HypertensionMeta-analysis

Temporal patterns of pre- and post-natal target organ damage associated with hypertensive pregnancy: a systematic review

Eur J Prev CardiolPublished

  • Systematic review
  • synthesis without meta-analysis
  • vote-counting based on direction of effect

Ovid/MEDLINE, EMBASE and ClinicalTrials.gov searched up to February 2023; 7644 articles screened

Authors' conclusion

The majority of target organ damage reported during a hypertensive pregnancy remains evident throughout the early and late post-partum period despite variation in blood pressure.

Study context

Population
Women with hypertensive pregnancy, from pregnancy to postpartum76 studies (pregnancies)
Participants
1,742,698 women
Outcome
BP trajectories and target organ damage (cardiac, vascular, cerebral, renal)
Follow-up
Pregnancy to postpartum

Pooled result

As reported in the abstract

  • LV hypertrophy, white matter lesions, proteinuria and retinal microvasculature changes first evident during hypertensive pregnancy
  • Cardiac, cerebral and retinal changes also reported early and late postpartum despite reduction in BP early postpartum
  • Cognitive dysfunction first reported late postpartum
  • only higher quality studies used for final analysis

Original publication

Temporal patterns of pre- and post-natal target organ damage associated with hypertensive pregnancy: a systematic review. Eur J Prev Cardiol. Published 22 August 2023. doi:10.1093/eurjpc/zwad275

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