Multiple pregnancy rate · women with gonadotropin stimulation
Progesterone showed no clear difference in multiple pregnancy rate compared with placebo/no treatment (low certainty).
1 finding from 1 review
Multiple pregnancy rate · women with gonadotropin plus oral (clomiphene citrate or letrozole) stimulation
Progesterone showed no clear difference in multiple pregnancy rate compared with placebo/no treatment (low certainty).
1 finding from 1 review
Multiple pregnancy rate · women trying to conceive by intrauterine insemination
It is very uncertain whether subcutaneous (Sc) gonadotropin‐releasing hormone (GnRH) agonist changes multiple pregnancy rate compared with placebo/no treatment (very low certainty).
1 finding from 1 review
Multiple pregnancy rate · women undergoing assisted reproduction
It is very uncertain whether dopamine agonist changes multiple pregnancy rate compared with placebo/no intervention (very low certainty).
1 finding from 1 review
Multiple pregnancy rate · women undergoing embryo transfer with frozen embryos or embryos derived from donor oocytes
The review found no eligible studies for this question.
1 finding from 1 review
no estimate extracted
Studies not reported
No studies found
Multiple pregnancy rate · Subfertile women undergoing assisted reproduction
The review found no eligible studies for this question.
1 finding from 1 review
no estimate extracted
Studies not reported
No studies found
Multiple pregnancy rate · subfertile women with polycystic ovary syndrome
Metformin showed no clear difference in multiple pregnancy rate (per woman) compared with placebo co‐treatment (low certainty).
1 finding from 1 review
Multiple pregnancy rate ‐ not reported · ovulation induction in polycystic ovarian syndrome
The review found no eligible studies for this question.
1 finding from 1 review
no estimate extracted
Studies not reported
No studies found
Multiple pregnancy rate · Women undergoing IVF/ICSI cycles
It is very uncertain whether glucocorticoid supplementation changes multiple pregnancy rate per woman/couple compared with placebo (very low certainty).
1 finding from 1 review
Multiple pregnancy rate · ovarian stimulation protocols for women undergoing ART
The review found no eligible studies for this question.
2 findings from 1 review