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Evidence found and GRADE certainty

322 questions · 329 findings · 31 reviews · Headline outcomes only

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No studies found 90 · 27.4%GRADE not reported 52 · 15.8%Very low 80 · 24.3%Low 63 · 19.1%Moderate 38 · 11.6%High 6 · 1.8%

Setting of BP measurement: self‐measurement vs conventional clinic measurement

Preterm birth less than 34 weeks' gestation · pregnant women with chronic or gestational hypertension

Setting of BP measurement: self‐measurement showed no clear difference in preterm birth (birth before 34 completed weeks' gestation) compared with conventional clinic measurement (low certainty).

1 finding from 1 review

Setting of BP measurement: self‐measurement vs conventional clinic measurement

Neonatal unit admission · pregnant women with chronic or gestational hypertension

Setting of BP measurement: self‐measurement showed no clear difference in neonatal unit admission compared with conventional clinic measurement (low certainty).

1 finding from 1 review

Technique of BP measurement: Korotkoff phase IV vs Korotkoff phase V to represent diastolic BP

Pre‐eclampsia · pregnant women with diastolic hypertension

Technique of BP measurement: Korotkoff phase IV showed no clear difference in pre‐eclampsia compared with korotkoff phase V to represent diastolic BP (low certainty).

1 finding from 1 review

Technique of BP measurement: Korotkoff phase IV vs Korotkoff phase V to represent diastolic BP

Perinatal mortality · pregnant women with diastolic hypertension

Technique of BP measurement: Korotkoff phase IV showed no clear difference in perinatal mortality compared with korotkoff phase V to represent diastolic BP (low certainty).

1 finding from 1 review