SLEEP FRAGMENTATION IN THE ELDERLY - RELATIONSHIP TO DAYTIME SLEEP TENDENCY
SLEEP FRAGMENTATION IN THE ELDERLY - RELATIONSHIP TO DAYTIME SLEEP TENDENCY
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DOI:
10.1016/0197-4580(82)90020-3
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发表时间:
1982-01-01
影响因子:
4.2
通讯作者:
DEMENT, WC
中科院分区:
文献类型:
--
作者:
CARSKADON, MA;BROWN, ED;DEMENT, WC
Sleep in the elderly is known to be disturbed, and many elderly persons also complain of daytime sleepiness. Sleep and waking behavior were assessed in 12 male (aged 60 to 86) and 12 female (ages 63 to 82) subjects. Sleep stages, respiration and movement were recorded at night, and daytime sleep tendency was measured using the Multiple Sleep Latency Test during a single 24-h period. Daytime sleepiness did not correlate with total sleep time or any sleep stage, but was significantly correlated with measures of sleep fragmentation. The latter included transient arousals, a measure of < 15-s awakenings, and sleep-related respiration disturbance. Apparently, fragmented nocturnal sleep is a significant cause of reduced daytime well-being in elderly individuals. The continuity of both sleep and wakefulness appears to be disrupted with age. Experimental strategies for achieving a rational sleep hygiene are discussed.