Findings

What do systematic reviews say?

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Evidence found and GRADE certainty

4,678 questions · 4,859 findings · 283 reviews

No studies found 1,225 · 25.2%GRADE not reported 215 · 4.4%Very low 1,241 · 25.5%Low 1,210 · 24.9%Moderate 776 · 16%High 192 · 4%

Summary of findings table ‐ Progestogens vs GnRH antagonists

Total dose of gonadotropins (IU) ‐ PCOS (high‐responders) ‐ Own oocytes ‐ Early phase stumulation protocol ‐ Frozen embryo transfer (micronised progesterone 100 mg/day versus GnRH antagonists) · assisted reproduction technology cycles
1 finding from 1 review

Summary of findings table ‐ Progestogens vs GnRH antagonists

Moderate or severe OHSS ‐ Normoresponders ‐ Donor oocytes ‐ Early phase stimulation protocol ‐ Fresh embryo transfer (MPA 10 mg/day versus GnRH antagonists) · assisted reproduction technology cycles
1 finding from 1 review

Summary of findings table ‐ Progestogens vs GnRH antagonists

Live birth or ongoing pregnancy sensitivity analysis ‐ PCOS (high‐responders) ‐ own oocytes ‐ early phase stimulation protocol ‐ frozen embryo transfer (micronised progesterone 100 mg/day versus GnRH antagonists) · assisted reproduction technology cycles

Summary of findings table ‐ Progestogens showed no clear difference in live birth or ongoing pregnancy sensitivity analysis ‐ PCOS… compared with gnRH antagonists; GRADE not reported.

1 finding from 1 review

Summary of findings table ‐ Progestogens vs GnRH antagonists

Oocyte pick‐up cancellation sensitivity analysis ‐ Normoresponders (MPA 10 mg versus GnRH antagonists) ‐ Donor oocytes ‐ Early phase stimulation protocol ‐ Fresh embryo transfer · assisted reproduction technology cycles

Summary of findings table ‐ Progestogens showed no clear difference in oocyte pick‐up cancellation sensitivity analysis ‐ Normoresponders… compared with gnRH antagonists; GRADE not reported.

1 finding from 1 review

Summary of findings table ‐ Progestogens vs GnRH antagonists

Oocyte pick‐up cancellation sensitivity analysis ‐ Normoresponders (micronised progesterone 200 mg versus GnRH antagonists) ‐ Own oocytes ‐ Early phase stimulation protocol ‐ Fresh embryo transfer · assisted reproduction technology cycles

Summary of findings table ‐ Progestogens showed no clear difference in oocyte pick‐up cancellation sensitivity analysis ‐ Normoresponders… compared with gnRH antagonists; GRADE not reported.

1 finding from 1 review

Summary of findings table ‐ Progestogens vs GnRH antagonists

Oocyte pick‐up cancellation sensitivity analysis ‐ PCOS (high‐responders)(micronised progesterone 100 mg versus GnRH antagonists) ‐ Own oocytes ‐ Early phase stimulation protocol ‐ Frozen embryo transfer · assisted reproduction technology cycles

Summary of findings table ‐ Progestogens showed no clear difference in oocyte pick‐up cancellation sensitivity analysis ‐ PCOS… compared with gnRH antagonists; GRADE not reported.

1 finding from 1 review

Summary of findings table ‐ Progestogens vs GnRH antagonists

Oocyte pick‐up cancellation sensitivity analysis ‐ total · assisted reproduction technology cycles

Summary of findings table ‐ Progestogens showed no clear difference in oocyte pick‐up cancellation sensitivity analysis ‐ total compared with gnRH antagonists; GRADE not reported.

1 finding from 1 review

Summary of findings table ‐ Progestogens vs GnRH antagonists

Clinical pregnancy · assisted reproduction technology cycles

Summary of findings table ‐ Progestogens showed no clear difference in clinical pregnancy ‐ Poor‐responders (MPA 10 mg versus GnRH… compared with gnRH antagonists (low certainty).

1 finding from 1 review

Summary of findings table ‐ Progestogens vs GnRH antagonists

Live birth or ongoing pregnancy ‐ Poor‐responders (MPA 10 mg versus GnRH antagonists) ‐ Own oocytes ‐ Early phase stimulation protocol · assisted reproduction technology cycles

Summary of findings table ‐ Progestogens showed no clear difference in live birth or ongoing pregnancy ‐ Poor‐responders (MPA 10 mg versus… compared with gnRH antagonists; GRADE not reported.

1 finding from 1 review

Summary of findings table ‐ Support plus vs usual care

Stopping breastfeeding (any) at 4‐6 weeks · healthy breastfeeding women with healthy term babies

Summary of findings table ‐ Support plus showed no clear difference in stopping breastfeeding (any) at 4‐6 weeks compared with usual care (moderate certainty).

1 finding from 1 review

Summary of findings table ‐ Support plus vs usual care

Stopping exclusive breastfeeding at 4‐6 weeks · healthy breastfeeding women with healthy term babies

It is very uncertain whether summary of findings table ‐ Support plus changes stopping exclusive breastfeeding at 4‐6 weeks compared with usual care (very low certainty).

1 finding from 1 review

Summary of findings table ‐ Support plus vs usual care

Stopping exclusive breastfeeding at 2 months · healthy breastfeeding women with healthy term babies

It is very uncertain whether summary of findings table ‐ Support plus changes stopping exclusive breastfeeding at 2 months compared with usual care (very low certainty).

2 findings from 1 review