Miscarriage · ovulation induction in polycystic ovarian syndrome
Antioestrogen showed no clear difference in clomiphene citrate versus tamoxifen ‐ Miscarriage rate compared with antioestrogen (low certainty).
1 finding from 1 review
Multiple pregnancy · ovulation induction in polycystic ovarian syndrome
It is very uncertain whether antioestrogen changes clomiphene citrate versus tamoxifen ‐ Multiple pregnancy compared with antioestrogen (very low certainty).
1 finding from 1 review
Live birth or ongoing pregnancy · ovarian stimulation protocols for women undergoing ART
Oestrogen showed no clear difference in live birth or ongoing pregnancy (Oestr + Ant vs Ant) compared with no pretreatment (moderate certainty).
2 findings from 1 review
Pregnancy loss · ovarian stimulation protocols for women undergoing ART
It is very uncertain whether oestrogen changes pregnancy loss (Oestr + Ant vs Ant) compared with no pretreatment (very low certainty).
2 findings 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
OHSS rate (Oestr + Ant vs Ant) · ovarian stimulation protocols for women undergoing ART
The review found no eligible studies for this question.
1 finding from 1 review
no estimate extracted
Studies not reported
No studies found
OHSS · ovarian stimulation protocols for women undergoing ART
It is very uncertain whether oestrogen changes OHSS rate (Oestr + Ant vs Ag) compared with no pretreatment (very low certainty).
1 finding from 1 review
Global symptoms of PMS over 3 menstrual cycles1 · women with PMS
1 finding from 1 review
Withdrawals due to adverse events · women with PMS
1 finding from 1 review
Specific adverse events · women with PMS
1 finding from 1 review
Adverse events ‐ specific side effects attributed to oestrogen over 8 months' · women with PMS
It is very uncertain whether dose comparison: oestrogen 100 µg patch changes adverse events ‐ specific side effects attributed to oestrogen over… compared with 200 µg patch plus progestogen (very low certainty).
1 finding from 1 review
Fertility: live birth ‐ 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
Miscarriage 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
Clinical pregnancy rate · ovulation induction in polycystic ovarian syndrome
Antioestrogen may leads to higher clinical pregnancy rate compared with placebo (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
Ovarian hyperstimulation syndrome (OHSS) ‐ 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
Clomiphene citrate plus ketoconazole versus clomiphene citrate · ovulation induction in polycystic ovarian syndrome
1 finding from 1 review
no estimate extracted
Studies not reported
Very low
Clinical pregnancy · ovulation induction in polycystic ovarian syndrome
Antioestrogen plus medical adjunct showed no clear difference in clomiphene citrate plus bromocriptine versus clomiphene citrate ‐… compared with antioestrogen alone (low certainty).
1 finding from 1 review
Clomiphene citrate plus dexamethasone versus clomiphene citrate · ovulation induction in polycystic ovarian syndrome
1 finding from 1 review
no estimate extracted
Studies not reported
Very low
Miscarriage · ovulation induction in polycystic ovarian syndrome
1 finding from 1 review
no estimate extracted
Studies not reported
Very low