Hypertension

Hypertensive disorders of pregnancy and cardiovascular disease risk: a Mendelian randomisation study

HeartPublished Mendelian randomisation study

Authors' conclusion

Genetic liability to HDPs is associated with higher CVD risk, lower blood pressure levels and earlier hypertension diagnosis.

Study context

Population
Ever pregnant women with available genetic data, UK Biobank (mean age 56.8 (SD 7.9) years)
Participants
221,155 ever pregnant women
Comparison
Genetic liability to pre-eclampsia/eclampsia and gestational hypertension, per unit increase in log odds
Outcome
Cardiovascular disease (CVD) (MI or stroke)
Methodological detailsinverse-variance weighted regression, UK Biobank individual participant data
  • Inverse-variance weighted regression
  • UK Biobank individual participant data

Main finding

As reported in the abstract

Per unit increase in log odds of genetic liability
Odds ratio (CI)
Pre-eclampsia/eclampsia
1.20(1.02–1.41)
Gestational hypertension
1.24(1.12–1.38)

Per unit increase in log odds, as printed

Further findings

SBP, DBP and age at hypertension diagnosis

Genetic liability to HDPs associated with higher SBP and DBP and younger age at hypertension diagnosis

Sensitivity analyses in nulligravidae and men

No statistically significant differences vs findings in nulligravidae and men

Parts of this Brief are withheld: the automatic checks could not confirm them against the abstract.

Original publication

Hypertensive disorders of pregnancy and cardiovascular disease risk: a Mendelian randomisation study. Heart. Published 26 December 2023. doi:10.1136/heartjnl-2023-323490

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

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