{"id":1076,"date":"2014-03-12T20:05:00","date_gmt":"2014-03-12T20:05:00","guid":{"rendered":"http:\/\/abucaman.org\/?p=1076"},"modified":"2014-06-27T19:06:10","modified_gmt":"2014-06-27T19:06:10","slug":"la-anorexia-podria-ser-heredable-y-estar-asociada-a-la-conducta-neurotica","status":"publish","type":"post","link":"https:\/\/abucaman.org\/?p=1076","title":{"rendered":"La anorexia podr\u00eda ser heredable y estar asociada a la conducta neur\u00f3tica"},"content":{"rendered":"<blockquote>\n<p class=\"MsoNormal\"><strong><span style=\"font-size: 13.5pt; font-family: Century Gothic; color: #ff00ff;\">La anorexia podr\u00eda ser heredable y estar asociada a la conducta neur\u00f3tica<\/span><\/strong><span style=\"font-size: 10.0pt; font-family: 'Century Gothic';\"><span style=\"color: #ff00ff;\"><br \/>\n<\/span><\/span><\/p>\n<\/blockquote>\n<p><span style=\"font-family: Arial;\"> <span style=\"font-size: 10.0pt; font-weight: bold;\">Madrid.- La anorexia nerviosa podr\u00eda ser un trastorno heredable y estar vinculada con una conducta neur\u00f3tica precoz entre las mujeres, seg\u00fan un estudio de la Universidad de Carolina del Norte en Chapel Hill (Estados Unidos) realizado entre gemelos suecos. Las conclusiones de la investigaci\u00f3n se publican en <i>Archives of General Psychiatry<\/i>.<\/span><\/span><\/p>\n<p><span style=\"font-size: 10.0pt; font-family: 'Arial';\"> La anorexia nerviosa est\u00e1 asociada con la mayor tasa de mortalidad entre las enfermedades mentales. Un estudio anterior informa de que el n\u00famero de casos de anorexia aument\u00f3 durante el pasado siglo y se estabiliz\u00f3 en la d\u00e9cada de los setenta. A pesar de la gravedad de la anorexia, se conoce poco sobre los factores de riesgo en su desarrollo.<\/p>\n<p>Los cient\u00edficos estudiaron individuos del registro de gemelos sueco para examinar la incidencia, heredabilidad y factores de riesgo de la anorexia. En los a\u00f1os 1972 y 1973, todos los participantes del registro respondieron un cuestionario que reun\u00eda informaci\u00f3n sobre circunstancias demogr\u00e1ficas, de salud y sociales. En el estudio actual, los investigadores se centraron en los 31.406 gemelos del registro que hab\u00edan nacido entre 1935 y 1958. Durante un periodo de cuatro a\u00f1os que finaliz\u00f3 en 2002, los gemelos fueron filtrados en relaci\u00f3n a una variedad de trastornos, incluyendo la anorexia.<\/p>\n<p>Seg\u00fan los cient\u00edficos, la incidencia global de la anorexia en 2002 fue del 1,2 por ciento en las mujeres y del 0,29 por ciento en los hombres. Los investigadores estiman que el trastorno es heredable en un 56 por ciento y que la diferencia restante procede de los factores ambientales. Aquellos del estudio nacidos despu\u00e9s de 1945 tuvieron una mayor incidencia de la anorexia que los que nacieron con anterioridad a esta fecha.<\/p>\n<p>Los resultados muestran que los individuos que padecieron la enfermedad durante toda su vida ten\u00edan un menor \u00edndice de masa corporal (IMC), realizaban m\u00e1s ejercicio y se sent\u00edan m\u00e1s satisfechos de forma global con su estado de salud en comparaci\u00f3n con aquellos que no ten\u00edan anorexia. Aquellos con antecedentes de la enfermedad ten\u00edan un menor riesgo de sobrepeso.<\/p>\n<p>Los cient\u00edficos utilizaron la informaci\u00f3n de los cuestionarios de 1972 y 1973 para examinar siete posibles predictores de la enfermedad entre las mujeres: IMC; problemas g\u00e1stricos; realizaci\u00f3n excesiva de ejercicio; estr\u00e9s percibido; personalidad extrovertida; neurosis, caracterizado por una baja autoestima e inestabilidad emocional; y sentimientos de depresi\u00f3n, ansiedad y culpabilidad. De estos, s\u00f3lo la neurosis se identific\u00f3 como un factor de riesgo para la anorexia posterior.<\/p>\n<p>Los cient\u00edficos concluyen que la incidencia de la anorexia nerviosa aument\u00f3 en ambos sexos entre los a\u00f1os 1934 y 1958, aunque afecta desproporcionadamente a las mujeres. Seg\u00fan los investigadores los individuos con antecedentes de anorexia parecen estar protegidos ante el desarrollo de sobrepeso durante su vida posterior. La anorexia es un trastorno moderadamente heredable que podr\u00eda predecirse ante la presencia de neurosis precoz.<\/span><\/p>\n","protected":false},"excerpt":{"rendered":"<p>La anorexia podr\u00eda ser heredable y estar asociada a la conducta neur\u00f3tica Madrid.- La anorexia nerviosa podr\u00eda ser un trastorno<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-1076","post","type-post","status-publish","format-standard","hentry","category-actualidad","wpautop"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v21.5 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>La anorexia podr\u00eda ser heredable y estar asociada a la conducta neur\u00f3tica - Siempre cerca de ti...<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/abucaman.org\/?p=1076\" \/>\n<meta property=\"og:locale\" content=\"es_ES\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"La anorexia podr\u00eda ser heredable y estar asociada a la conducta neur\u00f3tica - 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