{"id":88442,"date":"2018-03-10T00:13:25","date_gmt":"2018-03-10T00:13:25","guid":{"rendered":"https:\/\/www.deberes.net\/tesis\/sin-categoria\/hiperhomocisteinemia-y-preeclampsia\/"},"modified":"2018-03-10T00:13:25","modified_gmt":"2018-03-10T00:13:25","slug":"hiperhomocisteinemia-y-preeclampsia","status":"publish","type":"post","link":"https:\/\/www.deberes.net\/tesis\/ciencias-medicas\/hiperhomocisteinemia-y-preeclampsia\/","title":{"rendered":"Hiperhomocisteinemia y preeclampsia"},"content":{"rendered":"<h2>Tesis doctoral de <strong> Mar\u00eda  De La Caller Fern\u00e1ndez-miranda <\/strong><\/h2>\n<p>Introducci\u00f3n  la homociste\u00edna es un amino\u00e1cido procedente de la metionina.La concentraciones de homocisteina aumentan fundamentalmente por alteraciones enzim\u00e1ticas y por la deficiencia de \u00e1cido f\u00f3lico. La hiperhomocisteinemia es un factor demostrado de da\u00f1o vascular, actuando sobre el endotelio vascular mediante un mecanismo aterog\u00e9nico y trombog\u00e9nico.  la preeclampsia es la asociaci\u00f3n de hipertensi\u00f3n arterial, proteinuria y edemas, siendo un problema de primera magnitud en el embarazo, tanto por su alta incidencia (2,5%), como por las graves repercusiones maternofetales que puede causar. En la etiopatogenia de la preeclampsia se ha demostrado que existe un da\u00f1o endotelial generalizado.  hip\u00f3tesis  b\u00fasqueda de una posible relaci\u00f3n causa-efecto entre niveles elevados de homociste\u00edna y el riesgo de desarrollar preeclampsia.  pacientes y m\u00e9todos  estudio transversal de 100 gestantes en el tercer trimestre de embarazo (50 con preeclampsia y 50 con gestaci\u00f3n normal) en el departamento de ginecolog\u00eda y obstetricia de hospital \u00abla paz\u00bb de Madrid entre enero y diciembre de 1999.  conclusiones principales  1,- los niveles de homociste\u00edna est\u00e1n elevado significativamente en gestantes con preeclampsia en comparaci\u00f3n con gestantes normales sanas durante el tercer trimestre de gestaci\u00f3n.  2,- la preValencia de hiperhomocisteinemia es significativamente mayor en pacientes con preeclampsia respecto al grupo control.  3,- no existe relaci\u00f3n entre la gravedad de la preeclampsia y los niveles de homociste\u00edna.  4,- los niveles de \u00e1cido f\u00f3lico intraeritrocitarios estan disminuidos significativamente en pacientes con preeclampsia respecto al grupo control.  5,- los gestantes no tratadas con \u00e1cido f\u00f3lico durante el tercer trimestre desarrollan m\u00e1s preeclampsia que las que si reciben tratamiento.  6,- la preValencia de hiperhomocisteinemia es m\u00e1s elevada en gestantes no tratadas con \u00e1cido f\u00f3lico durante el terce<\/p>\n<p>&nbsp;<\/p>\n<h3>Datos acad\u00e9micos de la tesis doctoral \u00ab<strong>Hiperhomocisteinemia y preeclampsia<\/strong>\u00ab<\/h3>\n<ul>\n<li><strong>T\u00edtulo de la tesis:<\/strong>\u00a0 Hiperhomocisteinemia y preeclampsia <\/li>\n<li><strong>Autor:<\/strong>\u00a0 Mar\u00eda  De La Caller Fern\u00e1ndez-miranda <\/li>\n<li><strong>Universidad:<\/strong>\u00a0 Aut\u00f3noma de Madrid<\/li>\n<li><strong>Fecha de lectura de la tesis:<\/strong>\u00a0 16\/01\/2001<\/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>Antonio Gonz\u00e1lez Gonz\u00e1lez<\/li>\n<\/ul>\n<\/li>\n<li><strong>Tribunal<\/strong>\n<ul>\n<li>Presidente del tribunal:  Usandizaga beguristain Jos\u00e9 Antonio <\/li>\n<li>Juan  ignacio \u00e1lvarez de los heros (vocal)<\/li>\n<li>Manuel Escudero fernandez (vocal)<\/li>\n<li>\u00e1ngel del Palacio p\u00e9rez-medel (vocal)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tesis doctoral de Mar\u00eda De La Caller Fern\u00e1ndez-miranda Introducci\u00f3n la homociste\u00edna es un amino\u00e1cido procedente de la metionina.La concentraciones de [&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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