First, they did not take into account for obstructive sleep apnea, the disorder known to cause disrupted sleep due to pauses in breathing or shallow breathing during sleep.

首先，他们没有考虑阻塞性睡眠呼吸暂停，因睡眠中的呼吸停止或者呼吸微弱这些已知障碍导致的睡眠中断。

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The disorder causes pauses in breathing, which can interrupt sleep and increase fatigue.

这种病症导致呼吸暂停，可中断睡眠，增加疲劳。

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The study showed that he had obstructive sleep apnea (OSA), a disorder in which breathing stops repeatedly in sleep for 10 seconds or longer, lowering oxygen supply to the brain.

研究表明他患有阻塞性睡眠呼吸暂停综合症，一种人在睡眠中反复地停止呼吸长达10秒或更长时间的症状，降低脑部的氧气供给量。

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Overweight people often have sleep problems -- most notably sleep apnea, a breathing disorder that causes frequent awakenings -- but it's not clear if they're overweight because of their sleep problems, or if their sleep problems result from being overweight.

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