Valvular & structural heart diseaseResearch article

Gender differences in clinical phenotype, right-heart remodelling and outcomes in severe tricuspid regurgitation: a cardiac magnetic resonance study

Eur Heart J Cardiovasc ImagingPublished

  • cardiac magnetic resonance study
  • five tertiary hospitals
  • inverse probability of treatment weighting
  • propensity score matching

Authors' conclusion

Women with severe TR exhibited fewer comorbidities, predominantly atrial TR, less RV remodelling, and better long-term survival compared with men. Sex-specific phenotyping may improve risk stratification and support more individualized therapeutic strategies.

Study context

Population
Patients with at least severe tricuspid regurgitation (TR) assessed by echocardiography who subsequently underwent cardiac magnetic resonance (CMR)mean age 71 ± 11 years, 67% women
Participants
326 patients
Comparison
sex-related differences in clinical presentation, right ventricular (RV) remodelling assessed by cardiac magnetic resonance (CMR), and all-cause mortality
Outcome
All-cause mortality under medical therapy
Follow-up
Up to 10 years (median 35 months; IQR 12-60)

Main finding

As reported in the abstract

Men vs WomenHazard ratio (CI)P value
multivariable analysis after inverse probability of treatment weighting
2.08(1.30–3.33)
P = 0.002
after propensity score matching
1.81(1.04–3.15)
P = 0.036

Further findings

Tricuspid valve intervention · similar

P = 0.53

Comorbidities

Women had a lower prevalence of diabetes, coronary artery disease, and chronic kidney disease
all P < 0.05

TR aetiology

Atrial functional TR more prevalent in women, ventricular TR predominated in men
P < 0.05

CMR right-heart remodelling

Women: lower indexed RV and right atrial volumes and higher right ventricular ejection fraction
P < 0.01

Original publication

Gender differences in clinical phenotype, right-heart remodelling and outcomes in severe tricuspid regurgitation: a cardiac magnetic resonance study. Eur Heart J Cardiovasc Imaging. Published 16 April 2026. doi:10.1093/ehjci/jeag078

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