{"id":342922,"date":"2015-08-21T01:00:00","date_gmt":"2015-08-20T23:00:00","guid":{"rendered":"https:\/\/medizinonline.com\/eficacia-y-tolerabilidad-del-extracto-de-ginkgo-biloba-egb-761-en-la-demencia\/"},"modified":"2015-08-21T01:00:00","modified_gmt":"2015-08-20T23:00:00","slug":"eficacia-y-tolerabilidad-del-extracto-de-ginkgo-biloba-egb-761-en-la-demencia","status":"publish","type":"post","link":"https:\/\/medizinonline.com\/es\/eficacia-y-tolerabilidad-del-extracto-de-ginkgo-biloba-egb-761-en-la-demencia\/","title":{"rendered":"Eficacia y tolerabilidad del extracto de Ginkgo biloba EGb 761 en la demencia"},"content":{"rendered":"<p><strong>Se duda repetidamente de la eficacia del extracto de Ginkgobiloba EGb 761 en trastornos cognitivos como la demencia. Un metaan\u00e1lisis evalu\u00f3 recientemente siete ensayos cl\u00ednicos con un alto nivel cualitativo y volvi\u00f3 a demostrar la eficacia del EGb 761 en la demencia.<\/strong><\/p>\n<div alt=\"0\" id=\"SL_balloon_obj\" style=\"display: block;\">\n<div class=\"SL_ImTranslatorLogo\" id=\"SL_button\" style=\"background: rgba(0, 0, 0, 0) url(\"moz-extension:\/\/27c8b66b-4e69-a543-b12c-ee19d038addf\/content\/img\/util\/imtranslator-s.png\") repeat scroll 0% 0%; display: none; opacity: 1; left: 5px; top: 20px;\">&nbsp;<\/div>\n<div id=\"SL_shadow_translation_result2\" style=\"display: none;\">&nbsp;<\/div>\n<div id=\"SL_shadow_translator\" style=\"left: 25px; top: 0px; display: none;\">\n<div id=\"SL_planshet\">\n<div id=\"SL_arrow_up\" style=\"background: rgba(0, 0, 0, 0) url(\"moz-extension:\/\/27c8b66b-4e69-a543-b12c-ee19d038addf\/content\/img\/util\/up.png\") repeat scroll 0% 0%;\">&nbsp;<\/div>\n<div id=\"SL_Bproviders\">&nbsp;<\/div>\n<div id=\"SL_alert_bbl\" style=\"display: none;\">\n<div id=\"SLHKclose\" style=\"background: rgba(0, 0, 0, 0) url(\"moz-extension:\/\/27c8b66b-4e69-a543-b12c-ee19d038addf\/content\/img\/util\/delete.png\") repeat scroll 0% 0%;\">&nbsp;<\/div>\n<div id=\"SL_alert_cont\">&nbsp;<\/div>\n<\/div>\n<div id=\"SL_TB\">\n<table cellspacing=\"1\" id=\"SL_tables\">\n<tr>\n<td align=\"right\" class=\"SL_td\" width=\"10%\"><strong><input id=\"SL_locer\" title=\"Guardar idioma\" type=\"checkbox\"><\/strong><\/td>\n<td align=\"left\" class=\"SL_td\" width=\"20%\">&nbsp;<\/td>\n<\/tr>\n<\/table>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<div alt=\"0\" style=\"display: block;\">\n<div style=\"left: 25px; top: 0px; display: none;\">\n<div>\n<div>\n<table cellspacing=\"1\">\n<tr>\n<td align=\"left\" class=\"SL_td\" width=\"20%\"><strong><select id=\"SL_lng_from\" style=\"background: rgb(255, 255, 255) url(\"moz-extension:\/\/27c8b66b-4e69-a543-b12c-ee19d038addf\/content\/img\/util\/select.png\") no-repeat scroll 100% 0px;\"><option value=\"coche\">Reconocer la lengua<\/option><option value=\"af\">Afrikaans<\/option><option value=\"sq\">Alban\u00e9s<\/option><option value=\"en\">Am\u00e1rico<\/option><option value=\"ar\">\u00c1rabe<\/option><option value=\"hy\">Armenio<\/option><option value=\"az\">Azerbaiy\u00e1n<\/option><option value=\"eu\">Vasco<\/option><option value=\"bn\">Bengal\u00ed<\/option><option value=\"mi\">Birmano<\/option><option value=\"bs\">Bosnia<\/option><option value=\"bg\">B\u00falgaro<\/option><option value=\"ceb\">Cebuano<\/option><option value=\"ny\">Chichewa<\/option><option value=\"zh-TW\">Trad chino<\/option><option value=\"zh-CN\">Chino ver<\/option><option value=\"da\">Dan\u00e9s<\/option><option value=\"de\">Alem\u00e1n<\/option><option value=\"en\">Ingl\u00e9s<\/option><option value=\"eo\">Esperanto<\/option><option value=\"et\">Estonio<\/option><option value=\"tl\">Filipino<\/option><option value=\"fi\">En fin\u00e9s<\/option><option value=\"fr\">Franc\u00e9s<\/option><option value=\"fy\">Fris\u00f3n<\/option><option value=\"gl\">Gallego<\/option><option value=\"ka\">En georgiano<\/option><option value=\"el\">Griego<\/option><option value=\"gu\">Gujarati<\/option><option value=\"ht\">Haitiano<\/option><option value=\"ha\">Hausa<\/option><option value=\"haw\">Hawaiano<\/option><option value=\"iw\">Hebreo<\/option><option value=\"hola\">Hindi<\/option><option value=\"hmn\">Hmong<\/option><option value=\"ig\">Igbo<\/option><option value=\"id\">Indonesio<\/option><option value=\"ga\">Irland\u00e9s<\/option><option value=\"es\">Islandia<\/option><option value=\"it\">Italiano<\/option><option value=\"s\u00ed\">Japon\u00e9s<\/option><option value=\"jw\">javan\u00e9s<\/option><option value=\"yi\">Yiddish<\/option><option value=\"kn\">Kannada<\/option><option value=\"kk\">Kazajst\u00e1n<\/option><option value=\"ca\">Catal\u00e1n<\/option><option value=\"km\">Jemer<\/option><option value=\"ky\">Kirguizist\u00e1n<\/option><option value=\"ko\">Coreano<\/option><option value=\"co\">C\u00f3rcega<\/option><option value=\"hr\">Croata<\/option><option value=\"ku\">Kurdo<\/option><option value=\"lo\">Lao<\/option><option value=\"la\">Lat\u00edn<\/option><option value=\"lv\">Let\u00f3n<\/option><option value=\"lt\">Lituania<\/option><option value=\"lb\">En luxemburgu\u00e9s<\/option><option value=\"mg\">Malgache<\/option><option value=\"ml\">Malayalam<\/option><option value=\"ms\">Malasia<\/option><option value=\"mt\">Malt\u00e9s<\/option><option value=\"mi\">Maor\u00ed<\/option><option value=\"Sr.\">Marathi<\/option><option value=\"mk\">Macedonio<\/option><option value=\"mn\">Mongolia<\/option><option value=\"ne\">Nepalesa<\/option><option value=\"nl\">Holand\u00e9s<\/option><option value=\"no\">Noruega<\/option><option value=\"ps\">Pashto<\/option><option value=\"fa\">Persa<\/option><option value=\"pl\">Polaco<\/option><option value=\"pt\">Portugu\u00e9s<\/option><option value=\"pa\">Punjabi<\/option><option value=\"ro\">Rumano<\/option><option value=\"ru\">Ruso<\/option><option value=\"sm\">Samoa<\/option><option value=\"gd\">Ga\u00e9lico escoc\u00e9s<\/option><option value=\"sv\">Sueco<\/option><option value=\"sr\">Serbio<\/option><option value=\"st\">Sesotho<\/option><option value=\"sn\">Shona<\/option><option value=\"sd\">Sindhi<\/option><option value=\"si\">Sinhala<\/option><option value=\"sk\">eslovaco<\/option><option value=\"sl\">Esloveno<\/option><option value=\"as\u00ed que\">Somal\u00ed<\/option><option value=\"it\">Espa\u00f1ol<\/option><option value=\"sw\">Swahili<\/option><option value=\"su\">Sundan\u00e9s<\/option><option value=\"tg\">Tayiko<\/option><option value=\"ta\">Tamil<\/option><option value=\"te\">Telugu<\/option><option value=\"th\">Tailand\u00e9s<\/option><option value=\"cs\">Checa<\/option><option value=\"tr\">Turco<\/option><option value=\"uk\">Ucraniano<\/option><option value=\"hu\">H\u00fangaro<\/option><option value=\"ur\">Urdu<\/option><option value=\"uz\">Uzbek<\/option><option 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value=\"af\">Afrikaans<\/option><option value=\"sq\">Alban\u00e9s<\/option><option value=\"en\">Am\u00e1rico<\/option><option value=\"ar\">\u00c1rabe<\/option><option value=\"hy\">Armenio<\/option><option value=\"az\">Azerbaiy\u00e1n<\/option><option value=\"eu\">Vasco<\/option><option value=\"bn\">Bengal\u00ed<\/option><option value=\"mi\">Birmano<\/option><option value=\"bs\">Bosnia<\/option><option value=\"bg\">B\u00falgaro<\/option><option value=\"ceb\">Cebuano<\/option><option value=\"ny\">Chichewa<\/option><option value=\"zh-TW\">Trad chino<\/option><option value=\"zh-CN\">Chino ver<\/option><option value=\"da\">Dan\u00e9s<\/option><option selected value=\"de\">Alem\u00e1n<\/option><option value=\"en\">Ingl\u00e9s<\/option><option value=\"eo\">Esperanto<\/option><option value=\"et\">Estonio<\/option><option value=\"tl\">Filipino<\/option><option value=\"fi\">En fin\u00e9s<\/option><option value=\"fr\">Franc\u00e9s<\/option><option value=\"fy\">Fris\u00f3n<\/option><option value=\"gl\">Gallego<\/option><option value=\"ka\">En georgiano<\/option><option value=\"el\">Griego<\/option><option value=\"gu\">Gujarati<\/option><option value=\"ht\">Haitiano<\/option><option value=\"ha\">Hausa<\/option><option value=\"haw\">Hawaiano<\/option><option value=\"iw\">Hebreo<\/option><option value=\"hola\">Hindi<\/option><option value=\"hmn\">Hmong<\/option><option value=\"ig\">Igbo<\/option><option value=\"id\">Indonesio<\/option><option value=\"ga\">Irland\u00e9s<\/option><option value=\"es\">Islandia<\/option><option value=\"it\">Italiano<\/option><option value=\"s\u00ed\">Japon\u00e9s<\/option><option value=\"jw\">javan\u00e9s<\/option><option value=\"yi\">Yiddish<\/option><option value=\"kn\">Kannada<\/option><option value=\"kk\">Kazajst\u00e1n<\/option><option value=\"ca\">Catal\u00e1n<\/option><option value=\"km\">Jemer<\/option><option value=\"ky\">Kirguizist\u00e1n<\/option><option value=\"ko\">Coreano<\/option><option value=\"co\">C\u00f3rcega<\/option><option value=\"hr\">Croata<\/option><option value=\"ku\">Kurdo<\/option><option value=\"lo\">Lao<\/option><option value=\"la\">Lat\u00edn<\/option><option value=\"lv\">Let\u00f3n<\/option><option value=\"lt\">Lituania<\/option><option value=\"lb\">En luxemburgu\u00e9s<\/option><option value=\"mg\">Malgache<\/option><option value=\"ml\">Malayalam<\/option><option value=\"ms\">Malasia<\/option><option value=\"mt\">Malt\u00e9s<\/option><option value=\"mi\">Maor\u00ed<\/option><option value=\"Sr.\">Marathi<\/option><option value=\"mk\">Macedonio<\/option><option value=\"mn\">Mongolia<\/option><option value=\"ne\">Nepalesa<\/option><option value=\"nl\">Holand\u00e9s<\/option><option value=\"no\">Noruega<\/option><option value=\"ps\">Pashto<\/option><option value=\"fa\">Persa<\/option><option value=\"pl\">Polaco<\/option><option value=\"pt\">Portugu\u00e9s<\/option><option value=\"pa\">Punjabi<\/option><option value=\"ro\">Rumano<\/option><option value=\"ru\">Ruso<\/option><option value=\"sm\">Samoa<\/option><option value=\"gd\">Ga\u00e9lico escoc\u00e9s<\/option><option value=\"sv\">Sueco<\/option><option value=\"sr\">Serbio<\/option><option value=\"st\">Sesotho<\/option><option value=\"sn\">Shona<\/option><option value=\"sd\">Sindhi<\/option><option value=\"si\">Sinhala<\/option><option value=\"sk\">eslovaco<\/option><option value=\"sl\">Esloveno<\/option><option value=\"as\u00ed que\">Somal\u00ed<\/option><option value=\"it\">Espa\u00f1ol<\/option><option value=\"sw\">Swahili<\/option><option value=\"su\">Sundan\u00e9s<\/option><option value=\"tg\">Tayiko<\/option><option value=\"ta\">Tamil<\/option><option value=\"te\">Telugu<\/option><option value=\"th\">Tailand\u00e9s<\/option><option value=\"cs\">Checa<\/option><option value=\"tr\">Turco<\/option><option value=\"uk\">Ucraniano<\/option><option value=\"hu\">H\u00fangaro<\/option><option value=\"ur\">Urdu<\/option><option value=\"uz\">Uzbek<\/option><option value=\"vi\">Vietnamita<\/option><option value=\"cy\">Gal\u00e9s<\/option><option value=\"sea\">Ruso blanco<\/option><option value=\"xh\">Xhosa<\/option><option value=\"yo\">Yoruba<\/option><option value=\"a\">Zul\u00fa<\/option><\/select><\/strong><\/strong><\/td>\n<td align=\"center\" class=\"SL_td\" width=\"8%\">\n<div id=\"SL_TTS_voice\" style=\"background: rgba(0, 0, 0, 0) url(\"moz-extension:\/\/27c8b66b-4e69-a543-b12c-ee19d038addf\/content\/img\/util\/ttsvoice.png\") repeat scroll 0% 0%;\" title=\"indefinido\">&nbsp;<\/div>\n<\/td>\n<td align=\"center\" class=\"SL_td\" width=\"8%\">\n<div class=\"SL_copy\" id=\"SL_copy\" style=\"background: rgba(0, 0, 0, 0) url(\"moz-extension:\/\/27c8b66b-4e69-a543-b12c-ee19d038addf\/content\/img\/util\/copy.png\") repeat scroll 0% 0%;\" title=\"Copie\">&nbsp;<\/div>\n<\/td>\n<td align=\"center\" class=\"SL_td\" width=\"8%\">\n<div id=\"SL_bbl_font_patch\">&nbsp;<\/div>\n<div class=\"SL_bbl_font\" id=\"SL_bbl_font\" style=\"background: rgba(0, 0, 0, 0) 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<a class=\"SL_options\" href=\"https:\/\/www.paypal.com\/cgi-bin\/webscr?cmd=_s-xclick&amp;hosted_button_id=GD9D8CPW8HFA2\" id=\"SL_opt4\" target=\"_blank\" title=\"Contribuya\" rel=\"noopener\">Donar<\/a><\/strong><\/strong><\/strong><\/td>\n<td align=\"right\" class=\"SL_td\" width=\"15%\"><strong><strong><strong><span class=\"SL_options\" id=\"SL_Balloon_Close\" title=\"Cerrar\">Cerrar<\/span><\/strong><\/strong><\/strong><\/td>\n<\/tr>\n<\/table><\/div>\n<\/p><\/div>\n<\/p><\/div>\n<\/td>\n<\/tr>\n<\/table>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<p> <!--more--> <\/p>\n<p>El objetivo del metaan\u00e1lisis era investigar la eficacia y la seguridad del extracto de Ginkgo biloba EGb 761 en la demencia, teniendo en cuenta los datos m\u00e1s recientes [1]. El EGb 761 es un extracto seco de hojas de Ginkgo biloba con una proporci\u00f3n f\u00e1rmaco-extracto de 35-67:1 y acetona (60%) como agente extractor. El extracto se ajusta a un 22-27% de gluc\u00f3sidos de flavona y un 5-7% de lactonas terp\u00e9nicas, calculadas como un 2,8-3,4% de ginkg\u00f3lidos A, B, C y un 2,6-3,2% de bilob\u00e1lidos. El contenido de \u00e1cidos ginkg\u00f3licos no superar\u00e1 las 5 ppm.<\/p>\n<h2 id=\"estudios\">Estudios<\/h2>\n<p>Se incluyeron para la revisi\u00f3n los estudios ECA que cumpl\u00edan los siguientes criterios: al menos 20 semanas de duraci\u00f3n del estudio, sujetos diagnosticados de demencia (EA, DVa o mixta) seg\u00fan la CIE-10 y al menos dos variables de resultado primarias t\u00edpicas para la evaluaci\u00f3n de la demencia (funciones cognitivas, actividades de la vida diaria y evaluaci\u00f3n cl\u00ednica general). Se excluyeron los estudios que utilizaron EGb 761 como tratamiento adicional a los inhibidores de la colinesterasa.<\/p>\n<p>Siete estudios cumpl\u00edan estos criterios, con una puntuaci\u00f3n JADAD de 3-5 [2\u201310]. Los dos estudios de Kanowski [4,5] y de Le Bars [6,7] son el mismo estudio, que fue reevaluado posteriormente para un an\u00e1lisis de subgrupos.<\/p>\n<p>Seis estudios reclutaron a pacientes con s\u00edntomas neuropsiqui\u00e1tricos (SNP) [2\u20139]. En cuatro de estos estudios [2,3,8,9] la presencia de NPS era un criterio de inclusi\u00f3n obligatorio. En estos estudios se observ\u00f3 a un total de 2684 pacientes, 1423 en los grupos de EGb 761 y 1261 en los de placebo. En los estudios de Le Bars y de Schneider, la dosis diaria de EGb 761 fue de 120 mg, en los dem\u00e1s estudios de 240 mg.<\/p>\n<h2 id=\"parametros-objetivo\">Par\u00e1metros objetivo<\/h2>\n<p><strong>Funciones cognitivas:<\/strong> Todos los estudios evaluaron las funciones cognitivas. Cinco estudios [2\u20134,8,9] utilizaron la Prueba Corta de Rendimiento Cognitivo (SKT), dos estudios [6,10] evaluaron las funciones cognitivas con la Escala de Evaluaci\u00f3n de la Enfermedad de Alzheimer (ADAS-cog). Las dos pruebas coinciden en gran medida, ponen a prueba las mismas capacidades y, por tanto, son comparables entre s\u00ed.<\/p>\n<p><strong>Actividades cotidianas:<\/strong> Todos los estudios examinaron las actividades diarias de los sujetos. Dos estudios [6,10] utilizaron para ello el &#8220;Geriatric Evaluation by Relative&#8217;s Rating Instrument&#8221; (GERRI), dos estudios [8,9] la prueba de actividades de la vida diaria de la escala de bipedestaci\u00f3n de Gottfries-Br\u00e5ne (GBS-ADL). Dos estudios [3,4] evaluaron las actividades de la vida diaria con la Escala Internacional de Actividades de la Vida Diaria en la Enfermedad de Alzheimer (ADL-IS), un estudio [5] utiliz\u00f3 la Escala de Observaci\u00f3n del Envejecimiento de N\u00faremberg (NAB).<\/p>\n<p>Evaluaci\u00f3n cl\u00ednica global<strong>: <\/strong>Los siete estudios revisados realizaron una evaluaci\u00f3n cl\u00ednica global (ECG). Dos estudios [4,6] lo hicieron con la Impresi\u00f3n Cl\u00ednica Global del Cambio (CGIC) tradicional, tres estudios [2,3,10] con la Impresi\u00f3n Cl\u00ednica Global del Cambio del Estudio Cooperativo de la Enfermedad de Alzheimer (ADCS-CGIC) y dos estudios [8,9] con la Escala de bipedestaci\u00f3n de Gottfries-Br\u00e5ne, una evaluaci\u00f3n geri\u00e1trica global.<\/p>\n<h2 id=\"resultados\">Resultados<\/h2>\n<p><strong>Funciones cognitivas: <\/strong>Cinco de los siete estudios [2\u20135,8,9] mostraron una mejora significativa para el grupo EGb 761 en comparaci\u00f3n con el placebo (p=0,02), dos estudios [6,7,10] mostraron una mejora no significativa para el grupo EGb 761 (p=0,77). En el metaan\u00e1lisis de los siete estudios, el EGb 761 demostr\u00f3 ser significativamente superior al placebo (p=0,03). Un an\u00e1lisis de subgrupos de los estudios que evaluaron las funciones cognitivas con SKT mostr\u00f3 una superioridad a\u00fan m\u00e1s significativa del EGb 761 (p=0,02). El efecto del EGb 761 sobre las funciones cognitivas depende de la dosis. Los dos estudios con una dosis diaria de 120&nbsp;mg mostraron una superioridad no significativa, mientras que la superioridad de los estudios con 240 mg de EGb 761 al d\u00eda fue significativa. La mayor mejora se consigui\u00f3 en los estudios que inclu\u00edan NPS (p=0,02).<\/p>\n<p><strong>actividades de la vida diaria:<\/strong> El metaan\u00e1lisis mostr\u00f3 una superioridad significativa de los grupos EGb 761 en comparaci\u00f3n con el placebo (p=0,006). Tambi\u00e9n en este caso, los estudios con una dosis diaria de 240 mg demostraron ser claramente superiores a los estudios con s\u00f3lo 120 mg: S\u00f3lo ellos alcanzaron la significaci\u00f3n (p=0,001 frente a p=0,35). Los estudios con NPS obtuvieron mejores resultados en comparaci\u00f3n con el placebo (p=0,002).<\/p>\n<p>Evaluaci\u00f3n cl\u00ednica <strong>global:<\/strong> El mismo panorama se observ\u00f3 en la evaluaci\u00f3n cl\u00ednica global: el metaan\u00e1lisis de los siete estudios mostr\u00f3 una superioridad significativa del EGb 761 sobre el placebo (p=0,01). Los dos estudios con una dosis diaria de 120&nbsp;mg no alcanzaron la significaci\u00f3n (p=0,37). Sin embargo, los grupos de EGb 761 con una dosis diaria de 240&nbsp;mg resultaron ser significativamente superiores al placebo (p=0,007). Los estudios con NPS volvieron a mostrar un beneficio significativo en comparaci\u00f3n con el placebo. <strong>La tabla&nbsp;1<\/strong> muestra un resumen de los resultados.<\/p>\n<p>&nbsp;<\/p>\n<p><img fetchpriority=\"high\" decoding=\"async\" class=\" size-full wp-image-5969\" alt=\"\" src=\"https:\/\/medizinonline.com\/wp-content\/uploads\/2015\/08\/tab1_s2.jpg\" style=\"height:375px; width:1100px\" width=\"1100\" height=\"375\" srcset=\"https:\/\/medizinonline.com\/wp-content\/uploads\/2015\/08\/tab1_s2.jpg 1100w, https:\/\/medizinonline.com\/wp-content\/uploads\/2015\/08\/tab1_s2-800x273.jpg 800w, https:\/\/medizinonline.com\/wp-content\/uploads\/2015\/08\/tab1_s2-120x41.jpg 120w, https:\/\/medizinonline.com\/wp-content\/uploads\/2015\/08\/tab1_s2-90x31.jpg 90w, https:\/\/medizinonline.com\/wp-content\/uploads\/2015\/08\/tab1_s2-320x109.jpg 320w, https:\/\/medizinonline.com\/wp-content\/uploads\/2015\/08\/tab1_s2-560x191.jpg 560w\" sizes=\"(max-width: 1100px) 100vw, 1100px\" \/><\/p>\n<p>&nbsp;<\/p>\n<h2 id=\"acontecimientos-adversos\">Acontecimientos adversos<\/h2>\n<p>En dos de los siete estudios, el n\u00famero de sujetos con al menos un acontecimiento adverso documentado fue ligeramente superior en el grupo de EGb 761 que en el de placebo. No se encontraron diferencias en los dem\u00e1s estudios. En general, no se evidenci\u00f3 ninguna tendencia a un mayor riesgo de acontecimientos adversos en el grupo verum. Los acontecimientos adversos documentados con mayor frecuencia fueron cefalea (EGb 761 11% frente a placebo 14%), mareos (5% frente a 9%), hipertensi\u00f3n (4% frente a 4%), ac\u00fafenos (3% frente a 4%), angina de pecho (3% frente a 4%) e infecciones respiratorias (3% frente a 3%).<\/p>\n<h2 id=\"resumen\">Resumen<\/h2>\n<p>Este metaan\u00e1lisis de estudios de alta calidad que revisan la eficacia y la seguridad del extracto de Ginkgo biloba EGb 761 frente al placebo en la demencia con o sin s\u00edntomas neuropsiqui\u00e1tricos mostr\u00f3 una superioridad significativa del EGb&nbsp;761 sobre el placebo. Se trataba de las funciones cognitivas, las actividades cotidianas y la evaluaci\u00f3n cl\u00ednica general. Mientras que los estudios con una dosis diaria de 120 mg de EGb&nbsp;761 documentaron una superioridad no significativa, la dosis diaria de 2\u00d7 120&nbsp;mg result\u00f3 ser significativamente superior. El EGb 761 es especialmente eficaz en presencia de s\u00edntomas neuropsiqui\u00e1tricos. En todos los estudios que inclu\u00edan NPS, EGb 761 mostr\u00f3 una superioridad significativa.<\/p>\n<p>No se encontraron diferencias significativas en el tipo y la frecuencia de los acontecimientos adversos documentados entre los grupos de verum y placebo. Esto convierte al EGb 761 en una terapia eficaz y segura para la demencia con o sin NPS.<\/p>\n<p>Literatura:<\/p>\n<ol>\n<li>Gauthier S, Schlaefke S: Intervenciones cl\u00ednicas en el envejecimiento 2014; 9: 2065-2077.<\/li>\n<li>Herrschaft H, et al: J Psychiatr Res 2012; 46(6): 716-723.<\/li>\n<li>Ihl R, et al: Psiquiatr\u00eda 2011; 26(11): 1186-1194.<\/li>\n<li>Kanowski S, et al: Farmacopsiquiatr\u00eda 1996; 29(2): 47-56.<\/li>\n<li>Kanowski S, Hoerr R: Phyrmacopsychiatry 2003; 36(6): 297-303.<\/li>\n<li>Le Bars PL, et al: JAMA 1997; 278(16): 1327-1332.<\/li>\n<li>Le Bars PL, et al: Dement Geriatr Cogn Disord 2000; 11(4): 230-237.<\/li>\n<li>Napryeyenko O, Borzenko I: Investigaci\u00f3n sobre f\u00e1rmacos 2007; 57(1): 4-11.<\/li>\n<li>Nikolova S, et al: Neurolog\u00eda b\u00falgara 2013; 14(3): 139-143.<\/li>\n<li>Schneider LS, et al: Curr Alzheimer Res 2005; 2(5): 541-551.<\/li>\n<\/ol>\n<p><em>PR\u00c1CTICA GP 2015; 10(8): 2<\/em><\/p>\n<div alt=\"0\" id=\"SL_balloon_obj\" 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Un metaan\u00e1lisis evalu\u00f3 recientemente siete ensayos cl\u00ednicos con un alto nivel cualitativo&hellip;<\/p>\n","protected":false},"author":5,"featured_media":51945,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"pmpro_default_level":"","cat_1_feature_home_top":false,"cat_2_editor_pick":false,"csco_eyebrow_text":"Metaan\u00e1lisis de ensayos aleatorios controlados con placebo","footnotes":""},"category":[11475,11328,11470,11552],"tags":[12113,15105,24277],"powerkit_post_featured":[],"class_list":["post-342922","post","type-post","status-publish","format-standard","has-post-thumbnail","category-estudios","category-neurologia","category-noticias","category-rx-es","tag-demencia","tag-ginkgo-es","tag-placebo-es","pmpro-has-access"],"acf":[],"publishpress_future_action":{"enabled":false,"date":"2026-04-30 04:12:28","action":"change-status","newStatus":"draft","terms":[],"taxonomy":"category","extraData":[]},"publishpress_future_workflow_manual_trigger":{"enabledWorkflows":[]},"wpml_current_locale":"es_ES","wpml_translations":[],"_links":{"self":[{"href":"https:\/\/medizinonline.com\/es\/wp-json\/wp\/v2\/posts\/342922","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/medizinonline.com\/es\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/medizinonline.com\/es\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/medizinonline.com\/es\/wp-json\/wp\/v2\/users\/5"}],"replies":[{"embeddable":true,"href":"https:\/\/medizinonline.com\/es\/wp-json\/wp\/v2\/comments?post=342922"}],"version-history":[{"count":0,"href":"https:\/\/medizinonline.com\/es\/wp-json\/wp\/v2\/posts\/342922\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/medizinonline.com\/es\/wp-json\/wp\/v2\/media\/51945"}],"wp:attachment":[{"href":"https:\/\/medizinonline.com\/es\/wp-json\/wp\/v2\/media?parent=342922"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/medizinonline.com\/es\/wp-json\/wp\/v2\/category?post=342922"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/medizinonline.com\/es\/wp-json\/wp\/v2\/tags?post=342922"},{"taxonomy":"powerkit_post_featured","embeddable":true,"href":"https:\/\/medizinonline.com\/es\/wp-json\/wp\/v2\/powerkit_post_featured?post=342922"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}