Valvular & structural heart disease

Association Between Functional Tricuspid Regurgitation and Mortality Following Cardiac Surgery

JACC AdvPublished Cohort study

Main finding · Mid-term mortalityResult — go to the resultHazard ratio 2.58 95% CI 1.22–5.47

Authors' conclusion

In this diverse cohort of contemporary cardiac surgery patients, moderate functional TR was associated with increased mortality and major morbidity, particularly in the absence of pulmonary hypertension.

Study context

Population
Patients undergoing CABG, aortic or mitral valve surgery, without severe tricuspid regurgitation (TR), organic tricuspid valve pathology or tricuspid valve surgery238 deaths
Participants
2,119 patients
Exposure
Moderate, mild, trivial vs absent functional TR
  • Moderate TRn = 185
  • Mild TRn = 636
  • Trivial TRn = 1,126
  • Absent TRn = 172reference
Outcome
Mid-term mortality
Follow-up
Median 2.6 years
Methodological detailsexternal validation cohort
  • External validation cohort

Main finding

As reported in the abstract

Hazard ratio

2.58

95% CI 1.22–5.47

Moderate TRvs Absent TR
HR 2.58 (95% CI 1.22–5.47)

Observational data: associations, not effects.

Further findings

OutcomeOR (95% CI)
In-hospital mortality or major morbidityModerate TRvs Absent TRAdjusted3.18 (1.37–7.42)

Mortality, by preoperative pulmonary artery systolic pressure (subgroup)

Association between TR and mortality apparent with PASP <40 mm Hg but not ≥40 mm Hg
  • P for interaction = 0.036

Original publication

Association Between Functional Tricuspid Regurgitation and Mortality Following Cardiac Surgery. JACC Adv. Published 1 September 2023. doi:10.1016/j.jacadv.2023.100551

Composed by AI from the published abstract and checked against it. How Briefs are made →

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