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
Miscarriage rate per woman aParticipants with BMI < 30 kg/2 · women with polycystic ovary syndrome
Metformin showed no clear difference in miscarriage rate per woman aParticipants with BMI < 30 kg/2 compared with clomiphene citrate (low certainty).
1 finding from 1 review
Miscarriage rate per woman aParticipants with BMI ≥ 30 kg/m2 · women with polycystic ovary syndrome
Metformin showed no clear difference in miscarriage rate per woman aParticipants with BMI ≥ 30 kg/m2 compared with clomiphene citrate (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
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
Live birth rate Live fetus delivered beyond 20 completed weeks' gestation · women with anovulatory infertility undergoing ovulation induction with clomiphene citrate
Human chorionic gonadotrophin showed no clear difference in live birth rate Live fetus delivered beyond 20 completed weeks'… compared with no ovulation trigger (low certainty).
1 finding from 1 review
OR 0.97 [0.52, 1.83]
305 participants
Low
Ovulation rate Ultrasound evidence of collapsed follicle or mid‐luteal serum progesterone < 10 ng/mL · women with anovulatory infertility undergoing ovulation induction with clomiphene citrate
Human chorionic gonadotrophin showed no clear difference in ovulation rate Ultrasound evidence of collapsed follicle or… compared with no ovulation trigger (low certainty).
1 finding from 1 review
OR 0.99 [0.36, 2.77]
305 participants
Low
Clinical pregnancy · women with anovulatory infertility undergoing ovulation induction with clomiphene citrate
Human chorionic gonadotrophin showed no clear difference in clinical pregnancy rate Ultrasound evidence of pregnancy compared with no ovulation trigger (low certainty).
1 finding from 1 review
OR 1.02 [0.56, 1.89]
305 participants
Low
Miscarriage per clinical pregnancy · women with anovulatory infertility undergoing ovulation induction with clomiphene citrate
Human chorionic gonadotrophin showed no clear difference in miscarriage rate per clinical pregnancy Spontaneous pregnancy loss… compared with no ovulation trigger (low certainty).
1 finding from 1 review
OR 1.19 [0.17, 8.23]
54 participants
Low
International Index of Erectile Function questionnaire 31 · patients with erectile dysfunction in patients with multiple sclerosis
1 finding from 1 review
International Index of Erectile Function ‐ not reported · patients with erectile dysfunction in patients with multiple sclerosis
1 finding from 1 review
Sexual Encounter Profile questions 2 · patients with erectile dysfunction in patients with multiple sclerosis
Sildenafil showed no clear difference in sexual Encounter Profile questions 2 compared with placebo (low certainty).
1 finding from 1 review
Sexual Encounter Profile questions 3 · patients with erectile dysfunction in patients with multiple sclerosis
Sildenafil showed no clear difference in sexual Encounter Profile questions 3 compared with placebo (low certainty).
1 finding from 1 review
Global Assessment Question · patients with erectile dysfunction in patients with multiple sclerosis
Sildenafil probably leads to higher global Assessment Question compared with placebo (moderate certainty).
1 finding from 1 review