Vitamin D + calcium + other vitamins and minerals vs calcium + other vitamins and minerals (but no vitamin D)
- no estimate extracted0 studies · 0 participantsGRADE not reported
It is very uncertain whether vitamin D + calcium + other vitamins and minerals changes gestational diabetes compared with calcium + other vitamins and minerals (but no vitamin D) (very low certainty).
Vitamin D + calcium + other vitamins and minerals showed no clear difference in preterm birth (less than 37 weeks' gestation) compared with calcium + other vitamins and minerals (but no vitamin D) (low certainty).
Vitamin D + calcium + other vitamins and minerals showed no clear difference in low birthweight (less than 2500 g) compared with calcium + other vitamins and minerals (but no vitamin D) (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.
Calcium and vitamin D showed no clear difference in withdrawals from the study for any reason compared with placebo (low certainty).
The review found no eligible studies for this question.