Probiotics administered to pregnant women at risk of preterm birth vs placebo or no intervention
Probiotics administered to pregnant women at risk of preterm birth showed no clear difference in preterm birth < 37 weeks' gestation compared with placebo or no intervention (low certainty).
- Maternal probiotic supplementation for prevention of morbidity and mortality in preterm infants 2018 · Cochrane Headline outcomes onlyRR 0.92 [0.32, 2.67]4 studies · 518 participantsLow