Vitamin D vs placebo or no intervention
Vitamin D may leads to lower cancer mortality in trials using vitamin D₃(cholecalciferol) compared with placebo or no intervention (low certainty).
- RR 0.88 [0.78, 0.98]4 studies · 44492 participantsLow
Vitamin D may leads to lower cancer mortality in trials using vitamin D₃(cholecalciferol) compared with placebo or no intervention (low certainty).
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).
Intramuscular vitamin K showed no clear difference in mortality (all infants): 0.2 mg IV versus 0.5 mg IM compared with intravenous vitamin K (low certainty).
Vitamin K antagonist (VKA) prophylaxis showed no clear difference in mortality compared with no prophylaxis (moderate certainty).
Vitamin D may leads to lower all‐cause mortality compared with placebo or no intervention (low certainty).
The review found no eligible studies for this question.
The review found no eligible studies for this question.
It is very uncertain whether vitamin K antagonist (VKA) changes all‐cause mortality compared with low molecular weight heparin (LMWH) (very low certainty).
Fondaparinux plus vitamin K antagonist showed no clear difference in all‐cause mortality compared with standard therapy (moderate certainty).
Vitamin K antagonist (VKA) showed no clear difference in all‐cause mortality (up to 3 months) compared with no VKA (low certainty).
Vitamin K antagonist (VKA) prophylaxis showed no clear difference in mortality at 6 months: main analysis compared with no prophylaxis (moderate 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).