Cochrane · systematic review · CD010550

Natural cycle in vitro fertilisation (IVF) for subfertile couples

Allersma, T, Farquhar, C, Cantineau, AEP · Cochrane Database of Systematic Reviews · 2013 · 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
5
current version
GRADE rated
5
No studies
0
Included studies
NR
No studies 0 · 0%Ungraded 0 · 0%Very low 2 · 40%Low 1 · 20%Moderate 2 · 40%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

Natural cycle IVF versus standard IVF for subfertile couples

Population: Subfertile couples
5 questions
OutcomeEffectEvidenceStatus / GRADE
Live birth per woman
Natural cycle IVF vs standard IVF
OR 0.68 [0.46, 1.01]2 studies · 425 participantsModerate
Downgraded: imprecision
OHSS per woman
Natural cycle IVF vs standard IVF
OR 0.19 [0.01, 4.06]1 study · 60 participantsVery low
Downgraded: risk of bias, imprecision
Clinical pregnancy per woman
Natural cycle IVF vs standard IVF
OR 0.52 [0.17, 1.61]4 studies · 351 participantsLow
Downgraded: risk of bias, imprecision
Ongoing pregnancy per woman
Natural cycle IVF vs standard IVF
OR 0.72 [0.5, 1.05]3 studies · 485 participantsModerate
Downgraded: risk of bias, imprecision
Multiple pregnancy per woman
Natural cycle IVF vs standard IVF
OR 0.76 [0.25, 2.31]2 studies · 527 participantsVery low
Downgraded: risk of bias, imprecision