Cochrane · systematic review · CD007058

Ultrasound for fetal assessment in early pregnancy

Whitworth, M, Bricker, L, Mullan, C · Cochrane Database of Systematic Reviews · 2015 · Cochrane Library

Pregnancy and ChildbirthAMSTAR 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
4
current version
GRADE rated
4
No studies
0
Included studies
NR
No studies 0 · 0%Ungraded 0 · 0%Very low 0 · 0%Low 2 · 50%Moderate 2 · 50%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

Routine/revealed compared with selective/concealed ultrasound in early pregnancy for fetal assessment in early pregnancy

Population: Pregnant women at less than 24 weeks' gestation undergoing fetal assessment by ultrasound
4 questions
OutcomeEffectEvidenceStatus / GRADE
Detection of fetal abnormality before 24 weeks' gestation
Routine/revealed vs selective/concealed ultrasound
RR 3.46 [1.67, 7.14]2 studies · 387 participantsModerate
Downgraded: risk of bias
Detection of multiple pregnancy by 24 to 26 weeks' gestation (number NOT detected)
Routine/revealed vs selective/concealed ultrasound
RR 0.07 [0.03, 0.17]7 studies · 295 participantsModerate
Downgraded: risk of bias
Induction of labour for 'post‐term' pregnancy
Routine/revealed vs selective/concealed ultrasound
RR 0.59 [0.42, 0.83]8 studies · 25516 participantsLow
Downgraded: risk of bias
Perinatal death (all babies)
Routine/revealed vs selective/concealed ultrasound
RR 0.89 [0.7, 1.12]10 studies · 35735 participantsLow
Downgraded: risk of bias