{"id":140121,"date":"2026-01-12T17:51:45","date_gmt":"2026-01-12T17:51:45","guid":{"rendered":"https:\/\/www.deberes.net\/tesis\/sin-categoria\/influencia-de-los-factores-ambientales-y-de-la-edad-gestacional-en-el-desarrollo-de-los-ritmos-biologicos-del-prematuro-durante-el-primer-mes-de-vida\/"},"modified":"2026-01-12T17:51:45","modified_gmt":"2026-01-12T17:51:45","slug":"influencia-de-los-factores-ambientales-y-de-la-edad-gestacional-en-el-desarrollo-de-los-ritmos-biologicos-del-prematuro-durante-el-primer-mes-de-vida","status":"publish","type":"post","link":"https:\/\/www.deberes.net\/tesis\/ciencias-medicas\/influencia-de-los-factores-ambientales-y-de-la-edad-gestacional-en-el-desarrollo-de-los-ritmos-biologicos-del-prematuro-durante-el-primer-mes-de-vida\/","title":{"rendered":"Influencia de los factores ambientales y de la edad gestacional en el desarrollo de los ritmos biologicos del prematuro durante el primer mes de vida"},"content":{"rendered":"<h2>Tesis doctoral de <strong> Javier Aldana Gomez <\/strong><\/h2>\n<p>Este trabajo tiene como objetivo el estudio de los ritmos biologicos del neonato pretermino y de la influencia de los factores ambientales. Para ello se monitarizan durante 24 horas 91 casos distribuidos en 6 grupos etarios (1,7,14,21,28 y 42 dias). Mediante poligrafo se obtienen valores cada 30 minutos de la frecuencia cardiaca y respiratoria, temperatura, presion arterial y saturacion de oxigeno. El grupo control lo integran 63 neonatos a termino. Se construyen tablas horarias con los valores de las variables y los cronogramas. Se realiza analisis de cosinor. Solo la frecuencia cardiaca a los 42 dias muestra ritmo circadiano. El resto de las variables presenta diversos componentes ultradianos. Los controles muestran ritmo circadiano de la frecuencia cardiaca y temperatura a los 30 dias. El retraso de los preterminos en la adquisicion de los ritmos circadianos es debido a su inmadurez. Los ritmos biologicos serian indicadores de su grado de madurez fisiologica.<\/p>\n<p>&nbsp;<\/p>\n<h3>Datos acad\u00e9micos de la tesis doctoral \u00ab<strong>Influencia de los factores ambientales y de la edad gestacional en el desarrollo de los ritmos biologicos del prematuro durante el primer mes de vida<\/strong>\u00ab<\/h3>\n<ul>\n<li><strong>T\u00edtulo de la tesis:<\/strong>\u00a0 Influencia de los factores ambientales y de la edad gestacional en el desarrollo de los ritmos biologicos del prematuro durante el primer mes de vida <\/li>\n<li><strong>Autor:<\/strong>\u00a0 Javier Aldana Gomez <\/li>\n<li><strong>Universidad:<\/strong>\u00a0 Valladolid<\/li>\n<li><strong>Fecha de lectura de la tesis:<\/strong>\u00a0 01\/01\/1992<\/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>Julio Ardura Fern\u00e1ndez<\/li>\n<\/ul>\n<\/li>\n<li><strong>Tribunal<\/strong>\n<ul>\n<li>Presidente del tribunal: Alfonso Delgado Rubio <\/li>\n<li>Rafael Jimenez Gonzalez (vocal)<\/li>\n<li>Manuel Moro Serrano (vocal)<\/li>\n<li>Carmen Pedraz Garc\u00eda (vocal)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tesis doctoral de Javier Aldana Gomez Este trabajo tiene como objetivo el estudio de los ritmos biologicos del neonato pretermino [&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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