What do systematic reviews say?

Intervention not reported

The intervention showed no clear difference in very preterm birth (less than 34 weeks) ‐ assuming complete… (low certainty).

• Bed rest with and without hospitalisation in multiple pregnancy for improving perinatal outcomes 2017 · Cochrane Headline outcomes only
  RR 1.02 [0.66, 1.58]
  5 studies · 495 participants
  Low