HypertensionRandomised controlled trial

Long-Term Blood Pressure Control After Hypertensive Pregnancy Following Physician-Optimized Self-Management

JAMAPublished

  • Randomised controlled trial
  • open-label
  • blinded end point
  • single-centre

Authors' conclusion

In this single-center trial, self-monitoring and physician-guided titration of antihypertensive medications was associated with lower blood pressure during the first 9 months postpartum than usual postnatal outpatient care in the UK.

Study context

Population
Women aged ≥18 years after pregnancy complicated by preeclampsia or gestational hypertension, requiring antihypertensive medication at postnatal discharge; single UK hospital200 (91%) in primary analysis
Participants
220 women
Comparison
Intervention vs Control
  • Interventionn = 112
  • Controln = 108reference
Primary endpoint
24-hour mean diastolic BP, adjusted for baseline postnatal BP
Follow-up
9 months postpartum

Primary result

As reported in the abstract

24-h mean DBP, adjusted for baseline postnatal BP · 249 (16) days postpartum

Difference

5.8 mm Hg

By group

Between-group difference −5.80 mm Hg
−5.80 (95% CI, −7.40 to −4.20; P < .001)

Further findings

24-h mean SBP · lower with Intervention

difference 6.5

24-h mean SBP — Between-group difference −6.51 mm Hg
−6.51 (95% CI, −8.80 to −4.22; P < .001)

Original publication

Long-Term Blood Pressure Control After Hypertensive Pregnancy Following Physician-Optimized Self-Management. JAMA. Published 28 November 2023. doi:10.1001/jama.2023.21523

Summarised from the published abstract; every number is checked against it