normal;text-decoration:none;vertical-align:baseline;white-space:pre;white-space:pre-wrap\">Imagen: enterograf\u00eda por resonancia o TC es superior a estudios con bario para detectar f\u00edstulas y abscesos.<\/span><\/p><\/li><li dir=\"ltr\" style=\"list-style-type:disc;font-size:11pt;font-family:Arial,sans-serif;color:#000000;background-color:transparent;font-variant:normal;text-decoration:none;vertical-align:baseline;white-space:pre\" aria-level=\"1\"><p dir=\"ltr\" style=\"line-height:1.38\" role=\"presentation\"><span style=\"font-size:11pt;font-family:Arial,sans-serif;color:#000000;background-color:transparent;font-variant:normal;text-decoration:none;vertical-align:baseline;white-space:pre;white-space:pre-wrap\">Marcadores serol\u00f3gicos: <\/span><span style=\"font-size:11pt;font-family:Arial,sans-serif;color:#000000;background-color:transparent;font-weight:700;font-variant:normal;text-decoration:none;vertical-align:baseline;white-space:pre;white-space:pre-wrap\">ASCA (positivo en CD)<\/span><span style=\"font-size:11pt;font-family:Arial,sans-serif;color:#000000;background-color:transparent;font-variant:normal;text-decoration:none;vertical-align:baseline;white-space:pre;white-space:pre-wrap\">, <\/span><span style=\"font-size:11pt;font-family:Arial,sans-serif;color:#000000;background-color:transparent;font-weight:700;font-variant:normal;text-decoration:none;vertical-align:baseline;white-space:pre;white-space:pre-wrap\">pANCA (positivo en UC)<\/span><span style=\"font-size:11pt;font-family:Arial,sans-serif;color:#000000;background-color:transparent;font-variant:normal;text-decoration:none;vertical-align:baseline;white-space:pre;white-space:pre-wrap\">, aunque con baja sensibilidad.<\/span><\/p><\/li><li dir=\"ltr\" style=\"list-style-type:disc;font-size:11pt;font-family:Arial,sans-serif;color:#000000;background-color:transparent;font-variant:normal;text-decoration:none;vertical-align:baseline;white-space:pre\" aria-level=\"1\"><p dir=\"ltr\" style=\"line-height:1.38;margin-bottom:12pt\" role=\"presentation\"><span style=\"font-size:11pt;font-family:Arial,sans-serif;color:#000000;background-color:transparent;font-variant:normal;text-decoration:none;vertical-align:baseline;white-space:pre;white-space:pre-wrap\">Diagn\u00f3stico diferencial: infecciones (Salmonella, Shigella, Campylobacter, C. difficile), colitis isqu\u00e9mica, radiaci\u00f3n, colitis microsc\u00f3picas, diverticulitis, neoplasias.<\/span><span style=\"font-size:11pt;font-family:Arial,sans-serif;color:#000000;background-color:transparent;font-variant:normal;text-decoration:none;vertical-align:baseline;white-space:pre;white-space:pre-wrap\"><br \/><br \/><\/span><\/p><\/li><\/ul><h2 dir=\"ltr\" style=\"line-height:1.38;margin-top:18pt;margin-bottom:4pt\"><span style=\"font-size:17pt;font-family:Arial,sans-serif;color:#000000;background-color:transparent;font-weight:700;font-variant:normal;text-decoration:none;vertical-align:baseline;white-space:pre;white-space:pre-wrap\">Manifestaciones extraintestinales<\/span><\/h2><ul style=\"margin-top:0;margin-bottom:0;padding-inline-start:48px\"><li dir=\"ltr\" style=\"list-style-type:disc;font-size:11pt;font-family:Arial,sans-serif;color:#000000;background-color:transparent;font-variant:normal;text-decoration:none;vertical-align:baseline;white-space:pre\" aria-level=\"1\"><p dir=\"ltr\" style=\"line-height:1.38;margin-top:12pt\" role=\"presentation\"><span style=\"font-size:11pt;font-family:Arial,sans-serif;color:#000000;background-color:transparent;font-weight:700;font-variant:normal;text-decoration:none;vertical-align:baseline;white-space:pre;white-space:pre-wrap\">Dermatol\u00f3gicas:<\/span><span style=\"font-size:11pt;font-family:Arial,sans-serif;color:#000000;background-color:transparent;font-variant:normal;text-decoration:none;vertical-align:baseline;white-space:pre;white-space:pre-wrap\"> eritema nodoso (10\u201315%), piodermia gangrenosa, psoriasis, estomatitis aftosa.<\/span><\/p><\/li><li dir=\"ltr\" style=\"list-style-type:disc;font-size:11pt;font-family:Arial,sans-serif;color:#000000;background-color:transparent;font-variant:normal;text-decoration:none;vertical-align:baseline;white-space:pre\" aria-level=\"1\"><p dir=\"ltr\" style=\"line-height:1.38\" role=\"presentation\"><span style=\"font-size:11pt;font-family:Arial,sans-serif;color:#000000;background-color:transparent;font-weight:700;font-variant:normal;text-decoration:none;vertical-align:baseline;white-space:pre;white-space:pre-wrap\">Reumatol\u00f3gicas:<\/span><span style=\"font-size:11pt;font-family:Arial,sans-serif;color:#000000;background-color:transparent;font-variant:normal;text-decoration:none;vertical-align:baseline;white-space:pre;white-space:pre-wrap\"> artritis perif\u00e9rica (15\u201320%), espondilitis anquilosante (10%), sacroile\u00edtis.<\/span><\/p><\/li><li dir=\"ltr\" style=\"list-style-type:disc;font-size:11pt;font-family:Arial,sans-serif;color:#000000;background-color:transparent;font-variant:normal;text-decoration:none;vertical-align:baseline;white-space:pre\" aria-level=\"1\"><p dir=\"ltr\" style=\"line-height:1.38\" role=\"presentation\"><span style=\"font-size:11pt;font-family:Arial,sans-serif;color:#000000;background-color:transparent;font-weight:700;font-variant:normal;text-decoration:none;vertical-align:baseline;white-space:pre;white-space:pre-wrap\">Oculares:<\/span><span style=\"font-size:11pt;font-family:Arial,sans-serif;color:#000000;background-color:transparent;font-variant:normal;text-decoration:none;vertical-align:baseline;white-space:pre;white-space:pre-wrap\"> uve\u00edtis, epiescleritis, conjuntivitis.<\/span><\/p><\/li><li dir=\"ltr\" style=\"list-style-type:disc;font-size:11pt;font-family:Arial,sans-serif;color:#000000;background-color:transparent;font-variant:normal;text-decoration:none;vertical-align:baseline;white-space:pre\" aria-level=\"1\"><p dir=\"ltr\" style=\"line-height:1.38\" role=\"presentation\"><span style=\"font-size:11pt;font-family:Arial,sans-serif;color:#000000;background-color:transparent;font-weight:700;font-variant:normal;text-decoration:none;vertical-align:baseline;white-space:pre;white-space:pre-wrap\">Hepatobiliares:<\/span><span style=\"font-size:11pt;font-family:Arial,sans-serif;color:#000000;background-color:transparent;font-variant:normal;text-decoration:none;vertical-align:baseline;white-space:pre;white-space:pre-wrap\"> esteatosis hep\u00e1tica, colelitiasis (10\u201335% en CD), colangitis esclerosante primaria (5% en UC).<\/span><\/p><\/li><li dir=\"ltr\" style=\"list-style-type:disc;font-size:11pt;font-family:Arial,sans-serif;color:#000000;background-color:transparent;font-variant:normal;text-decoration:none;vertical-align:baseline;white-space:pre\" aria-level=\"1\"><p dir=\"ltr\" style=\"line-height:1.38\" role=\"presentation\"><span style=\"font-size:11pt;font-family:Arial,sans-serif;color:#000000;background-color:transparent;font-weight:700;font-variant:normal;text-decoration:none;vertical-align:baseline;white-space:pre;white-space:pre-wrap\">Urol\u00f3gicas:<\/span><span style=\"font-size:11pt;font-family:Arial,sans-serif;color:#000000;background-color:transparent;font-variant:normal;text-decoration:none;vertical-align:baseline;white-space:pre;white-space:pre-wrap\"> nefrolitiasis (10\u201320%), f\u00edstulas enterovesicales.<\/span><\/p><\/li><li dir=\"ltr\" style=\"list-style-type:disc;font-size:11pt;font-family:Arial,sans-serif;color:#000000;background-color:transparent;font-variant:normal;text-decoration:none;vertical-align:baseline;white-space:pre\" aria-level=\"1\"><p dir=\"ltr\" style=\"line-height:1.38\" role=\"presentation\"><span style=\"font-size:11pt;font-family:Arial,sans-serif;color:#000000;background-color:transparent;font-weight:700;font-variant:normal;text-decoration:none;vertical-align:baseline;white-space:pre;white-space:pre-wrap\">Osteopat\u00edas metab\u00f3licas:<\/span><span style=\"font-size:11pt;font-family:Arial,sans-serif;color:#000000;background-color:transparent;font-variant:normal;text-decoration:none;vertical-align:baseline;white-space:pre;white-space:pre-wrap\"> osteoporosis (14\u201342%), fracturas vertebrales y de cadera.<\/span><\/p><\/li><li dir=\"ltr\" style=\"list-style-type:disc;font-size:11pt;font-family:Arial,sans-serif;color:#000000;background-color:transparent;font-variant:normal;text-decoration:none;vertical-align:baseline;white-space:pre\" aria-level=\"1\"><p dir=\"ltr\" style=\"line-height:1.38;margin-bottom:12pt\" role=\"presentation\"><span style=\"font-size:11pt;font-family:Arial,sans-serif;color:#000000;background-color:transparent;font-weight:700;font-variant:normal;text-decoration:none;vertical-align:baseline;white-space:pre;white-space:pre-wrap\">Trombosis venosa y arterial<\/span><span style=\"font-size:11pt;font-family:Arial,sans-serif;color:#000000;background-color:transparent;font-variant:normal;text-decoration:none;vertical-align:baseline;white-space:pre;white-space:pre-wrap\"> en pacientes incluso en remisi\u00f3n.<\/span><\/p><\/li><\/ul><h2 dir=\"ltr\" style=\"line-height:1.38;margin-top:18pt;margin-bottom:4pt\"><span style=\"font-size:17pt;font-family:Arial,sans-serif;color:#000000;background-color:transparent;font-weight:700;font-variant:normal;text-decoration:none;vertical-align:baseline;white-space:pre;white-space:pre-wrap\">Tratamiento<\/span><\/h2><h3 dir=\"ltr\" style=\"line-height:1.38;margin-top:14pt;margin-bottom:4pt\"><span style=\"font-size:13pt;font-family:Arial,sans-serif;color:#000000;background-color:transparent;font-weight:700;font-variant:normal;text-decoration:none;vertical-align:baseline;white-space:pre;white-space:pre-wrap\">Farmacoterapia<\/span><\/h3><ul style=\"margin-top:0;margin-bottom:0;padding-inline-start:48px\"><li dir=\"ltr\" style=\"list-style-type:disc;font-size:11pt;font-family:Arial,sans-serif;color:#000000;background-color:transparent;font-variant:normal;text-decoration:none;vertical-align:baseline;white-space:pre\" aria-level=\"1\"><p dir=\"ltr\" style=\"line-height:1.38;margin-top:12pt\" role=\"presentation\"><span style=\"font-size:11pt;font-family:Arial,sans-serif;color:#000000;background-color:transparent;font-weight:700;font-variant:normal;text-decoration:none;vertical-align:baseline;white-space:pre;white-space:pre-wrap\">5-ASA (mesalamina, sulfasalazina, balsalazida):<\/span><span style=\"font-size:11pt;font-family:Arial,sans-serif;color:#000000;background-color:transparent;font-variant:normal;text-decoration:none;vertical-align:baseline;white-space:pre;white-space:pre-wrap\"> base del tratamiento en UC leve-moderada.<\/span><\/p><\/li><li dir=\"ltr\" style=\"list-style-type:disc;font-size:11pt;font-family:Arial,sans-serif;color:#000000;background-color:transparent;font-variant:normal;text-decoration:none;vertical-align:baseline;white-space:pre\" aria-level=\"1\"><p dir=\"ltr\" style=\"line-height:1.38\" role=\"presentation\"><span style=\"font-size:11pt;font-family:Arial,sans-serif;color:#000000;background-color:transparent;font-weight:700;font-variant:normal;text-decoration:none;vertical-align:baseline;white-space:pre;white-space:pre-wrap\">Glucocorticoides:<\/span><span style=\"font-size:11pt;font-family:Arial,sans-serif;color:#000000;background-color:transparent;font-variant:normal;text-decoration:none;vertical-align:baseline;white-space:pre;white-space:pre-wrap\"> prednisona VO (UC y CD moderada a grave), budesonida con menos efectos sist\u00e9micos.<\/span><\/p><\/li><li dir=\"ltr\" style=\"list-style-type:disc;font-size:11pt;font-family:Arial,sans-serif;color:#000000;background-color:transparent;font-variant:normal;text-decoration:none;vertical-align:baseline;white-space:pre\" aria-level=\"1\"><p dir=\"ltr\" style=\"line-height:1.38\" role=\"presentation\"><span style=\"font-size:11pt;font-family:Arial,sans-serif;color:#000000;background-color:transparent;font-weight:700;font-variant:normal;text-decoration:none;vertical-align:baseline;white-space:pre;white-space:pre-wrap\">Inmunomoduladores:<\/span><span style=\"font-size:11pt;font-family:Arial,sans-serif;color:#000000;background-color:transparent;font-variant:normal;text-decoration:none;vertical-align:baseline;white-space:pre;white-space:pre-wrap\"> azatioprina, 6-mercaptopurina, metotrexato.<\/span><\/p><\/li><li dir=\"ltr\" style=\"list-style-type:disc;font-size:11pt;font-family:Arial,sans-serif;color:#000000;background-color:transparent;font-variant:normal;text-decoration:none;vertical-align:baseline;white-space:pre\" aria-level=\"1\"><p dir=\"ltr\" style=\"line-height:1.38\" role=\"presentation\"><span style=\"font-size:11pt;font-family:Arial,sans-serif;color:#000000;background-color:transparent;font-weight:700;font-variant:normal;text-decoration:none;vertical-align:baseline;white-space:pre;white-space:pre-wrap\">Ciclosporina:<\/span><span style=\"font-size:11pt;font-family:Arial,sans-serif;color:#000000;background-color:transparent;font-variant:normal;text-decoration:none;vertical-align:baseline;white-space:pre;white-space:pre-wrap\"> \u00fatil en UC grave refractaria.<\/span><\/p><\/li><li dir=\"ltr\" style=\"list-style-type:disc;font-size:11pt;font-family:Arial,sans-serif;color:#000000;background-color:transparent;font-variant:normal;text-decoration:none;vertical-align:baseline;white-space:pre\" aria-level=\"1\"><p dir=\"ltr\" style=\"line-height:1.38\" role=\"presentation\"><span style=\"font-size:11pt;font-family:Arial,sans-serif;color:#000000;background-color:transparent;font-weight:700;font-variant:normal;text-decoration:none;vertical-align:baseline;white-space:pre;white-space:pre-wrap\">Antibi\u00f3ticos:<\/span><span style=\"font-size:11pt;font-family:Arial,sans-serif;color:#000000;background-color:transparent;font-variant:normal;text-decoration:none;vertical-align:baseline;white-space:pre;white-space:pre-wrap\"> metronidazol y ciprofloxacina en CD fistulizante\/perianal.<\/span><\/p><\/li><li dir=\"ltr\" style=\"list-style-type:disc;font-size:11pt;font-family:Arial,sans-serif;color:#000000;background-color:transparent;font-variant:normal;text-decoration:none;vertical-align:baseline;white-space:pre\" aria-level=\"1\"><p dir=\"ltr\" style=\"line-height:1.38\" role=\"presentation\"><span style=\"font-size:11pt;font-family:Arial,sans-serif;color:#000000;background-color:transparent;font-weight:700;font-variant:normal;text-decoration:none;vertical-align:baseline;white-space:pre;white-space:pre-wrap\">Biol\u00f3gicos:<\/span><span style=\"font-size:11pt;font-family:Arial,sans-serif;color:#000000;background-color:transparent;font-variant:normal;text-decoration:none;vertical-align:baseline;white-space:pre;white-space:pre-wrap\"> anti-TNF (infliximab, adalimumab, golimumab, certolizumab), anti-integrinas (vedolizumab), anti-IL-12\/23 (ustekinumab), inhibidores JAK (tofacitinib).<\/span><\/p><\/li><li dir=\"ltr\" style=\"list-style-type:disc;font-size:11pt;font-family:Arial,sans-serif;color:#000000;background-color:transparent;font-variant:normal;text-decoration:none;vertical-align:baseline;white-space:pre\" aria-level=\"1\"><p dir=\"ltr\" style=\"line-height:1.38;margin-bottom:12pt\" role=\"presentation\"><span style=\"font-size:11pt;font-family:Arial,sans-serif;color:#000000;background-color:transparent;font-weight:700;font-variant:normal;text-decoration:none;vertical-align:baseline;white-space:pre;white-space:pre-wrap\">Terapias en desarrollo:<\/span><span style=\"font-size:11pt;font-family:Arial,sans-serif;color:#000000;background-color:transparent;font-variant:normal;text-decoration:none;vertical-align:baseline;white-space:pre;white-space:pre-wrap\"> ozanimod, biosimilares.<\/span><\/p><\/li><\/ul><p dir=\"ltr\" style=\"line-height:1.38;margin-top:12pt;margin-bottom:12pt\"><span style=\"font-size:11pt;font-family:Arial,sans-serif;color:#000000;background-color:transparent;font-weight:700;font-variant:normal;text-decoration:none;vertical-align:baseline;white-space:pre;white-space:pre-wrap\">ATENCI\u00d3N! (preguntado previamente en CONAREM):<\/span><span style=\"font-size:11pt;font-family:Arial,sans-serif;color:#000000;background-color:transparent;font-variant:normal;text-decoration:none;vertical-align:baseline;white-space:pre;white-space:pre-wrap\"> se evalu\u00f3 el <\/span><span style=\"font-size:11pt;font-family:Arial,sans-serif;color:#000000;background-color:transparent;font-weight:700;font-variant:normal;text-decoration:none;vertical-align:baseline;white-space:pre;white-space:pre-wrap\">armamento terap\u00e9utico de la colitis ulcerosa<\/span><span style=\"font-size:11pt;font-family:Arial,sans-serif;color:#000000;background-color:transparent;font-variant:normal;text-decoration:none;vertical-align:baseline;white-space:pre;white-space:pre-wrap\">. Se confirman como parte del arsenal: 5-ASA, glucocorticoides, inmunomoduladores y ciclosporina.<\/span><\/p><h3 dir=\"ltr\" style=\"line-height:1.38;margin-top:14pt;margin-bottom:4pt\"><span style=\"font-size:13pt;font-family:Arial,sans-serif;color:#000000;background-color:transparent;font-weight:700;font-variant:normal;text-decoration:none;vertical-align:baseline;white-space:pre;white-space:pre-wrap\">Tratamiento nutricional<\/span><\/h3><ul style=\"margin-top:0;margin-bottom:0;padding-inline-start:48px\"><li dir=\"ltr\" style=\"list-style-type:disc;font-size:11pt;font-family:Arial,sans-serif;color:#000000;background-color:transparent;font-variant:normal;text-decoration:none;vertical-align:baseline;white-space:pre\" aria-level=\"1\"><p dir=\"ltr\" style=\"line-height:1.38;margin-top:12pt;margin-bottom:12pt\" role=\"presentation\"><span style=\"font-size:11pt;font-family:Arial,sans-serif;color:#000000;background-color:transparent;font-variant:normal;text-decoration:none;vertical-align:baseline;white-space:pre;white-space:pre-wrap\">En CD activa puede inducir remisi\u00f3n con nutrici\u00f3n enteral o TPN, pero no es eficaz en UC.<\/span><\/p><\/li><\/ul><h3 dir=\"ltr\" style=\"line-height:1.38;margin-top:14pt;margin-bottom:4pt\"><span style=\"font-size:13pt;font-family:Arial,sans-serif;color:#000000;background-color:transparent;font-weight:700;font-variant:normal;text-decoration:none;vertical-align:baseline;white-space:pre;white-space:pre-wrap\">Tratamiento quir\u00fargico<\/span><\/h3><ul style=\"margin-top:0;margin-bottom:0;padding-inline-start:48px\"><li dir=\"ltr\" style=\"list-style-type:disc;font-size:11pt;font-family:Arial,sans-serif;color:#000000;background-color:transparent;font-variant:normal;text-decoration:none;vertical-align:baseline;white-space:pre\" aria-level=\"1\"><p dir=\"ltr\" style=\"line-height:1.38;margin-top:12pt\" role=\"presentation\"><span style=\"font-size:11pt;font-family:Arial,sans-serif;color:#000000;background-color:transparent;font-weight:700;font-variant:normal;text-decoration:none;vertical-align:baseline;white-space:pre;white-space:pre-wrap\">UC:<\/span><span style=\"font-size:11pt;font-family:Arial,sans-serif;color:#000000;background-color:transparent;font-variant:normal;text-decoration:none;vertical-align:baseline;white-space:pre;white-space:pre-wrap\"> colectom\u00eda indicada en enfermedad fulminante, megacolon t\u00f3xico, perforaci\u00f3n, hemorragia masiva, displasia\/c\u00e1ncer. Procedimiento est\u00e1ndar: IPAA (bolsa ileoanal).<\/span><span style=\"font-size:11pt;font-family:Arial,sans-serif;color:#000000;background-color:transparent;font-variant:normal;text-decoration:none;vertical-align:baseline;white-space:pre;white-space:pre-wrap\"><br \/><br \/><\/span><\/p><\/li><li dir=\"ltr\" style=\"list-style-type:disc;font-size:11pt;font-family:Arial,sans-serif;color:#000000;background-color:transparent;font-variant:normal;text-decoration:none;vertical-align:baseline;white-space:pre\" aria-level=\"1\"><p dir=\"ltr\" style=\"line-height:1.38;margin-bottom:12pt\" role=\"presentation\"><span style=\"font-size:11pt;font-family:Arial,sans-serif;color:#000000;background-color:transparent;font-weight:700;font-variant:normal;text-decoration:none;vertical-align:baseline;white-space:pre;white-space:pre-wrap\">CD:<\/span><span style=\"font-size:11pt;font-family:Arial,sans-serif;color:#000000;background-color:transparent;font-variant:normal;text-decoration:none;vertical-align:baseline;white-space:pre;white-space:pre-wrap\"> cirug\u00eda paliativa ante estenosis, f\u00edstulas, abscesos o enfermedad intratable. Se prefiere resecci\u00f3n limitada y estenoplastia.<\/span><span style=\"font-size:11pt;font-family:Arial,sans-serif;color:#000000;background-color:transparent;font-variant:normal;text-decoration:none;vertical-align:baseline;white-space:pre;white-space:pre-wrap\"><br \/><br \/><\/span><\/p><\/li><\/ul><h2 dir=\"ltr\" style=\"line-height:1.38;margin-top:18pt;margin-bottom:4pt\"><span style=\"font-size:17pt;font-family:Arial,sans-serif;color:#000000;background-color:transparent;font-weight:700;font-variant:normal;text-decoration:none;vertical-align:baseline;white-space:pre;white-space:pre-wrap\">Embarazo y c\u00e1ncer<\/span><\/h2><ul style=\"margin-top:0;margin-bottom:0;padding-inline-start:48px\"><li dir=\"ltr\" style=\"list-style-type:disc;font-size:11pt;font-family:Arial,sans-serif;color:#000000;background-color:transparent;font-variant:normal;text-decoration:none;vertical-align:baseline;white-space:pre\" aria-level=\"1\"><p dir=\"ltr\" style=\"line-height:1.38;margin-top:12pt\" role=\"presentation\"><span style=\"font-size:11pt;font-family:Arial,sans-serif;color:#000000;background-color:transparent;font-variant:normal;text-decoration:none;vertical-align:baseline;white-space:pre;white-space:pre-wrap\">F\u00e1rmacos seguros en embarazo: mesalamina, sulfasalazina (con \u00e1cido f\u00f3lico), glucocorticoides.<\/span><\/p><\/li><li dir=\"ltr\" style=\"list-style-type:disc;font-size:11pt;font-family:Arial,sans-serif;color:#000000;background-color:transparent;font-variant:normal;text-decoration:none;vertical-align:baseline;white-space:pre\" aria-level=\"1\"><p dir=\"ltr\" style=\"line-height:1.38\" role=\"presentation\"><span style=\"font-size:11pt;font-family:Arial,sans-serif;color:#000000;background-color:transparent;font-variant:normal;text-decoration:none;vertical-align:baseline;white-space:pre;white-space:pre-wrap\">Contraindicados: metotrexato.<\/span><\/p><\/li><li dir=\"ltr\" style=\"list-style-type:disc;font-size:11pt;font-family:Arial,sans-serif;color:#000000;background-color:transparent;font-variant:normal;text-decoration:none;vertical-align:baseline;white-space:pre\" aria-level=\"1\"><p dir=\"ltr\" style=\"line-height:1.38;margin-bottom:12pt\" role=\"presentation\"><span style=\"font-size:11pt;font-family:Arial,sans-serif;color:#000000;background-color:transparent;font-variant:normal;text-decoration:none;vertical-align:baseline;white-space:pre;white-space:pre-wrap\">Riesgo de c\u00e1ncer colorrectal en UC aumenta con duraci\u00f3n y extensi\u00f3n de la enfermedad (2% a 10 a\u00f1os, 18% a 30 a\u00f1os). La vigilancia colonosc\u00f3pica es obligatoria.<\/span><span style=\"font-size:11pt;font-family:Arial,sans-serif;color:#000000;background-color:transparent;font-variant:normal;text-decoration:none;vertical-align:baseline;white-space:pre;white-space:pre-wrap\"><br \/><br \/><\/span><\/p><\/li><\/ul><br \/>\n<br \/><\/div>",
        "footer": "P\u00e1gina 1"
    }
]