What do systematic reviews say?

Steroids vs no steroids (or placebo)

Steroids (any route) may leads to lower live birth rate compared with no steroids (or placebo) (low certainty).

• Fluid and pharmacological agents for adhesion prevention after gynaecological surgery 2020 · Cochrane Headline outcomes only
  OR 0.65
  2 studies · 223 participants
  Low