Prevention & lipidsCohort study

Gender-affirming hormone therapy and vascular health: walking the line between caution and confidence

Eur J Prev CardiolPublished

  • Prospective cohort study
  • single-centre
  • pilot study

Authors' conclusion

This pilot study suggests a more pronounced progression of atherosclerosis in TW undergoing GAHT, detectable particularly through CCTA.

Study context

Population
Transgender individuals initiating or continuing gender-affirming hormone therapy (GAHT), Bordeaux University Hospital
Participants
34 individuals
Exposure
Transwomen vs transmen on GAHT
  • TWn = 17
  • TMn = 17reference
Outcome
Early cardiovascular (CV) risk modification by imaging (CAC, CCTA, SATUS)
Follow-up
18 months

Main finding

As reported in the abstract

Progression of coronary plaque volume (CCTA)

Observational data: associations, not effects.

Further findings

Carotid plaque volume and coronary artery calcium (CAC) score · 18 months

Both zero at baseline; modest increase in TW, no change in TM

Original publication

Gender-affirming hormone therapy and vascular health: walking the line between caution and confidence. Eur J Prev Cardiol. Published 5 January 2026. doi:10.1093/eurjpc/zwaf789

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