Introduction:Short sleep may lead to impairments in executive function,including inhibitory control(IC).After bariatric surgery,better IC is associated with more favorable weight loss and weight maintenance outcomes.M...Introduction:Short sleep may lead to impairments in executive function,including inhibitory control(IC).After bariatric surgery,better IC is associated with more favorable weight loss and weight maintenance outcomes.Methods:This study examined the relationships between IC via a Go/No-Go(GNG)task with sleep outcomes in a sample of 22 adult females(age,53.5±9.3 years and BMI,35.5±8.5 kg/m^(2))who underwent bariatric surgery.Sleep was captured via 7-day actigraphy and sleep diaries and one night of inhome polysomnography.IC was assessed via a computerized GNG task.Results:Greater sleep duration variability,but not mean sleep duration nor sleep architecture,was associated with greater reaction time(RT)variability(i.e.,the standard deviation in RT across trials)on the GNG task(r=0.57 and p=0.01).Conclusions:Consistent sleep duration may support greater IC,though larger studies are needed to confirm these exploratory associations and determine whether sleep duration variability affects weight regain risk in this population.展开更多
文摘Introduction:Short sleep may lead to impairments in executive function,including inhibitory control(IC).After bariatric surgery,better IC is associated with more favorable weight loss and weight maintenance outcomes.Methods:This study examined the relationships between IC via a Go/No-Go(GNG)task with sleep outcomes in a sample of 22 adult females(age,53.5±9.3 years and BMI,35.5±8.5 kg/m^(2))who underwent bariatric surgery.Sleep was captured via 7-day actigraphy and sleep diaries and one night of inhome polysomnography.IC was assessed via a computerized GNG task.Results:Greater sleep duration variability,but not mean sleep duration nor sleep architecture,was associated with greater reaction time(RT)variability(i.e.,the standard deviation in RT across trials)on the GNG task(r=0.57 and p=0.01).Conclusions:Consistent sleep duration may support greater IC,though larger studies are needed to confirm these exploratory associations and determine whether sleep duration variability affects weight regain risk in this population.
