Findings

What do systematic reviews say?

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Evidence found and GRADE certainty

516 questions · 545 findings · 51 reviews · Gynaecology and Fertility

No studies found 129 · 23.7%GRADE not reported 5 · 0.9%Very low 196 · 36%Low 162 · 29.7%Moderate 51 · 9.4%High 2 · 0.4%

Operative hysteroscopy vs control

Clinical pregnancya Ultrasound 4 intrauterine insemination cycles · subfertile women with endometrial polyps diagnosed by ultrasonography prior to treatment with gonadotropin and intrauterine insemination

Operative hysteroscopy may leads to higher clinical pregnancya Ultrasound 4 intrauterine insemination cycles compared with control (low certainty).

1 finding from 1 review

Oral vs vaginal administration of oestradiol and dydrogesterone

Uterine volume (cm³) · women with premature ovarian insufficiency (POI) awaiting oocyte donation
2 findings from 1 review