Vitamin E vs placebo
- Vitamin and mineral supplementation for preventing dementia or delaying cognitive decline in people with mild… 2018 · Cochrane Headline outcomes onlyno estimate extracted1 study · 1 participantsGRADE not reported
Vitamin D may leads to lower cancer mortality in trials using vitamin D₃(cholecalciferol) compared with placebo or no intervention (low certainty).
Vitamin E showed no clear difference in mortality: all causes compared with placebo (high certainty).
Vitamin E showed no clear difference in mortality: lung cancer compared with placebo (high certainty).
Vitamin E showed no clear difference in mortality: all cancers compared with placebo (high certainty).
The review found no eligible studies for this question.
Vitamin D may leads to lower all‐cause mortality compared with placebo or no intervention (low certainty).
Vitamin D showed no clear difference in mortality rate ( compared with placebo (low certainty).
It is very uncertain whether vitamin D changes mortality compared with placebo (very low certainty).
It is very uncertain whether vitamin D changes all‐cause mortality compared with placebo or no intervention (very low certainty).
It is very uncertain whether vitamin D changes liver‐related mortality compared with placebo or no intervention (very low certainty).
The review found no eligible studies for this question.
The review found no eligible studies for this question.
The review found no eligible studies for this question.
The review found no eligible studies for this question.
Higher dose vitamin K showed no clear difference in mortality (all infants): 0.2 mg IM versus 0.5 mg IM compared with lower dose vitamin K (low certainty).
Intramuscular vitamin K showed no clear difference in mortality (all infants): 0.2 mg IV versus 0.2 mg IM compared with intravenous vitamin K (low certainty).