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Evidence found and GRADE certainty

4 questions · 4 findings · 1 reviews · Gynaecology and Fertility

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No studies found 0 · 0%GRADE not reported 0 · 0%Very low 0 · 0%Low 4 · 100%Moderate 0 · 0%High 0 · 0%

hCG vs no ovulation trigger

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

hCG vs no ovulation trigger

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

hCG vs no ovulation trigger

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