RT Journal Article T1 Cross-sectional associations of objectively-measured sleep characteristics with obesity and type 2 diabetes in the PREDIMED-Plus trial. A1 Rosique-Esteban, Nuria A1 Papandreou, Christopher A1 Romaguera, Dora A1 Warnberg, Julia A1 Corella, Dolores A1 Martinez-Gonzalez, Miguel Angel A1 Diaz-Lopez, Andres A1 Estruch, Ramon A1 Vioque, Jesus A1 Aros, Fernando A1 Garcia-Rios, Antonio A1 Bueno-Cavanillas, Aurora A1 Vidal, Josep A1 Serra-Majem, Lluis A1 Sibai, Abdurrahman Adlbi A1 Tinahones, Francisco J A1 Martinez, J Alfredo A1 Ordovas, Jose M A1 Tur, Josep A A1 Ellacuria, Macarena Torrego A1 Sanllorente, Albert A1 Pinto, Xavier A1 Buil-Cosiales, Pilar A1 Fernandez-Carrion, Rebeca A1 Castañer, Olga A1 Bullo, Monica A1 Ruiz-Canela, Miguel A1 Garcia-de la Hera, Manoli A1 Perez-Farinos, Napoleon A1 Baron-Lopez, F Javier A1 Colom, Antoni A1 Abete, Itziar A1 Ros, Emilio A1 Salas-Salvado, Jordi K1 Accelerometry K1 Adiposity K1 Aged K1 Body mass index AB To examine independent and combined associations of sleep duration and sleep variability with body composition, obesity and type 2 diabetes (T2D) in elders at high cardiovascular risk. Cross-sectional analysis of 1986 community-dwelling elders with overweight/obesity and metabolic syndrome from PREDIMED-Plus trial. Associations of accelerometry-derived sleep duration and sleep variability with body mass index (BMI), waist circumference (WC) and body composition were assessed fitting multivariable-adjusted linear regression models. Prevalence ratios (PR) and 95% confidence intervals (CI) for obesity and T2D were obtained using multivariable-adjusted Cox regression with constant time. "Bad sleepers" (age-specific non-recommended sleep duration plus sleep variability above the median) and "good sleepers" (age-specific recommended sleep duration plus sleep variability below the median) were characterized by combining sleep duration and sleep variability, and their associations with these outcomes were examined. 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 -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 measurements (android fat and trunk fat, all p This study revealed cross-sectional associations of sleep duration with adiposity parameters and obesity. Sleep duration and sleep variability were associated with T2D. Considering simultaneously sleep duration and sleep variability could have additional value, particularly for T2D, as they may act synergistically. PB Oxford University Press YR 2018 FD 2018 LK http://hdl.handle.net/10668/13027 UL http://hdl.handle.net/10668/13027 LA en NO Rosique-Esteban N, Papandreou C, Romaguera D, Warnberg J, Corella D, Martínez-González MÁ, et al. Cross-sectional associations of objectively-measured sleep characteristics with obesity and type 2 diabetes in the PREDIMED-Plus trial. Sleep. 2018 Dec 1;41(12) DS RISalud RD Apr 18, 2025