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Evidence found and GRADE certainty

949 questions · 1,008 findings · 130 reviews · Gynaecology and Fertility

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No studies found 195 · 19.3%GRADE not reported 30 · 3%Very low 346 · 34.3%Low 323 · 32%Moderate 101 · 10%High 13 · 1.3%

Conscious sedation and analgesia (CSA) + paracervical block (PCB) vs spinal anaesthesia

Pregnancy · women undergoing oocyte retrieval for assisted reproduction

It is very uncertain whether conscious sedation and analgesia (CSA) + paracervical block (PCB) changes pregnancy compared with spinal anaesthesia (very low certainty).

1 finding from 1 review

In vitro maturation vs in vitro fertilisation

Clinical pregnancy · subfertile women with polycystic ovarian syndrome undergoing assisted reproduction

It is very uncertain whether in vitro maturation changes clinical pregnancy compared with in vitro fertilisation (very low certainty).

1 finding from 1 review

Operative hysteroscopy vs control

Clinical pregnancya Ultrasound 12 months · women with submucous fibroids and otherwise unexplained subfertility

It is very uncertain whether operative hysteroscopy changes clinical pregnancya Ultrasound 12 months compared with control (very low certainty).

1 finding from 1 review

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

ART with seminal plasma vs standard ART (IVF, ICSI, and frozen embryo transfer)

Live birth or ongoing pregnancy · Women undergoing ART (IVF, ICSI, or frozen embryo transfer)

ART with seminal plasma showed no clear difference in live birth or ongoing pregnancy compared with standard ART (IVF, ICSI, and frozen embryo transfer) (low certainty).

1 finding from 1 review

ART with seminal plasma vs standard ART (IVF, ICSI, and frozen embryo transfer)

Clinical pregnancy · Women undergoing ART (IVF, ICSI, or frozen embryo transfer)

It is very uncertain whether ART with seminal plasma changes clinical pregnancy compared with standard ART (IVF, ICSI, and frozen embryo transfer) (very low certainty).

1 finding from 1 review

ART with seminal plasma vs standard ART (IVF, ICSI, and frozen embryo transfer)

Multiple pregnancy · Women undergoing ART (IVF, ICSI, or frozen embryo transfer)

ART with seminal plasma showed no clear difference in multiple pregnancy compared with standard ART (IVF, ICSI, and frozen embryo transfer) (low certainty).

1 finding from 1 review

ART with seminal plasma vs standard ART (IVF, ICSI, and frozen embryo transfer)

Ectopic pregnancy · Women undergoing ART (IVF, ICSI, or frozen embryo transfer)

It is very uncertain whether ART with seminal plasma changes ectopic pregnancy compared with standard ART (IVF, ICSI, and frozen embryo transfer) (very low certainty).

1 finding from 1 review

Myo‐inositol vs clomiphene

Adverse event ‐ multiple pregnancy · subfertile women with polycystic ovary syndrome

It is very uncertain whether myo‐inositol changes adverse event ‐ multiple pregnancy compared with an ovulation induction agent (clomiphene) (very low certainty).

1 finding from 1 review