{"id":73041,"date":"2005-04-03T00:00:00","date_gmt":"2005-04-03T00:00:00","guid":{"rendered":"https:\/\/www.deberes.net\/tesis\/sin-categoria\/factores-nutricionales-y-fracturas-de-baja-energia-en-el-anciano-un-estudio-de-casos-y-controles\/"},"modified":"2005-04-03T00:00:00","modified_gmt":"2005-04-03T00:00:00","slug":"factores-nutricionales-y-fracturas-de-baja-energia-en-el-anciano-un-estudio-de-casos-y-controles","status":"publish","type":"post","link":"https:\/\/www.deberes.net\/tesis\/ciencias-medicas\/factores-nutricionales-y-fracturas-de-baja-energia-en-el-anciano-un-estudio-de-casos-y-controles\/","title":{"rendered":"Factores nutricionales y fracturas de baja energia en el anciano. un estudio de casos y controles."},"content":{"rendered":"<h2>Tesis doctoral de <strong> Mar\u00eda  Josefa Martinez Ramirez <\/strong><\/h2>\n<p>Las fracturas de baja energ\u00eda (fracturas osteopor\u00f3ticas) en los pa\u00edses desarrollados constituyen un problema de salud p\u00fablica debido a su alta tasa de incidencia, a la morbilidad y mortalidad asociadas y al aumento del gasto econ\u00f3mico que generan. Entre los factores implicados en su producci\u00f3n, los nutricionales tienen la ventaja de que pueden ser modificados.  de los nutrientes que se han asociado a la salud del tejido \u00f3seo, los m\u00e1s estudiados han sido los relacionados con el componente mineral del hueso (calcio y vitamina d), no obstante otros nutrientes, que intervienen predominantemente sobre el componente org\u00e1nico del tejido \u00f3seo, tambi\u00e9n se han relacionados con la producci\u00f3n de fracturas osteopor\u00f3ticas. Entre este grupo de nutrientes se encuentran las prote\u00ednas, la vitamina c, la vitamina k, el zinc, el \u00e1cido f\u00f3lico y los l\u00edpidos. Sobre ellos se centra este estudio.  para conocer la relaci\u00f3n que existe entre estos nutrientes y las fracturas de baja energ\u00eda en el anciano, se dise\u00f1\u00f3 un estudio de casos y controles de base secundaria, que constaba de un cuestionario (test mini-mental state, \u00edndice adl), encuesta alimentaria (cuestionario de frecuencia de consumo semicuantitativo), exploraci\u00f3n antropom\u00e9trica (peso, talla, \u00edmc, pliegue tricipital y per\u00edmetro de cintura) y determinaciones anal\u00edticas (hemograma, vitamina c s\u00e9rica, \u00e1cido f\u00f3lico eritrocitario, zinc s\u00e9rico, colesterol total, colesterol hdl). El grupo de los casos estaba constituido por personas de 65 a\u00f1os o m\u00e1s de edad que hab\u00edan sufrido una fractura de baja energ\u00eda, y los controles fueron seleccionados de forma emparejada 1-1 con los casos seg\u00fan sexo y edad, entre pacientes que no hab\u00edan sufrido una fractura en los \u00faltimos cinco a\u00f1os. El tama\u00f1o de muestra se defini\u00f3 en funci\u00f3n de la concentraci\u00f3n s\u00e9rica de vitamina c, y fue estimada en 151 casos y 151 controles. finalmente se incluyeron en el estudio 167 casos y 167 controles.  p<\/p>\n<p>&nbsp;<\/p>\n<h3>Datos acad\u00e9micos de la tesis doctoral \u00ab<strong>Factores nutricionales y fracturas de baja energia en el anciano. un estudio de casos y controles.<\/strong>\u00ab<\/h3>\n<ul>\n<li><strong>T\u00edtulo de la tesis:<\/strong>\u00a0 Factores nutricionales y fracturas de baja energia en el anciano. un estudio de casos y controles. <\/li>\n<li><strong>Autor:<\/strong>\u00a0 Mar\u00eda  Josefa Martinez Ramirez <\/li>\n<li><strong>Universidad:<\/strong>\u00a0 Ja\u00e9n<\/li>\n<li><strong>Fecha de lectura de la tesis:<\/strong>\u00a0 04\/03\/2005<\/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>Miguel Delgado Rodriguez<\/li>\n<\/ul>\n<\/li>\n<li><strong>Tribunal<\/strong>\n<ul>\n<li>Presidente del tribunal: manuel Ramirez sanchez <\/li>\n<li>Francisco Infante miranda (vocal)<\/li>\n<li>Fernando Lopez prats (vocal)<\/li>\n<li>radhames Hernandez mejia (vocal)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tesis doctoral de Mar\u00eda Josefa Martinez Ramirez Las fracturas de baja energ\u00eda (fracturas osteopor\u00f3ticas) en los pa\u00edses desarrollados constituyen un 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