Heart failure & cardiomyopathies

Heart transplant outcomes in patients with substance use disorder history: a nationwide cohort study using high-dimensional propensity score matching

Eur Heart J Qual Care Clin OutcomesPublished retrospective cohort study

Main finding · MortalityResult — go to the resultOdds ratio 0.96 95% CI 0.54–1.69

Authors' conclusion

Future studies must consider confounding factors when evaluating transplant criteria and outcomes in patients with SUDs.

Study context

Population
Heart transplantation patients with and without substance use disorders, USA (2015–23)
Participants
808 vs 7,066
Exposure
Heart transplantation (HT) outcomes of patients with and without substance use disorders (SUDs)
  • SUDsn = 808
  • Controlsn = 7,066reference
Outcome
Mortality
Follow-up
1 year
Methodological detailshigh dimensional propensity score matching, national dataset of electronic health records
  • High dimensional propensity score matching
  • National dataset of electronic health records

Main finding

As reported in the abstract

Odds ratio

0.96

95% CI 0.54–1.69

P = 0.88

SUDsvs controls
OR 0.96 (95% CI 0.54–1.69); P = 0.88

Observational data: associations, not effects.

Further findings

OutcomeEstimateP value
Hospitalization · 1 yearOR 1.02 (95% CI 0.83–1.25)P = 0.840
Organ rejection · 1 yearOR 0.96 (95% CI 0.78–1.18)P = 0.670
Mortality · 5 yearsHR 1.15 (95% CI 0.82–1.61)P = 0.410
Organ rejection · 5 yearsHR 0.98 (95% CI 0.84–1.14)P = 0.810

Original publication

Heart transplant outcomes in patients with substance use disorder history: a nationwide cohort study using high-dimensional propensity score matching. Eur Heart J Qual Care Clin Outcomes. Published 30 September 2025. doi:10.1093/ehjqcco/qcaf117

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

Get them every week

New studies on this topic in My Week and in your Monday e-mail.

We e-mail you a sign-in link and a code. No password, no spam.