Multiple pregnancy · transfer following in vitro fertilisation or intracytoplasmic sperm injection
Repeated single embryo transfer (mixed policies) probably leads to lower multiple pregnancy compared with multiple embryo transfer (moderate certainty).
1 finding from 1 review
Multiple pregnancy · transfer following in vitro fertilisation or intracytoplasmic sperm injection
Single probably leads to lower multiple pregnancy compared with multiple embryo transfer (moderate certainty).
1 finding from 1 review
Multiple pregnancy rate · Patients with multiple pregnancy rate
Embryo culture with low oxygen concentration showed no clear difference in multiple‐pregnancy rate compared with embryo culture with atmospheric oxygen concentration (low certainty).
1 finding from 1 review
Adverse event ‐ multiple pregnancy · women undergoing assisted reproduction
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).
1 finding from 1 review
Multiple pregnancy · : Couples with males presenting normal total sperm count and motility were included in this review.
Summary of findings table ‐ ICSI showed no clear difference in multiple Pregnancy compared with c‐IVF (moderate certainty).
1 finding from 1 review
Multiple pregnancy rate · women with unexplained subfertility
IVF showed no clear difference in multiple pregnancy rate per woman randomised compared with IUI + ovarian stimulation with gonadotropins or CC (low certainty).
1 finding from 1 review
Multiple pregnancy rate · women with unexplained subfertility
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 with unexplained subfertility
It is very uncertain whether IVF changes multiple pregnancy rate per woman randomised compared with unstimulated IUI (very low certainty).
1 finding from 1 review
Multiple pregnancy rate · Patients with subfertility
Blastocyst‐stage showed no clear difference in multiple pregnancy rate compared with cleavage‐stage embryo transfer (low certainty).
1 finding from 1 review
Multiple pregnancy rate · assisted reproduction technology cycles
It is very uncertain whether glucocorticoids changes incidence of multiple pregnancies per couple compared with no glucocorticoids or placebo (very low certainty).
1 finding from 1 review
Multiple pregnancy rate · infertile women with polycystic ovary syndrome
It is very uncertain whether letrozole changes multiple pregnancy rate compared with laparoscopic ovarian drilling (very low certainty).
1 finding from 1 review
Multiple pregnancy rate · infertile women with polycystic ovary syndrome
Letrozole with or without adjuncts showed no clear difference in multiple pregnancy rate compared with SERMs with or without adjuncts followed by timed intercourse (high certainty).
1 finding from 1 review
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 · women with oral (clomiphene citrate or letrozole) stimulation
Progesterone showed no clear difference in multiple pregnancy 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 300 mg vaginal progesterone changes multiple pregnancy rate compared with 600 mg vaginal progesterone (very low certainty).
1 finding from 1 review
Multiple pregnancy rate · women trying to conceive by intrauterine insemination
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 trying to conceive by intrauterine insemination
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 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 trying to conceive by intrauterine insemination
It is very uncertain whether human chorionic gonadotropin (hCG) injection changes multiple pregnancy rate compared with no treatment (very low certainty).
1 finding from 1 review