{"id":25799,"date":"2018-03-09T09:17:19","date_gmt":"2018-03-09T09:17:19","guid":{"rendered":"https:\/\/www.deberes.net\/tesis\/sin-categoria\/hiperhomocisteinemia-durante-el-embarazo-como-factor-de-riesgo-de-pre-eclampsia\/"},"modified":"2018-03-09T09:17:19","modified_gmt":"2018-03-09T09:17:19","slug":"hiperhomocisteinemia-durante-el-embarazo-como-factor-de-riesgo-de-pre-eclampsia","status":"publish","type":"post","link":"https:\/\/www.deberes.net\/tesis\/ciencias-medicas\/hiperhomocisteinemia-durante-el-embarazo-como-factor-de-riesgo-de-pre-eclampsia\/","title":{"rendered":"Hiperhomocisteinemia durante el embarazo como factor de riesgo de pre-eclampsia"},"content":{"rendered":"<h2>Tesis doctoral de <strong> Eva-luc\u00eda L\u00f3pez Quesada <\/strong><\/h2>\n<p>Se presenta un estudio sobre el papel que la hiperhomocisteinemia tiene en el desarrollo de pre-eclampsia, aportando nuestra experiencia en diferentes aspectos bioqu\u00edmicos y gen\u00e9ticos relacionados con el tema.  las concentraciones de homociste\u00edna plasm\u00e1tica (thcy) observadas en gestantes son inferiores a las de mujeres f\u00e9rtiles no gestantes: 2\u00c2\u00ba trimestre (mediana: 5,3 umol\/l, rango: 3,1-10 umol\/l); 3\u00c2\u00ba trimestre (mediana: 6,3 umol\/l, rango:3, 2-13,0 umol\/l). Definimos hiperhomocisteinemia (thcy &gt; p95) durante el embarazo toda concentraci\u00f3n &gt; 7,7 umol\/l (2\u00c2\u00ba trimestre) y &gt;10,5 umol\/l (3\u00c2\u00ba trimestre).  encontramos asociaci\u00f3n entre hiperhomocisteinemia y pre-eclampsia: la thcy es signinficativamente superior en el grupo de pre-eclampsias que en los controles; o.R., Para pre-eclampsia en hiperhomocistein\u00e9micas: 7,7 (ci 95%: 1,7-34,8). Las pre-eclampsias muestran tambi\u00e9n un aumento generalizado del resto de los amino\u00e1cidos. La correlaci\u00f3n negativa observada en gestantes controles entre homociste\u00edna y folato no se observa en las pre-ecl\u00e1mpticas.  no hemos encontrado asociaci\u00f3n entre las concentraciones de homociste\u00ed\u00afna en las pre-ecl\u00e1mpticas y la intolerancia a la glucosa.  la velocimetr\u00eda doppler de arterias uterinas en el 2\u00c2\u00ba trimestre es un m\u00e9todo que puede ser \u00fatil para identificar gestantes con riesgo de pre-eclampsia. la adici\u00f3n de la determinaci\u00f3n de thcy no mejora significativamente su predictibilidad.  los polimorfismos en los genes implicados en el metabolismo de la homociste\u00edna estudiados no pueden ser considerados como determinantes de la hiperhomocisteinemia observada en las gestantes con pre-eclampsia.<\/p>\n<p>&nbsp;<\/p>\n<h3>Datos acad\u00e9micos de la tesis doctoral \u00ab<strong>Hiperhomocisteinemia durante el embarazo como factor de riesgo de pre-eclampsia<\/strong>\u00ab<\/h3>\n<ul>\n<li><strong>T\u00edtulo de la tesis:<\/strong>\u00a0 Hiperhomocisteinemia durante el embarazo como factor de riesgo de pre-eclampsia <\/li>\n<li><strong>Autor:<\/strong>\u00a0 Eva-luc\u00eda L\u00f3pez Quesada <\/li>\n<li><strong>Universidad:<\/strong>\u00a0 Barcelona<\/li>\n<li><strong>Fecha de lectura de la tesis:<\/strong>\u00a0 26\/09\/2003<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<h3>Direcci\u00f3n y tribunal<\/h3>\n<ul>\n<li><strong>Director de la tesis<\/strong>\n<ul>\n<li>Josep Mar\u00eda Lailla Vicens<\/li>\n<\/ul>\n<\/li>\n<li><strong>Tribunal<\/strong>\n<ul>\n<li>Presidente del tribunal: javier Iglesias guiu <\/li>\n<li>xavier Pint\u00f3 sala (vocal)<\/li>\n<li>vicente Cararach ramoneda (vocal)<\/li>\n<li>ramon Carreras collado (vocal)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tesis doctoral de Eva-luc\u00eda L\u00f3pez Quesada Se presenta un estudio sobre el papel que la hiperhomocisteinemia tiene en el desarrollo [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"default","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center 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