Findings

What do systematic reviews say?

2 questions · 2 findings · 1 reviews

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No studies found 0 · 0%GRADE not reported 0 · 0%Very low 0 · 0%Low 2 · 100%Moderate 0 · 0%High 0 · 0%

Long protocol continued GnRH agonist vs long protocol stop GnRH agonist

Clinical pregnancies Number of clinical pregnancies per woman randomised · women undergoing pituitary suppression in assisted reproduction

Long protocol continued GnRH agonist showed no clear difference in clinical pregnancies Number of clinical pregnancies per woman… compared with long protocol stop GnRH agonist (low certainty).

1 finding from 1 review

Gonadotrophin‐releasing hormone agonist protocols for pituitary suppression in assisted reproduction 2015 · Cochrane Headline outcomes only
OR 0.85 [0.51, 1.41]
4 studies · 360 participants
Low

Long protocol vs reduced dose GnRHa)

Clinical pregnancy rate · women undergoing pituitary suppression in assisted reproduction

Long protocol (continued same showed no clear difference in clinical pregnancies per woman randomised compared with reduced dose GnRHa) (low certainty).

1 finding from 1 review

Gonadotrophin‐releasing hormone agonist protocols for pituitary suppression in assisted reproduction 2015 · Cochrane Headline outcomes only
OR 1.02 [0.68, 1.52]
4 studies · 407 participants
Low