GnRH agonists vs GnRH antagonists: Multiple pregnancy rate
GnRH agonists showed no clear difference in multiple pregnancy rate compared with gnRH antagonists (low certainty).
What each review found
Include earlier review versions| Finding | Effect | Studies | GRADE certainty |
|---|---|---|---|
GnRH agonists vs GnRH antagonists Multiple pregnancy rate · women undergoing embryo transfer with frozen embryos or embryos derived from donor oocytes GnRH agonists showed no clear difference in multiple pregnancy rate compared with gnRH antagonists (low certainty). Endometrial preparation for women undergoing embryo transfer with frozen embryos or embryos derived from… (2020) · Cochrane Headline outcomes only | OR 0.69 [0.45, 1.07] | 1 study · 473 participants | Low |
Findings are shown side by side, never pooled across reviews.
The reviews
| Review | Searched up to | Included studies | AMSTAR 2 |
|---|---|---|---|
| Endometrial preparation for women undergoing embryo transfer with frozen embryos or embryos derived from donor oocytes 2020 · Cochrane Headline outcomes only | Not reported | list not extracted yet | Not assessed |
Studies behind the findings
None of these reviews ties its included studies to this outcome in the data here. Cochrane reviews and reviews with headline outcomes only do not list their studies yet.
How reviews are matched to this question
Reviews word the same question differently. Four decision models (TypeSafe's Jev, Liquid AI's d1-ultra, SubQ Snap and Baseten's Elephant) judged each wording of the population, intervention, comparator and outcome against the others; two wordings count as the same when at least three of them agree and none clearly disagrees, and findings count as this question only when all four elements match. Timing, setting and subgroup never split a question: they are shown on each finding.