{"id":44901,"date":"2020-11-23T05:30:10","date_gmt":"2020-11-23T04:30:10","guid":{"rendered":"https:\/\/rina.naturopatiadigital.eu\/?p=44901"},"modified":"2020-11-25T14:30:05","modified_gmt":"2020-11-25T13:30:05","slug":"area-de-conocimiento-naturopatia-experimental-sustancias-bioactivas-una-mayor-ingesta-de-espermidina-esta-relacionada-con-una-menor-mortalidad-un-estudio-prospectivo-basado-en-la-poblacion","status":"publish","type":"post","link":"https:\/\/rina.naturopatiadigital.eu\/?p=44901","title":{"rendered":"\u00c1rea de conocimiento: Naturopat\u00eda Experimental: Sustancias Bioactivas: \u00abUna mayor ingesta de espermidina est\u00e1 relacionada con una menor mortalidad: un estudio prospectivo basado en la poblaci\u00f3n\u00bb"},"content":{"rendered":"<p><a href=\"https:\/\/1.bp.blogspot.com\/-eYVC1m1lnRE\/X75bnAS1ixI\/AAAAAAAAg1Y\/EoAhKeiESbIOjj5tuKazEohR9wfvzSHFACLcBGAsYHQ\/s640\/American_journal%2Bof%2Bclinical%2Bnutrition%252C.jpg\"><img decoding=\"async\" class=\"alignleft\" src=\"https:\/\/1.bp.blogspot.com\/-eYVC1m1lnRE\/X75bnAS1ixI\/AAAAAAAAg1Y\/EoAhKeiESbIOjj5tuKazEohR9wfvzSHFACLcBGAsYHQ\/s320\/American_journal%2Bof%2Bclinical%2Bnutrition%252C.jpg\" height=\"320\" border=\"0\" data-original-height=\"640\" data-original-width=\"495\" \/><\/a>Kiechl, S., Pechlaner, R., Willeit, P., Notdurfter, M., Paulweber, B., Willeit, K., &#8230; &amp; Mairhofer, B. (2018). <a href=\"https:\/\/academic.oup.com\/ajcn\/article\/108\/2\/371\/5046172?itm_medium=sidebar&amp;itm_content=ajcn&amp;itm_source=trendmd-widget&amp;itm_campaign=trendmd-pilot\">Higher spermidine intake is linked to lower mortality: a prospective population-based study<\/a>.\u00a0<i>The American journal of clinical nutrition<\/i>, 108(2), 371-380.<\/p>\n<p>ANTECEDENTES: La administraci\u00f3n de espermidina est\u00e1 relacionada con una mayor supervivencia en varios modelos animales.<\/p>\n<p>OBJETIVO: El objetivo de este estudio fue probar la posible asociaci\u00f3n entre el contenido de espermidina en la dieta y la mortalidad en humanos.<\/p>\n<p>DISE\u00d1O: Este estudio de cohorte prospectivo basado en la comunidad incluy\u00f3 a 829 participantes de entre 45 y 84 a\u00f1os, 49,9% de los cuales eran hombres. La dieta se evalu\u00f3 mediante cuestionarios de frecuencia alimentaria validados administrados repetidamente por dietistas (2540 evaluaciones) en 1995, 2000, 2005 y 2010. Durante el seguimiento entre 1995 y 2015, ocurrieron 341 muertes.<\/p>\n<p>RESULTADOS: La mortalidad por todas las causas (muertes por 1000 personas-a\u00f1o) disminuy\u00f3 en tercios del aumento de la ingesta de espermidina de 40,5 (IC del 95%: 36,1, 44,7) a 23,7 (IC del 95%: 20,0, 27,0) y 15,1 (IC del 95%: 12,6, 17,8), correspondiente a una incidencia de mortalidad acumulada de 20 a\u00f1os ajustada por edad, sexo e ingesta cal\u00f3rica de 0,48 (IC del 95%: 0,45, 0,51), 0,41 (IC del 95%: 0,38, 0,45) y 0,38 (95% CI: 0,34, 0,41), respectivamente. El HR ajustado por edad, sexo y proporci\u00f3n cal\u00f3rica para todas las causas de muerte por ingesta de espermidina 1-DE mayor fue de 0,74 (IC del 95%: 0,66, 0,83; P &lt;0,001). Un mayor ajuste de los factores del estilo de vida, los predictores establecidos de mortalidad y otras caracter\u00edsticas diet\u00e9ticas arrojaron un HR de 0,76 (IC del 95%: 0,67, 0,86; P &lt;0,001). La asociaci\u00f3n fue consistente en subgrupos, robusta frente a factores de confusi\u00f3n no medidos y validada de forma independiente en el Estudio del Programa de Prevenci\u00f3n de Ateroesclerosis de Salzburgo en Sujetos de Alto Riesgo Individual (SAPHIR) (HR ajustada por edad, sexo y proporci\u00f3n cal\u00f3rica por 1-DE mayor de espermidina ingesta: 0,71; IC del 95%: 0,53, 0,95; P = 0,019). La diferencia en el riesgo de mortalidad entre el tercio superior e inferior de la ingesta de espermidina fue similar a la asociada con una edad m\u00e1s joven de 5,7 a\u00f1os (IC del 95%: 3,6; 8,1 a\u00f1os).<\/p>\n<p>CONCLUSION: Nuestros hallazgos brindan apoyo epidemiol\u00f3gico al concepto de que la nutrici\u00f3n rica en espermidina est\u00e1 relacionada con una mayor supervivencia en los seres humanos.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Kiechl, S., Pechlaner, R., Willeit, P., Notdurfter, M., Paulweber, B., Willeit, K., &#8230; &amp; Mairhofer, B. (2018). Higher spermidine intake is linked to lower mortality: a prospective population-based study.\u00a0The American journal of clinical nutrition, 108(2), 371-380. ANTECEDENTES: La administraci\u00f3n de espermidina est\u00e1 relacionada con una mayor supervivencia en varios modelos animales. OBJETIVO: El objetivo de [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[3],"tags":[],"class_list":["post-44901","post","type-post","status-publish","format-standard","hentry","category-naturopatia-alimentaria-trofologia"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v21.8 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>\u00c1rea de conocimiento: Naturopat\u00eda Experimental: Sustancias Bioactivas: &quot;Una mayor ingesta de espermidina est\u00e1 relacionada con una menor mortalidad: un estudio prospectivo basado en la poblaci\u00f3n&quot; -<\/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:\/\/rina.naturopatiadigital.eu\/?p=44901\" \/>\n<meta property=\"og:locale\" content=\"es_ES\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"\u00c1rea de conocimiento: Naturopat\u00eda Experimental: Sustancias Bioactivas: &quot;Una mayor ingesta de espermidina est\u00e1 relacionada con una menor mortalidad: un estudio prospectivo basado en la poblaci\u00f3n&quot; -\" \/>\n<meta property=\"og:description\" content=\"Kiechl, S., Pechlaner, R., Willeit, P., Notdurfter, M., Paulweber, B., Willeit, K., &#8230; &amp; Mairhofer, B. (2018). Higher spermidine intake is linked to lower mortality: a prospective population-based study.\u00a0The American journal of clinical nutrition, 108(2), 371-380. ANTECEDENTES: La administraci\u00f3n de espermidina est\u00e1 relacionada con una mayor supervivencia en varios modelos animales. 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