Cardio-oncology & otherCohort study

Pregnancy, aortic events, and neonatal and maternal outcomes

Eur Heart JPublished

  • Retrospective cohort study
  • nationwide database

Authors' conclusion

The association between pregnancy and aortic events was established in this study.

Study context

Population
Pregnancies and neonatal deliveries, Taiwan National Health Insurance Research Database, 2000–2020
Participants
4,785,266 pregnancies
Exposure
Pregnancy vs control period; pregnancies with vs without aortic events
Outcome
Aortic events (association with pregnancy)

Main finding

As reported in the abstract

Aortic events

Vulnerable period

1.19 per 100 000 pregnancies

57 events

Control period

0.42 per 100 000 pregnancies

20 events

Pregnancy a risk factor for aortic events (IRR), P < .001
2.86

Observational data: associations, not effects.

Further findings

OutcomeValues
1-year maternal mortality, pregnancies with vs without aortic eventsWith aortic events 19.3% · Without aortic events 0.05%
Neonatal late mortality, maternal aortic events vs noneWith aortic events 6.3% · Without aortic events 0.6%
  • 1-year maternal mortality, pregnancies with vs without aortic events: P < .001
  • Neonatal late mortality, maternal aortic events vs none: P < .001

Original publication

Pregnancy, aortic events, and neonatal and maternal outcomes. Eur Heart J. Published 12 November 2024. doi:10.1093/eurheartj/ehae757

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