Arrhythmias & electrophysiologyCohort study

Pre-eclampsia and long-term risk of arrhythmias

Eur J Prev CardiolPublished

  • Nationwide registry-based observational cohort study
  • Danish nationwide registries

Authors' conclusion

Pre-eclamptic women were associated with a significantly and at hitherto unknown long-term increased rate of arrhythmias.

Study context

Population
Primiparous women giving birth in Denmark, 1997–2016 (median age 28 years)
Participants
523,271 women
Exposure
Pre-eclampsia (PE) vs no PE during primiparous pregnancy
  • PEn = 23,367
Outcome
Incident arrhythmia
Follow-up
Median 10.1 years

Main finding

As reported in the abstract

Arrhythmias
PE vs No PEAdjusted hazard ratio (95% CI)
cardiac arrest, VT/VF or ICD implantation
1.60(1.14–2.24)
advanced second- or third-degree AV block, sinoatrial dysfunction or pacemaker implantation
1.48(0.97–2.23)
supraventricular tachyarrhythmias or extra systoles
1.34(1.19–1.51)
all arrhythmias above
1.37(1.23–1.54)

Observational data: associations, not effects.

Original publication

Pre-eclampsia and long-term risk of arrhythmias. Eur J Prev Cardiol. Published 17 May 2024. doi:10.1093/eurjpc/zwae176

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