Findings

What do systematic reviews say?

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Evidence found and GRADE certainty

2,289 questions · 2,331 findings · 195 reviews · Pregnancy and Childbirth

No studies found 480 · 20.6%GRADE not reported 288 · 12.4%Very low 467 · 20%Low 630 · 27%Moderate 338 · 14.5%High 128 · 5.5%

High feedback vs low feedback of routine prenatal ultrasound

Cessation of alcohol · Pregnant women undergoing routine ultrasound during pregnancy

High feedback may leads to higher cessation of alcohol compared with low feedback of routine prenatal ultrasound (low certainty).

1 finding from 1 review

High feedback vs low feedback of routine prenatal ultrasound

Smoking cessation · Pregnant women undergoing routine ultrasound during pregnancy

High feedback may leads to higher cessation of smoking compared with low feedback of routine prenatal ultrasound (low certainty).

1 finding from 1 review

High feedback vs low feedback of routine prenatal ultrasound

Women's views of level of feedback · Pregnant women undergoing routine ultrasound during pregnancy

It is very uncertain whether high feedback changes women's views of level of feedback compared with low feedback of routine prenatal ultrasound (very low certainty).

1 finding from 1 review

Expressed breast milk vs no intervention

Nipple pain 5‐point verbal descriptor scale · breastfeeding women with sore nipples

Expressed breast milk showed no clear difference in nipple pain 5‐point verbal descriptor scale compared with no intervention (control group) (low certainty).

3 findings from 1 review

Summary of findings for IV hexoprenaline vs no tocolytic agent, whilst awaiting emergency delivery

Perinatal death or severe morbidity · women for whom a decision had been made to deliver by caesarean section for suspected fetal distress based on FHR monitoring

The review found no eligible studies for this question.

1 finding from 1 review

Summary of findings for IV hexoprenaline vs no tocolytic agent, whilst awaiting emergency delivery

Fetal or neonatal mortality · women for whom a decision had been made to deliver by caesarean section for suspected fetal distress based on FHR monitoring

Summary of findings for IV hexoprenaline showed no clear difference in fetal or neonatal mortality compared with no tocolytic agent, whilst awaiting emergency delivery (low certainty).

1 finding from 1 review