The authors conclude that adults plagued by excessive daytime sleepiness should be thoroughly evaluated for depression and diabetes, regardless of whether or not sleep-disordered breathing is present.

• 研究人员在考虑到很多能引起人们日间极度嗜睡的原因后发现，与睡眠呼吸紊乱或睡眠中断相比，日间极度嗜睡和抑郁症、肥胖或新陈代谢等因素具有更为紧密的联系。