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A network meta-analysis of the long- and short-term efficacy of sleep medicines in adults and older adults

Wang L, Pan Y, Ye C, Guo L, Luo S, Dai S, Chen N, Wang E

Neuroscience and biobehavioral reviews, 2021

25,923 participants · 35 citations

Abstract

BACKGROUND

This study focuses on seven commonly used hypnotics to comprehensively analyze the effects of long- and short-term use on sleep outcomes among adults and older adults.

METHODS

A network meta-analysis was performed. The insomnia medications were classified into seven categories: benzodiazepines, z-drugs, melatonin, H1-antagonists, orexin receptor antagonists (ORAs), antidepressants, and anticonvulsants. We compared their efficacy of total sleep time, sleep latency, sleep efficiency and wake after sleep onset in subgroups short-term, long-term, elderly, and adults.

RESULTS

A total of 111 RCTs involving 25,923 participants were included in this study.

CONCLUSIONS

ORAs can be widely used in adults and the elderly, and both short-term and long-term use are effective for primary insomnia. H1-antagonists are more effective in adults than in the elderly. Although benzodiazepines have a more obvious effect on sleep maintenance, it is best to reduce their use due to their side effects, especially for the elderly. As a food supplement, melatonin has little effect on adults, but it still has a certain effect on the elderly.

How strong is the evidence?

Evidence Hub reads this as a meta-analysis, done in people. Its evidence level is 1 of 5 (Highest · pooled evidence). Pooled evidence from several studies sits at the top of the evidence pyramid. Reported size: 25,923 participants or records.

How the five levels of evidence work. The level is assigned automatically from the abstract and can be wrong, so check the paper.

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