Cardio-oncology & otherCohort study

Cardiovascular outcomes and aortic growth in pregnant women with Turner syndrome: data from the European Society of Cardiology EURObservational Research Programme Registry of Pregnancy and Cardiac Disease (ROPAC) III

Eur J Prev CardiolPublished

  • Prospective observational registry study
  • global

Authors' conclusion

Pregnancy outcomes in women known with Turner syndrome are better than reported before. While aortic dilatation may occur during pregnancy, it appears reversible postpartum.

Study context

Population
Pregnancies of women known pre-pregnancy with Turner syndrome, 2018–2023
Participants
47 pregnancies
Exposure
Moderate-to-high vs low risk of aortic events; Assisted reproductive technology (ART) vs spontaneous conception

Main finding

As reported in the abstract

Maternal mortality or aortic dissection during or after pregnancy
  • No maternal mortality or dissection occurred during or after pregnancy

Observational data: associations, not effects.

Further findings

OutcomeLow riskModerate-to-high riskSpontaneousARTP value
Cesarean sectionNot reported in the abstractNot reported in the abstract42%65%P = 0.011
Gestational age at deliveryNot reported in the abstractNot reported in the abstract39 weeks38 weeksP = 0.010

Aortic growth · median follow-up of seven months

Significant aortic growth at the sinus of Valsalva during pregnancy
Aortic diameters at follow-up not different from pre-pregnancy

Safety

Hypertensive disorders

Hypertensive disorders
26%

Original publication

Cardiovascular outcomes and aortic growth in pregnant women with Turner syndrome: data from the European Society of Cardiology EURObservational Research Programme Registry of Pregnancy and Cardiac Disease (ROPAC) III. Eur J Prev Cardiol. Published 8 September 2025. doi:10.1093/eurjpc/zwaf574

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