It is very uncertain whether intrauterine infusion/injection of autologous platelet‐rich plasma changes adverse events: multiple pregnancy compared with no intervention or placebo (very low certainty).
The review found no eligible studies for this question.
It is very uncertain whether myo‐inositol changes adverse event ‐ multiple pregnancy compared with an ovulation induction agent (clomiphene) (very low certainty).
Myo‐inositol showed no clear difference in adverse event ‐ multiple pregnancy compared with placebo, no/standard treatment (low certainty).
It is very uncertain whether myo‐inositol changes adverse event ‐ multiple pregnancy compared with antioxidant (melatonin) (very low certainty).
It is very uncertain whether chinese herbal medicine (CHM) plus follicle aspiration plus… changes multiple pregnancy (adverse events) compared with follicle aspiration plus ovulation induction (very low certainty).
The review found no eligible studies for this question.
Antioxidant(s) showed no clear difference in adverse events ‐ Multiple pregnancy№ of participants: 1886(9 RCTs) compared with placebo or no treatment/standard treatment (low certainty).