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<dim:field authority="319f6b69-a21b-4197-9000-8ba227362813" element="contributor" qualifier="author" confidence="ACCEPTED" language="es-ES" mdschema="dc">Rosique Esteban, Nuria</dim:field>
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<dim:field authority="cc4debcd-e644-4ade-814d-c793b8322369" element="contributor" qualifier="author" confidence="ACCEPTED" language="es-ES" mdschema="dc">Romaguera, Dora</dim:field>
<dim:field authority="23a8d97c-1abc-4888-be67-536dd647d9d0" element="contributor" qualifier="author" confidence="ACCEPTED" language="es-ES" mdschema="dc">Wärnberg, Julia</dim:field>
<dim:field authority="0a581026-c10b-4d9f-b283-b83826636027" element="contributor" qualifier="author" confidence="ACCEPTED" language="es-ES" mdschema="dc">Corella, Dolores</dim:field>
<dim:field authority="c3910190-6828-45e2-a599-59ca65ee9f7a" element="contributor" qualifier="author" confidence="ACCEPTED" language="es-ES" mdschema="dc">Martinez Gonzalez, Miguel Angel</dim:field>
<dim:field authority="0e4f36e1-dda3-45df-a57c-e20db1158793" element="contributor" qualifier="author" confidence="ACCEPTED" language="es-ES" mdschema="dc">Díaz López, Andrés</dim:field>
<dim:field authority="f4aa4d2d-b430-4ca3-a482-045422465f85" element="contributor" qualifier="author" confidence="ACCEPTED" language="es-ES" mdschema="dc">Estruch, Ramón</dim:field>
<dim:field authority="d3602449-ca2e-4728-b1c5-921ba629772a" element="contributor" qualifier="author" confidence="ACCEPTED" language="es-ES" mdschema="dc">Vioque, Jesús</dim:field>
<dim:field authority="dfad8dd9-991f-49be-8dac-0a38a01ee69a" element="contributor" qualifier="author" confidence="ACCEPTED" language="es-ES" mdschema="dc">Arós, Fernando</dim:field>
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<dim:field authority="2348F6B3-8EAA-4015-8E13-0235A156C888" element="contributor" qualifier="author" confidence="ACCEPTED" language="es-ES" mdschema="dc">Vidal Conti, Josep</dim:field>
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<dim:field authority="ebfb777f-63f4-43be-89ca-61fb88053764" element="contributor" qualifier="author" confidence="ACCEPTED" language="es-ES" mdschema="dc">Adlbi Sibai, Abdurrahman</dim:field>
<dim:field authority="9fe0dc85-b38d-4239-9a80-77df2c265816" element="contributor" qualifier="author" confidence="ACCEPTED" language="es-ES" mdschema="dc">Tinahones, Francisco J.</dim:field>
<dim:field authority="e3aa2d74-3eff-400c-8733-67fc80b0646d" element="contributor" qualifier="author" confidence="ACCEPTED" language="es-ES" mdschema="dc">Martínez, J. Alfredo</dim:field>
<dim:field authority="1e4bf40b-b55b-4e5b-9081-2ef120b8c38e" element="contributor" qualifier="author" confidence="ACCEPTED" language="es-ES" mdschema="dc">Ordovás, José M.</dim:field>
<dim:field authority="e3958166-998d-44cf-9184-9ae508051cd7" element="contributor" qualifier="author" confidence="ACCEPTED" language="es-ES" mdschema="dc">Tur, Josep A.</dim:field>
<dim:field authority="0000-0001-5041-0778" element="contributor" qualifier="author" confidence="ACCEPTED" language="es-ES" mdschema="dc">Colom Fernández, Antoni</dim:field>
<dim:field element="date" qualifier="accessioned" mdschema="dc">2025-11-14T09:55:48Z</dim:field>
<dim:field element="date" qualifier="available" mdschema="dc">2025-11-14T09:55:48Z</dim:field>
<dim:field element="date" qualifier="issued" language="es_ES" mdschema="dc">2018-10-04</dim:field>
<dim:field element="identifier" qualifier="issn" language="es_ES" mdschema="dc">1550-9109</dim:field>
<dim:field element="identifier" qualifier="uri" language="es_ES" mdschema="dc">doi: 10.1093/sleep/zsy190</dim:field>
<dim:field element="description" language="es_ES" mdschema="dc">Artículos en revistas</dim:field>
<dim:field element="description" qualifier="abstract" language="es-ES" mdschema="dc">Objetivos del estudio: examinar las asociaciones independientes y combinadas de la duración y la variabilidad del sueño con la composición corporal y la obesidad. &#13;
y diabetes tipo 2 (DT2) en ancianos con alto riesgo cardiovascular.&#13;
 Métodos: Análisis transversal de 1986 ancianos residentes en la comunidad con sobrepeso/obesidad y síndrome metabólico del PREDIMED.&#13;
Más prueba. Asociaciones de la duración del sueño derivada de la acelerometría y la variabilidad del sueño con el índice de masa corporal (IMC) y la circunferencia de la cintura (CC) &#13;
y la composición corporal se evaluaron ajustando modelos de regresión lineal ajustados multivariables. Razones de prevalencia (RP) y 95% de confianza &#13;
Los intervalos (IC) para obesidad y diabetes tipo 2 se obtuvieron mediante regresión de Cox ajustada multivariable con tiempo constante. “Malos durmientes” (específicos por edad) &#13;
duración del sueño no recomendada más variabilidad del sueño por encima de la mediana) y “buenos durmientes” (duración del sueño recomendada específica para la edad &#13;
más variabilidad del sueño por debajo de la mediana) se caracterizaron combinando la duración del sueño y la variabilidad del sueño, y sus asociaciones con &#13;
Estos resultados fueron examinados.&#13;
Resultados: El incremento de una hora/noche en la duración del sueño se asoció inversamente con el IMC (β −0,38 kg/m2 [IC 95% −0,54, −0,23]), CC (β &#13;
-0,86 cm [IC del 95%: -1,25, -0,47]), obesidad (RP 0,96 [IC del 95%: 0,93, 0,98]), diabetes tipo 2 (RP 0,93 [IC del 95%: 0,88, 0,98]) y otros relacionados con la adiposidad derivados de DXA. &#13;
mediciones (grasa androide y grasa del tronco, todas p &lt; 0,05). Cada incremento de 1 hora en la variabilidad del sueño se asoció positivamente con la diabetes tipo 2 (PR 1,14 &#13;
[IC del 95%: 1,01; 1,28]). En comparación con los "buenos durmientes", los "mal durmientes" se asociaron positivamente con la obesidad (RP 1,12 [IC del 95 %: 1,01, 1,24]) y la diabetes tipo 2. &#13;
(RP 1,62 [IC del 95%: 1,28; 2,06]).&#13;
 Conclusiones: Este estudio reveló asociaciones transversales de la duración del sueño con los parámetros de adiposidad y la obesidad. Duración del sueño y &#13;
La variabilidad del sueño se asoció con la diabetes tipo 2. Considerar simultáneamente la duración y la variabilidad del sueño podría tener un valor adicional, &#13;
particularmente para la diabetes tipo 2, ya que pueden actuar sinérgicamente.</dim:field>
<dim:field element="description" qualifier="abstract" language="en-GB" mdschema="dc">Study Objectives: To examine independent and combined associations of sleep duration and sleep variability with body composition, obesity &#13;
and type 2 diabetes (T2D) in elders at high cardiovascular risk.&#13;
 Methods: Cross-sectional analysis of 1986 community-dwelling elders with overweight/obesity and metabolic syndrome from PREDIMED&#13;
Plus trial. Associations of accelerometry-derived sleep duration and sleep variability with body mass index (BMI), waist circumference (WC) &#13;
and body composition were assessed fitting multivariable-adjusted linear regression models. Prevalence ratios (PR) and 95% confidence &#13;
intervals (CI) for obesity and T2D were obtained using multivariable-adjusted Cox regression with constant time. “Bad sleepers” (age-specific &#13;
non-recommended sleep duration plus sleep variability above the median) and “good sleepers” (age-specific recommended sleep duration &#13;
plus sleep variability below the median) were characterized by combining sleep duration and sleep variability, and their associations with &#13;
these outcomes were examined.&#13;
 Results: One hour/night increment in sleep duration was inversely associated with BMI (β −0.38 kg/m2 [95% CI −0.54, −0.23]), WC (β &#13;
−0.86 cm [95% CI −1.25, −0.47]), obesity (PR 0.96 [95% CI 0.93, 0.98]), T2D (PR 0.93 [95% CI 0.88, 0.98]) and other DXA-derived adiposity-related &#13;
measurements (android fat and trunk fat, all p &lt; .05). Each 1-hour increment in sleep variability was positively associated with T2D (PR 1.14 &#13;
[95% CI 1.01, 1.28]). Compared with “good sleepers,” “bad sleepers” were positively associated with obesity (PR 1.12 [95% CI 1.01, 1.24]) and T2D &#13;
(PR 1.62 [95% CI 1.28, 2.06]).&#13;
 Conclusions: This study revealed cross-sectional associations of sleep duration with adiposity parameters and obesity. Sleep duration and &#13;
sleep variability were associated with T2D. Considering simultaneously sleep duration and sleep variability could have additional value, &#13;
particularly for T2D, as they may act synergistically</dim:field>
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<dim:field element="source" language="es_ES" mdschema="dc">Revista: Sleep (Sleep Research Society) , Periodo: 1, Volumen: 18, Número: , Página inicial: 1, Página final: 10</dim:field>
<dim:field element="title" language="es_ES" mdschema="dc">Cross-sectional associations of objectively-measured sleep characteristics with obesity and type 2 diabetes in the PREDIMED-Plus trials</dim:field>
<dim:field element="type" language="es_ES" mdschema="dc">info:eu-repo/semantics/article</dim:field>
<dim:field element="description" qualifier="version" language="es_ES" mdschema="dc">info:eu-repo/semantics/publishedVersion</dim:field>
<dim:field element="rights" qualifier="holder" language="es_ES" mdschema="dc">No está en open access</dim:field>
<dim:field element="rights" qualifier="accessRights" language="es_ES" mdschema="dc">info:eu-repo/semantics/restrictedAccess</dim:field>
<dim:field element="keywords" language="es-ES" mdschema="dc">Duración del sueño; variabilidad del sueño de una noche a otra; acelerometría; adiposidad; obesidad; diabetes tipo 2; composición corporal.</dim:field>
<dim:field element="keywords" language="en-GB" mdschema="dc">Sleep duration; night-to-night sleep variability; accelerometry; adiposity; obesity; type 2 diabetes; body composition.</dim:field>
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