Findings

What do systematic reviews say?

Refine by population, intervention, comparison or outcome
More filters
Evidence found and GRADE certainty

3,454 questions · 3,562 findings · 816 reviews · Headline outcomes only

No studies found 538 · 15.1%GRADE not reported 239 · 6.7%Very low 933 · 26.2%Low 1,041 · 29.2%Moderate 612 · 17.2%High 199 · 5.6%

Summary of findings table ‐ Progestogens vs GnRH antagonists

Total oocytes ‐ PCOS (high‐responders) ‐ Own oocytes ‐ Early phase stimulation 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

MII oocytes ‐ PCOS (high‐responders) ‐ Own oocytes ‐ Early phase stimulation 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

Duration of stimulation (days) ‐ PCOS (high‐responders) ‐ Own oocytes ‐ Early phase stimulation 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

Total dose of gonadotropins (IU) ‐ Normoresponders ‐ Donor oocytes ‐ Early ophase 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

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

High‐dose vs standard‐dose strategies

Length of hospital stay · preterm infants with or at risk for apnea of prematurity

The review found no eligible studies for this question.

3 findings from 1 review

Doxapram vs no treatment, placebo, methylxanthine (including theophylline, aminophylline, or caffeine), or

Failed apnea reduction · treatment of apnea

Doxapram showed no clear difference in 1a. Failed apnea reduction after 2–7 days – doxapram compared to no… compared with no treatment, placebo, methylxanthine (including theophylline,… (low certainty).

3 findings from 1 review

Doxapram vs no treatment, placebo, methylxanthine (including theophylline, aminophylline, or caffeine), or

2b. Failed apnea reduction after 2–7 days – doxapram compared to alternative treatment for the prevention of reintubation · prevention of reintubation

It is very uncertain whether doxapram changes 2b. Failed apnea reduction after 2–7 days – doxapram compared to… compared with no treatment, placebo, methylxanthine (including theophylline,… (very low certainty).

1 finding from 1 review

Doxapram vs no treatment, placebo, methylxanthine (including theophylline, aminophylline, or caffeine), or

2c. Failed apnea reduction after 2–7 days – doxapram as an adjunct to methylxanthine compared to methylxanthine alone for the prevention of reintubation · prevention of reintubation

Doxapram showed no clear difference in 2c. Failed apnea reduction after 2–7 days – doxapram as an adjunct… compared with no treatment, placebo, methylxanthine (including theophylline,… (low certainty).

1 finding from 1 review