Findings

What do systematic reviews say?

41 questions · 41 findings · 22 reviews

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No studies found 2 · 4.9%GRADE not reported 3 · 7.3%Very low 6 · 14.6%Low 15 · 36.6%Moderate 11 · 26.8%High 4 · 9.8%

All routine Doppler ultrasound vs no Doppler ultrasound

Caesarean section · Pregnant women in unselected or low‐risk populations.

All routine Doppler ultrasound showed no clear difference in caesarean section (elective and emergency) compared with no Doppler ultrasound (high certainty).

1 finding from 1 review

Fetal and umbilical Doppler ultrasound in normal pregnancy 2015 · Cochrane Headline outcomes only
RR 0.98 [0.85, 1.13]
2 studies · 6373 participants
High