Findings

What do systematic reviews say?

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Evidence found and GRADE certainty

489 questions · 532 findings · 33 reviews · Headline outcomes only

No studies found 55 · 10.3%GRADE not reported 28 · 5.3%Very low 119 · 22.4%Low 167 · 31.4%Moderate 129 · 24.2%High 34 · 6.4%

Trazodone vs placebo

Number of participants reporting an adverse event · sleep disturbances in dementia

Trazodone showed no clear difference in reporting ≥ 1 adverse event compared with placebo (low certainty).

1 finding from 1 review

Orexin antagonists vs placebo

Number of participants reporting an adverse event · sleep disturbances in dementia

Orexin antagonists showed no clear difference in reporting ≥ 1 adverse event compared with placebo (moderate certainty).

1 finding from 1 review