Findings

What do systematic reviews say?

2 questions · 2 findings · 1 reviews · Dementia and Cognitive Improvement

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No studies found 0 · 0%GRADE not reported 1 · 50%Very low 0 · 0%Low 0 · 0%Moderate 1 · 50%High 0 · 0%

Vitamin E (capsules 2000 IU/day in two divided doses) vs placebo

Number of participants experiencing any serious adverse events · people with Alzheimer's disease

Vitamin E (capsules 2000 IU/day in two divided doses) showed no clear difference in adverse events Number of participants reporting ≥ 1 serious adverse… compared with placebo (moderate certainty).

1 finding from 1 review

Vitamin E for Alzheimer's dementia and mild cognitive impairment 2017 · Cochrane Headline outcomes only
RR 0.86 [0.71, 1.05]
1 study · 304 participants
Moderate

Vitamin E (capsules 2000 IU/day in two divided doses) vs placebo

Number of participants experiencing any serious adverse events · MCI

1 finding from 1 review

Vitamin E for Alzheimer's dementia and mild cognitive impairment 2017 · Cochrane Headline outcomes only
no estimate extracted
1 study · 516 participants
GRADE not reported