{"id":192556,"date":"2026-03-04T15:07:38","date_gmt":"2026-03-04T14:07:38","guid":{"rendered":"https:\/\/candas365.es\/noticias\/?p=192556"},"modified":"2026-03-04T15:07:38","modified_gmt":"2026-03-04T14:07:38","slug":"un-estudio-alerta-de-fallos-al-medir-el-sueno-con-smartwatch","status":"publish","type":"post","link":"https:\/\/candas365.es\/noticias\/un-estudio-alerta-de-fallos-al-medir-el-sueno-con-smartwatch\/","title":{"rendered":"Un estudio alerta de fallos al medir el sue\u00f1o con smartwatch"},"content":{"rendered":"<p>Un estudio realizado por profesionales de la <a href=\"https:\/\/candas365.es\/noticias\/category\/salud\/\"><span style=\"color: #ff6600;\"><strong>Unidad del Sue\u00f1o<\/strong><\/span><\/a> del servicio de Neurofisiolog\u00eda Cl\u00ednica del Hospital Universitario Virgen Macarena de Sevilla revela que los relojes inteligentes presentan limitaciones significativas a la hora de estimar el sue\u00f1o.<\/p>\n<figure id=\"attachment_192557\" aria-describedby=\"caption-attachment-192557\" style=\"width: 650px\" class=\"wp-caption aligncenter\"><img fetchpriority=\"high\" decoding=\"async\" class=\"size-large wp-image-192557\" src=\"https:\/\/candas365.es\/noticias\/wp-content\/uploads\/2026\/03\/Un-estudio-alerta-de-fallos-al-medir-el-sueno-con-smartwatch-650x431.jpg\" alt=\"Un estudio alerta de fallos al medir el sue\u00f1o con smartwatch\" width=\"650\" height=\"431\" srcset=\"https:\/\/candas365.es\/noticias\/wp-content\/uploads\/2026\/03\/Un-estudio-alerta-de-fallos-al-medir-el-sueno-con-smartwatch-650x431.jpg 650w, https:\/\/candas365.es\/noticias\/wp-content\/uploads\/2026\/03\/Un-estudio-alerta-de-fallos-al-medir-el-sueno-con-smartwatch-360x239.jpg 360w, https:\/\/candas365.es\/noticias\/wp-content\/uploads\/2026\/03\/Un-estudio-alerta-de-fallos-al-medir-el-sueno-con-smartwatch-768x510.jpg 768w, https:\/\/candas365.es\/noticias\/wp-content\/uploads\/2026\/03\/Un-estudio-alerta-de-fallos-al-medir-el-sueno-con-smartwatch-150x100.jpg 150w, https:\/\/candas365.es\/noticias\/wp-content\/uploads\/2026\/03\/Un-estudio-alerta-de-fallos-al-medir-el-sueno-con-smartwatch-450x299.jpg 450w, https:\/\/candas365.es\/noticias\/wp-content\/uploads\/2026\/03\/Un-estudio-alerta-de-fallos-al-medir-el-sueno-con-smartwatch-1200x796.jpg 1200w, https:\/\/candas365.es\/noticias\/wp-content\/uploads\/2026\/03\/Un-estudio-alerta-de-fallos-al-medir-el-sueno-con-smartwatch.jpg 1263w\" sizes=\"(max-width: 650px) 100vw, 650px\" \/><figcaption id=\"caption-attachment-192557\" class=\"wp-caption-text\">Un hombre duerme con un reloj inteligente en su mu\u00f1eca | Foto de 123RF\/diy13<\/figcaption><\/figure>\n<p>Seg\u00fan inform\u00f3 este mi\u00e9rcoles la Sociedad Espa\u00f1ola del Sue\u00f1o (SES), cada vez es m\u00e1s habitual que las personas acudan al m\u00e9dico o a las unidades de sue\u00f1o preocupados por los par\u00e1metros de su descanso nocturno ofrecidos por los &#8216;smartwatch&#8217; o relojes inteligentes.<\/p>\n<p>Los expertos en medicina del sue\u00f1o ya alertaron sobre la fiabilidad de estos datos. Ahora, un estudio del Hospital Universitario Virgen Macarena lo corrobora y sus resultados ser\u00e1n presentados como p\u00f3ster en la XXXIV Reuni\u00f3n Anual de la SES, que reunir\u00e1 a partir de ma\u00f1ana a m\u00e1s de 300 expertos en el Palacio de Congresos de Granada.<\/p>\n<p>El estudio compar\u00f3 el an\u00e1lisis de sue\u00f1o en poblaci\u00f3n sana entre un &#8216;smartwatch&#8217; y el polisomnograma, la herramienta utilizada en las unidades de sue\u00f1o para diagnosticar trastornos del sue\u00f1o.<\/p>\n<p>Tras el an\u00e1lisis de 130 personas (54,6% mujeres y 45,4% hombres) con una media de edad de 33 a\u00f1os, los investigadores encontraron diferencias \u201cdentro de l\u00edmites cl\u00ednicamente aceptados\u201d en las medidas del reloj inteligente que reflejan la capacidad de distinguir entre sue\u00f1o y vigilia con alta sensibilidad y moderada especificidad en la detecci\u00f3n de sue\u00f1o.<\/p>\n<h2>ADELANTO O RETRASO DE MINUTOS<\/h2>\n<p>Sin embargo, se\u00f1alaron, la identificaci\u00f3n de los distintos estados de sue\u00f1o \u201ces menos acertada\u201d. Concretamente, el an\u00e1lisis hall\u00f3 que el smartwatch adelanta en unos pocos minutos las horas de inicio de sue\u00f1o, inicio de sue\u00f1o estable y fin de sue\u00f1o; y, sobre todo, que infraestima el tiempo total de sue\u00f1o y muy marcadamente, en m\u00e1s de 45 minutos, el tiempo en sue\u00f1o profundo.<\/p>\n<p>Por el contrario, sobrestima levemente la eficiencia de sue\u00f1o y el tiempo en sue\u00f1o REM, y de forma significativa el tiempo despierto tras el inicio de sue\u00f1o (despertares intrasue\u00f1o) y el tiempo en sue\u00f1o ligero (en m\u00e1s de 37 minutos).<\/p>\n<p>A este respecto, la neurofisi\u00f3loga del Hospital Universitario Virgen Macarena, la doctora Alba Salazar, subray\u00f3 que \u201csocialmente se le est\u00e1 dando mucha veracidad a los datos que ofrecen estos dispositivos, cuando a\u00fan muchos de ellos tienen sus limitaciones. Por eso es muy importante transmitir c\u00f3mo funcionan estos dispositivos y sus limitaciones e informar a la poblaci\u00f3n sobre esto para quitar la preocupaci\u00f3n por lo que lean cada ma\u00f1ana en la pantalla de su reloj\u201d.<\/p>\n<p>No obstante, la tambi\u00e9n miembro de la Sociedad Espa\u00f1ola del Sue\u00f1o, apunt\u00f3 a que estos resultados no implican que los relojes inteligentes no sirvan para nada desde un punto de vista m\u00e9dico: \u201cPueden darnos datos para comparar noches o \u00e9pocas de un paciente y as\u00ed tener gracias a estos dispositivos, una visi\u00f3n global, aunque limitada, de los h\u00e1bitos de sue\u00f1o del individuo\u201d.<\/p>\n<h2>SUE\u00d1O SALUDABLE<\/h2>\n<p>Para la doctora Salazar, estos dispositivos \u201ca\u00fan distan de la precisi\u00f3n de la polisomnograf\u00eda\u201d (unos modelos sobrestiman el sue\u00f1o ligero, otros sobrestiman el sue\u00f1o profundo\u2026) a pesar de los avances en el campo y de que cada vez est\u00e1n m\u00e1s desarrollados y son m\u00e1s fiables.<\/p>\n<p>En todo caso, la experta quiso dejar claro, a modo de recomendaci\u00f3n para usuarios de estos dispositivos, que lo m\u00e1s importante es c\u00f3mo se siente uno de descansado tras una noche de sue\u00f1o: \u201cSi por las ma\u00f1anas nos sentimos descansados, no debemos obsesionarnos con que el reloj inteligente refleje que hemos tenido 20 minutos o 120 minutos de sue\u00f1o profundo. Da igual. Lo importante es que estamos descansados\u201d.<\/p>\n<p>Por ello, hizo un llamamiento a estar menos pendientes de los resultados del reloj y a cuidar el sue\u00f1o, \u201cuno de los pilares b\u00e1sicos de salud\u201d siguiendo pautas b\u00e1sicas de higiene del sue\u00f1o como tener patrones estables de sue\u00f1o (horarios estables y reglados de hora de acostarse y despertarse).<\/p>\n<p>Adem\u00e1s, evitar la exposici\u00f3n a pantallas de m\u00f3viles o tabletas al menos una hora antes de acostarse, tener una rutina relajante previa al sue\u00f1o, evitar las siestas prolongadas (m\u00e1ximo de 20 o 30 minutos) o el consumo de sustancias excitantes durante la tarde o el final del d\u00eda.<\/p>\n<p>(<span style=\"color: #ff6600;\"><strong><a style=\"color: #ff6600;\" href=\"https:\/\/www.servimedia.es\/\" target=\"_blank\" rel=\"noopener\">SERVIMEDIA<\/a><\/strong><\/span>)<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Un estudio realizado por profesionales de la Unidad del Sue\u00f1o del servicio de Neurofisiolog\u00eda Cl\u00ednica del Hospital Universitario Virgen Macarena de Sevilla revela que los relojes inteligentes presentan limitaciones significativas a la hora de estimar el sue\u00f1o. Seg\u00fan inform\u00f3 este mi\u00e9rcoles la Sociedad Espa\u00f1ola del Sue\u00f1o (SES), cada vez es m\u00e1s habitual que las personas<\/p>\n","protected":false},"author":1,"featured_media":192557,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[372],"tags":[378],"class_list":{"0":"post-192556","1":"post","2":"type-post","3":"status-publish","4":"format-standard","5":"has-post-thumbnail","7":"category-salud","8":"tag-salud"},"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO Pro 4.9.5.2 - aioseo.com -->\n\t<meta name=\"description\" content=\"Un estudio realizado por profesionales de la Unidad del Sue\u00f1o del servicio de Neurofisiolog\u00eda Cl\u00ednica del Hospital Universitario Virgen Macarena de Sevilla\" \/>\n\t<meta name=\"robots\" content=\"max-image-preview:large\" \/>\n\t<meta name=\"author\" content=\"Cand\u00e1s 365\"\/>\n\t<meta name=\"google-site-verification\" 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