Live birth · 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
Clinical pregnancy · women undergoing assisted reproduction
It is very uncertain whether coasting changes clinical Pregnancy compared with early unilateral follicular aspiration (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
Live birth rate per woman · Women with polycystic ovary syndrome, oligo amenorrhoea and subfertility
Metformin showed no clear difference in live birth rate per woman compared with placebo or no treatment (low certainty).
1 finding from 1 review
Menstrual frequency per woman · women with polycystic ovary syndrome
The review found no eligible studies for this question.
1 finding from 1 review
no estimate extracted
Studies not reported
No studies found
Menstrual frequency per woman · women with polycystic ovary syndrome
The review found no eligible studies for this question.
1 finding from 1 review
no estimate extracted
Studies not reported
No studies found
Gastrointestinal adverse events · Women with polycystic ovary syndrome, oligo amenorrhoea and subfertility
Metformin probably leads to higher adverse events (gastrointestinal) per woman compared with placebo or no treatment (moderate certainty).
1 finding from 1 review
Miscarriage · women with polycystic ovary syndrome
It is very uncertain whether metformin changes miscarriage rate per woman compared with clomiphene citrate (very low certainty).
1 finding from 1 review
Clinical pregnancy rate · Women with polycystic ovary syndrome, oligo amenorrhoea and subfertility
Metformin probably leads to higher clinical pregnancy rate per woman compared with placebo or no treatment (moderate certainty).
1 finding from 1 review
Menstrual frequency per woman · Women with polycystic ovary syndrome, oligo amenorrhoea and subfertility
Metformin may leads to higher menstrual frequency per woman compared with placebo or no treatment (low certainty).
1 finding from 1 review
Ovulation rate · Women with polycystic ovary syndrome, oligo amenorrhoea and subfertility
Metformin probably leads to higher ovulation rate per woman compared with placebo or no treatment (moderate certainty).
1 finding from 1 review
Miscarriage · Women with polycystic ovary syndrome, oligo amenorrhoea and subfertility
Metformin showed no clear difference in miscarriage rate per woman compared with placebo or no treatment (low certainty).
1 finding from 1 review
Live birth rate per woman · subfertile women
The review found no eligible studies for this question.
1 finding from 1 review
no estimate extracted
Studies not reported
No studies found
Miscarriage · subfertile women
It is very uncertain whether natural cycle FET changes miscarriage rate per woman compared with modified natural cycle FET (HCG trigger) (very low certainty).
1 finding from 1 review
Ongoing pregnancy · subfertile women
It is very uncertain whether natural cycle FET changes ongoing pregnancy rate per woman compared with modified natural cycle FET (HCG trigger) (very low certainty).
1 finding from 1 review
Multiple pregnancy rate · subfertile women
The review found no eligible studies for this question.
1 finding from 1 review
no estimate extracted
Studies not reported
No studies found
Live birth rate per woman · subfertile women
Modified natural cycle FET (HCG trigger) showed no clear difference in live birth rate per woman compared with HT FET (low certainty).
1 finding from 1 review
Miscarriage · subfertile women
The review found no eligible studies for this question.
1 finding from 1 review
no estimate extracted
Studies not reported
No studies found
Ongoing pregnancy · subfertile women
Modified natural cycle FET (HCG trigger) showed no clear difference in ongoing pregnancy rate per woman compared with HT FET (low certainty).
1 finding from 1 review
Multiple pregnancy rate · subfertile women
The review found no eligible studies for this question.
1 finding from 1 review
no estimate extracted
Studies not reported
No studies found