Gonadotropins probably leads to higher live birth rate per couple ‐ all types of infertility compared with anti‐oestrogens (moderate certainty).
Gonadotropins showed no clear difference in multiple pregnancy rate per couple compared with anti‐oestrogens (low certainty).
Gonadotropins probably leads to higher clinical pregnancy rate per couple compared with anti‐oestrogens (moderate certainty).
Gonadotropins showed no clear difference in miscarriage rate per couple compared with anti‐oestrogens (low certainty).
Gonadotropins showed no clear difference in OHSS rate per couple compared with anti‐oestrogens (low certainty).
Gonadotropins showed no clear difference in ectopic pregnancy rate per couple compared with anti‐oestrogens (low certainty).
It is very uncertain whether gonadotropins with GnRH agonists changes multiple pregnancy rate per couple compared with gonadotropins alone (very low certainty).
It is very uncertain whether gonadotropins with GnRH agonists changes clinical pregnancy rate per couple compared with gonadotropins alone (very low certainty).
It is very uncertain whether gonadotropins with GnRH agonists changes miscarriage rate per couple compared with gonadotropins alone (very low certainty).
It is very uncertain whether gonadotropins with GnRH agonists changes OHSS rate per couple compared with gonadotropins alone (very low certainty).
It is very uncertain whether gonadotropins with GnRH antagonist changes live birth rate per couple compared with gonadotropins alone (very low certainty).
Gonadotropins with GnRH antagonist showed no clear difference in multiple pregnancy rate per couple compared with gonadotropins alone (moderate certainty).
Gonadotropins with GnRH antagonist showed no clear difference in clinical pregnancy rate per couple compared with gonadotropins alone (low certainty).
Gonadotropins with GnRH antagonist showed no clear difference in miscarriage rate per couple compared with gonadotropins alone (low certainty).
It is very uncertain whether gonadotropins with GnRH antagonist changes OHSS rate per couple compared with gonadotropins alone (very low certainty).
Gonadotropins with GnRH antagonist showed no clear difference in ectopic pregnancy rate per couple compared with gonadotropins alone (low certainty).
Clomiphene citrate or letrozole with or without gonadotropins (with… showed no clear difference in live birth per woman compared with gonadotropins (with GnRH agonists or midcycle antagonist) (low certainty).
Clomiphene citrate or letrozole with or without gonadotropins (with… may leads to lower ovarian hyperstimulation syndrome per woman compared with gonadotropins (with GnRH agonists or midcycle antagonist) (low certainty).