Healthy Active Living and Obesity Research Group, CHEO Research Institute, Ottawa, Ontario, Canada; Department of Pediatrics, University of Ottawa, Ottawa, Ontario, Canada.
Département de psychologie, Université de Montréal, Montreal, Quebec, Canada; Centre d'étude avancée en médecine du sommeil, Hôpital du Sacré-Cœur de Montréal, Montreal, Quebec, Canada.
Sleep Med. 2022 Dec;100:85-88. doi: 10.1016/j.sleep.2022.08.006. Epub 2022 Aug 13.
To estimate the years of life gained when meeting the sleep duration recommendations across the adult lifespan.
Three pieces of information were used to estimate and compare life expectancy at each age of adult life among Canadian adults who did and did not meet sleep duration recommendations: (i) the prevalence of self-reported short sleep duration, recommended sleep duration, and long sleep duration; (ii) the relative risks of all-cause mortality associated with sleep duration obtained from recent meta-analyses; and (iii) the probability of death during each year of life obtained from life tables.
Adults who meet the sleep duration recommendations have an estimated life expectancy at age 20 years that is 1.2 years longer than short sleepers and 2.6 years longer than long sleepers. Differences between men and women were minimal.
Meeting sleep duration recommendations is associated with increases in longevity in Canada.
估算在整个成年期达到睡眠时长建议时所获得的寿命年数。
利用加拿大成年人中自我报告的短睡眠时长、推荐睡眠时长和长睡眠时长的流行率、近期荟萃分析得出的与睡眠时长相关的全因死亡率的相对风险,以及生命表得出的每年死亡率概率这 3 个信息片段,来估算和比较在达到和未达到睡眠时长建议时,各年龄段成年人的预期寿命。
达到睡眠时长建议的成年人在 20 岁时的预期寿命比短睡眠者长 1.2 年,比长睡眠者长 2.6 年。男女之间的差异很小。
在加拿大,达到睡眠时长建议与寿命延长有关。