Findings

What do systematic reviews say?

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Evidence found and GRADE certainty

275 questions · 298 findings · 28 reviews · Dementia and Cognitive Improvement

No studies found 47 · 15.8%GRADE not reported 9 · 3%Very low 45 · 15.1%Low 60 · 20.1%Moderate 104 · 34.9%High 33 · 11.1%

Donepezil 10 mg/day vs placebo

Serious adverse events (excluding death) at 24 weeks · vascular dementia and other vascular cognitive impairments

Donepezil 10 mg showed no clear difference in serious adverse events (excluding death) at 24 weeks compared with placebo (moderate certainty).

1 finding from 1 review

Rivastigmine vs placebo

Adverse events (all adverse events) at 24 to 26 weeks · vascular dementia and other vascular cognitive impairments

It is very uncertain whether rivastigmine changes adverse events (all adverse events) at 24 to 26 weeks compared with placebo (very low certainty).

1 finding from 1 review

Rivastigmine vs placebo

Serious adverse events (excluding death) at 24 to 26 weeks · vascular dementia and other vascular cognitive impairments

Rivastigmine showed no clear difference in serious adverse events (excluding death) at 24 to 26 weeks compared with placebo (low certainty).

1 finding from 1 review

Galantamine vs placebo

Clinical global impression: CIBIC‐Plus (Improvement) at 24 weeks 7‐point Likert scale · vascular dementia and other vascular cognitive impairments

Galantamine leads to higher clinical global impression: CIBIC‐Plus (Improvement) at 26 weeks compared with placebo (high certainty).

1 finding from 1 review

Galantamine vs placebo

Serious adverse events (excluding deaths) at 26 weeks · vascular dementia and other vascular cognitive impairments

Galantamine showed no clear difference in serious adverse events (excluding deaths) at 26 weeks compared with placebo (moderate certainty).

1 finding from 1 review

Donepezil 5 mg vs placebo

Clinical global impression: CIBIC‐Plus (Improvement) at 24 weeks 7‐point Likert scale · vascular dementia and other vascular cognitive impairments

Donepezil 5 mg leads to higher clinical global impression: CIBIC‐Plus (Improvement) at 24 weeks… compared with placebo (high certainty).

1 finding from 1 review

Donepezil 5 mg vs placebo

Adverse events (all reported adverse events grouped) at 24 weeks · vascular dementia and other vascular cognitive impairments

Donepezil 5 mg showed no clear difference in adverse events (all reported adverse events grouped) at 24 weeks compared with placebo (moderate certainty).

1 finding from 1 review

Donepezil 5 mg vs placebo

Serious adverse events (excluding death) at 24 weeks · vascular dementia and other vascular cognitive impairments

Donepezil 5 mg showed no clear difference in serious adverse events (excluding death) at 24 weeks compared with placebo (moderate certainty).

1 finding from 1 review

Donepezil 10 mg/day vs placebo

Clinical global impression: CIBIC‐Plus (Improvement) at 24 weeks 7‐point Likert scale · vascular dementia and other vascular cognitive impairments

Donepezil 10 mg showed no clear difference in clinical global impression: CIBIC‐Plus (Improvement) at 24 weeks… compared with placebo (moderate certainty).

1 finding from 1 review