Vitamin D vs placebo
Rate of exacerbations requiring systemic corticosteroids · children and adults with predominantly mild to moderate asthma
Summary of findings table ‐ Vitamin D showed no clear difference in proportion of participants with one or more exacerbations treated… compared with placebo (high certainty).
1 finding from 1 review
- OR 1.04 [0.81, 1.34]14 studies · 1778 participantsHigh