Findings

What do systematic reviews say?

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Evidence found and GRADE certainty

473 questions · 480 findings · 60 reviews · Headline outcomes only

No studies found 100 · 20.8%GRADE not reported 3 · 0.6%Very low 104 · 21.7%Low 129 · 26.9%Moderate 106 · 22.1%High 38 · 7.9%

Chloral hydrate oral (75 mg/kg) vs pentobarbital intravenous (5 mg/kg)

Proportion of children who required a further dose of either the same sedative agent or the addition of a different sedative agent · children undergoing neurodiagnostic procedures

The review found no eligible studies for this question.

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

Intervention not reported

0.05 mg/d · participants with normal or abnormal lipid profiles
1 finding from 1 review

Intervention not reported

0.05 mg/d · participants with normal or abnormal lipid profiles
1 finding from 1 review

Intervention not reported

0.05 mg/d · participants with normal or abnormal lipid profiles
1 finding from 1 review