What do systematic reviews say?

Beta stimulant vs placebo

It is very uncertain whether beta stimulant changes fetal bradycardia (primary) compared with placebo (very low certainty).

• Interventions for helping to turn term breech babies to head first presentation when using external cephalic version 2015 · Cochrane Headline outcomes only
  RR 2.81 [0.12, 66.17]
  1 study · 58 participants
  Very low