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
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 · 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 · women with anovulatory PCOS and CC resistance
LOD with and without medical ovulation probably leads to lower multiple pregnancy compared with medical ovulation induction alone (moderate certainty).
1 finding from 1 review
Multiple pregnancy · women with anovulatory PCOS and CC resistance
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 · 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 · Subfertile women undergoing assisted reproduction
It is very uncertain whether embryo culture supernatant injection changes multiple pregnancy compared with no intervention (very low certainty).
1 finding from 1 review
Multiple pregnancy · assisted reproductive technology
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 · assisted reproductive technology
It is very uncertain whether nonsteroidal anti‐inflammatory drugs changes multiple pregnancy compared with placebo/ no treatment (very low certainty).
1 finding from 1 review
Multiple pregnancy · subfertile women undergoing IVF or IVF/ICSI
It is very uncertain whether 37°C changes multiple pregnancy compared with any lower temperature (very low certainty).
1 finding from 1 review
Multiple pregnancy · Women undergoing ART (IVF, ICSI, or frozen embryo transfer)
ART with seminal plasma showed no clear difference in multiple pregnancy compared with standard ART (IVF, ICSI, and frozen embryo transfer) (low certainty).
1 finding from 1 review
Multiple pregnancy · women undergoing assisted reproduction
It is very uncertain whether coasting changes multiple pregnancy compared with gonadotrophin‐releasing hormone antagonist (very low certainty).
1 finding from 1 review
Multiple pregnancy · 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 · 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 · women undergoing assisted reproduction
Coasting may leads to lower multiple pregnancy compared with no coasting (low certainty).
1 finding from 1 review
Multiple pregnancy · 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 · 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 · 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