Clinical pregnancy · women with oral (clomiphene citrate or letrozole) stimulation
Progesterone may leads to higher clinical pregnancy 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
Adverse events, OHSS, preterm delivery, congenital anomaly · women with oral (clomiphene citrate or letrozole) stimulation
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 · 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
Clinical pregnancy rate · women undergoing embryo transfer with frozen embryos or embryos derived from donor oocytes
Transdermal oestrogens showed no clear difference in clinical pregnancy rate compared with oral oestrogens (low certainty).
1 finding from 1 review
Miscarriage · women undergoing embryo transfer with frozen embryos or embryos derived from donor oocytes
Transdermal oestrogens showed no clear difference in miscarriage rate compared with oral oestrogens (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
Cycle cancellation 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
Endometrial thickness (mm) · 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
Other adverse effects · 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
Uterine fibroid‐related symptoms (abnormal uterine bleeding, measured at 12 weeks, with the pictorial blood assessment chart (PBAC); lower = better) · women with uterine fibroids
2 findings from 1 review
Adverse events (spotting at 3 and 6 months) · women with uterine fibroids
1 finding from 1 review
Haemoglobin level ‐ Haemoglobin level at 12 months Scale from: 0 to 20. · women with uterine fibroids
1 finding from 1 review
Fibroid size · women with uterine fibroids
1 finding from 1 review
Adverse events · women with uterine fibroids
The review found no eligible studies for this question.
1 finding from 1 review
no estimate extracted
Studies not reported
No studies found
Change in fibroid related symptoms · women with uterine fibroids
1 finding from 1 review
Change in haemoglobin level from baseline · women with uterine fibroids
2 findings from 1 review
Fibroid size · women with uterine fibroids
The review found no eligible studies for this question.
1 finding from 1 review
no estimate extracted
Studies not reported
No studies found
MBL (mL per cycle) · women with heavy menstrual bleeding
1 finding from 1 review
Number of days' bleeding · women with heavy menstrual bleeding
1 finding from 1 review