Cochrane · systematic review · CD012192

Temperature of embryo culture for assisted reproduction

Baak, NA, Cantineau, AEP, Farquhar, C, et al. · Cochrane Database of Systematic Reviews · 2019 · Cochrane Library

Gynaecology and FertilityAMSTAR 2: not assessed
SoF tableOnly the outcomes this review put in its Summary of Findings table are listed (the Cochrane Handbook caps them at about seven per comparison). Its other analyses are not shown here.
Questions
6
current version
GRADE rated
4
No studies
1
Included studies
NR
No studies 1 · 16.7%Ungraded 1 · 16.7%Very low 4 · 66.7%Low 0 · 0%Moderate 0 · 0%High 0 · 0%

Ungraded means an effect was reported without a GRADE rating; it is not a gap. No studies means the review found nothing to answer the question. The six categories are a display order, not a score.

Questions and results

37°C compared to any lower temperature for assisted reproduction

Population: subfertile women undergoing IVF or IVF/ICSI
6 questions
OutcomeEffectEvidenceStatus / GRADE
Live birth
37°C vs any lower temperature
no estimate extracted1 study · 1 participantsUngraded
Miscarriage
37°C vs any lower temperature
OR 0.9 [0.52, 1.55]1 study · 412 participantsVery low
Downgraded: risk of bias, imprecision
Clinical pregnancy
37°C vs any lower temperature
OR 1.08 [0.73, 1.6]1 study · 412 participantsVery low
Downgraded: risk of bias, imprecision
Ongoing pregnancy
37°C vs any lower temperature
OR 1.1 [0.75, 1.62]1 study · 412 participantsVery low
Downgraded: risk of bias, imprecision
Multiple pregnancy
37°C vs any lower temperature
OR 0.8 [0.31, 2.07]1 study · 412 participantsVery low
Downgraded: risk of bias, imprecision
Adverse events ‐ not reported
37°C vs any lower temperature
no estimate extractedNRNo studies