Cochrane · systematic review · CD012739

Setting and techniques for monitoring blood pressure during pregnancy

Ashworth, DC, Maule, SP, Stewart, F, et al. · Cochrane Database of Systematic Reviews · 2020 · 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
45
current version
GRADE rated
10
No studies
33
Included studies
NR
No studies 33 · 73.3%Ungraded 2 · 4.4%Very low 0 · 0%Low 10 · 22.2%Moderate 0 · 0%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

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

Population: pregnant women with chronic or gestational hypertension
15 questions
OutcomeEffectEvidenceStatus / GRADE
Maternal outcomes
Setting of BP measurement: self‐measurement vs conventional clinic measurement
no estimate extractedNRNo studies
Systolic BP ≥ 150 mmHg
Setting of BP measurement: self‐measurement vs conventional clinic measurement
no estimate extractedNRNo studies
Maternal death
Setting of BP measurement: self‐measurement vs conventional clinic measurement
no estimate extracted1 study · 154 participantsUngraded
Pre‐eclampsia
Setting of BP measurement: self‐measurement vs conventional clinic measurement
RR 1.49 [0.87, 2.54]1 study · 154 participantsLow
Downgraded: imprecision
Number of antenatal hospital admissions
Setting of BP measurement: self‐measurement vs conventional clinic measurement
no estimate extractedNRNo studies
Maternal admission to intensive care
Setting of BP measurement: self‐measurement vs conventional clinic measurement
RR 1.54 [0.06, 37.25]1 study · 154 participantsLow
Downgraded: imprecision
Induction of labour
Setting of BP measurement: self‐measurement vs conventional clinic measurement
RR 1.09 [0.82, 1.45]1 study · 154 participantsLow
Downgraded: imprecision
Neonatal outcomes
Setting of BP measurement: self‐measurement vs conventional clinic measurement
no estimate extractedNRNo studies
Stillbirth (death after 24 weeks inutero)
Setting of BP measurement: self‐measurement vs conventional clinic measurement
RR 2.57 [0.13, 52.63]1 study · 154 participantsLow
Downgraded: imprecision
Neonatal death
Setting of BP measurement: self‐measurement vs conventional clinic measurement
RR 1.54 [0.06, 37.25]1 study · 154 participantsLow
Downgraded: imprecision
Perinatal mortality
Setting of BP measurement: self‐measurement vs conventional clinic measurement
no estimate extractedNRNo studies
Preterm birth (birth before 34 completed weeks' gestation)
Setting of BP measurement: self‐measurement vs conventional clinic measurement
RR 1.15 [0.37, 3.55]1 study · 154 participantsLow
Downgraded: imprecision
Neonatal unit admission
Setting of BP measurement: self‐measurement vs conventional clinic measurement
RR 1.53 [0.65, 3.62]1 study · 154 participantsLow
Downgraded: imprecision
Neonatal unit length of stay
Setting of BP measurement: self‐measurement vs conventional clinic measurement
no estimate extractedNRNo studies
Neonatal endotracheal intubation and use of mechanical ventilation
Setting of BP measurement: self‐measurement vs conventional clinic measurement
no estimate extractedNRNo studies

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

Population: pregnant women with diastolic hypertension
15 questions
OutcomeEffectEvidenceStatus / GRADE
Maternal outcomes
Technique of BP measurement: Korotkoff phase IV vs Korotkoff phase V to represent diastolic BP
no estimate extractedNRNo studies
Systolic BP ≥ 150 mmHg
Technique of BP measurement: Korotkoff phase IV vs Korotkoff phase V to represent diastolic BP
no estimate extractedNRNo studies
Maternal death
Technique of BP measurement: Korotkoff phase IV vs Korotkoff phase V to represent diastolic BP
no estimate extracted1 study · 220 participantsUngraded
Pre‐eclampsia
Technique of BP measurement: Korotkoff phase IV vs Korotkoff phase V to represent diastolic BP
RR 1.16 [0.89, 1.49]1 study · 220 participantsLow
Downgraded: imprecision
Number of antenatal hospital admissions
Technique of BP measurement: Korotkoff phase IV vs Korotkoff phase V to represent diastolic BP
no estimate extractedNRNo studies
Maternal admission to intensive care
Technique of BP measurement: Korotkoff phase IV vs Korotkoff phase V to represent diastolic BP
no estimate extractedNRNo studies
Induction of labour
Technique of BP measurement: Korotkoff phase IV vs Korotkoff phase V to represent diastolic BP
no estimate extractedNRNo studies
Neonatal outcomes
Technique of BP measurement: Korotkoff phase IV vs Korotkoff phase V to represent diastolic BP
no estimate extractedNRNo studies
Stillbirth
Technique of BP measurement: Korotkoff phase IV vs Korotkoff phase V to represent diastolic BP
no estimate extractedNRNo studies
Neonatal death
Technique of BP measurement: Korotkoff phase IV vs Korotkoff phase V to represent diastolic BP
no estimate extractedNRNo studies
Perinatal mortality
Technique of BP measurement: Korotkoff phase IV vs Korotkoff phase V to represent diastolic BP
RR 1.14 [0.16, 7.92]1 study · 220 participantsLow
Downgraded: imprecision
Preterm birth
Technique of BP measurement: Korotkoff phase IV vs Korotkoff phase V to represent diastolic BP
no estimate extractedNRNo studies
Neonatal unit admission
Technique of BP measurement: Korotkoff phase IV vs Korotkoff phase V to represent diastolic BP
no estimate extractedNRNo studies
Neonatal unit length of stay
Technique of BP measurement: Korotkoff phase IV vs Korotkoff phase V to represent diastolic BP
no estimate extractedNRNo studies
Neonatal endotracheal intubation and use of mechanical ventilation
Technique of BP measurement: Korotkoff phase IV vs Korotkoff phase V to represent diastolic BP
no estimate extractedNRNo studies

Technique of BP measurement: CRADLE intervention versus usual care

Population: pregnant women, or those within 42 days of delivery
15 questions
OutcomeEffectEvidenceStatus / GRADE
Maternal outcomes
Technique of BP measurement: CRADLE intervention vs usual care
no estimate extractedNRNo studies
Systolic BP ≥ 150 mmHg
Technique of BP measurement: CRADLE intervention vs usual care
no estimate extractedNRNo studies
Maternal death
Technique of BP measurement: CRADLE intervention vs usual care
RR 0.8 [0.3, 2.11]1 study · 536233 participantsLow
Downgraded: imprecision, indirectness
Pre‐eclampsia
Technique of BP measurement: CRADLE intervention vs usual care
no estimate extractedNRNo studies
Number of antenatal hospital admissions
Technique of BP measurement: CRADLE intervention vs usual care
no estimate extractedNRNo studies
Maternal admission to intensive care
Technique of BP measurement: CRADLE intervention vs usual care
no estimate extractedNRNo studies
Induction of labour
Technique of BP measurement: CRADLE intervention vs usual care
no estimate extractedNRNo studies
Neonatal outcomes
Technique of BP measurement: CRADLE intervention vs usual care
no estimate extractedNRNo studies
Stillbirth
Technique of BP measurement: CRADLE intervention vs usual care
no estimate extractedNRNo studies
Neonatal death
Technique of BP measurement: CRADLE intervention vs usual care
no estimate extractedNRNo studies
Perinatal mortality
Technique of BP measurement: CRADLE intervention vs usual care
no estimate extractedNRNo studies
Preterm birth
Technique of BP measurement: CRADLE intervention vs usual care
no estimate extractedNRNo studies
Neonatal unit admission
Technique of BP measurement: CRADLE intervention vs usual care
no estimate extractedNRNo studies
Neonatal unit length of stay
Technique of BP measurement: CRADLE intervention vs usual care
no estimate extractedNRNo studies
Neonatal endotracheal intubation and use of mechanical ventilation
Technique of BP measurement: CRADLE intervention vs usual care
no estimate extractedNRNo studies