Coronary disease & ACS

Association between hospital ownership type and ST-segment elevation myocardial infarction outcomes: Insights from the National Readmission Database, 2016-2022

Am Heart JPublished retrospective cohort study

Authors' conclusion

For-profit and public hospitals were associated with higher in-hospital mortality and 90-day readmission for various causes compared with nonprofit hospitals. These findings suggest that hospital-level factors may contribute to disparities in STEMI outcomes and warrant further investigation.

Study context

Population
Hospitalizations for ST-elevation Myocardial Infarction (STEMI) in the National Readmissions Database (2016–2022)nonprofit 460,451 · for-profit 88,965 · public 61,011
Participants
610,427 STEMI hospitalizations
Exposure
For-profit and public hospitals compared with nonprofit hospitals
  • Nonprofitn = 460,451reference
  • For-profitn = 88,965
  • Publicn = 61,011
Outcome
In-hospital mortality

Main finding

As reported in the abstract

Higher odds
Each group vs nonprofitEstimate (95% CI)
For-profit
adjusted odds ratio 1.09(1.05–1.13)
Public
aOR 1.17(1.12–1.22)

Observational data: associations, not effects.

Further findings

OutcomeEstimate
Readmission (acute coronary syndrome, HF, CV, all causes) · 90-dayFor-profit vs nonprofit · acute coronary syndromeadjusted hazards ratio 1.15 (95% CI 1.10–1.21)
Readmission (acute coronary syndrome, HF, CV, all causes) · 90-dayFor-profit vs nonprofit · HFaHR 1.08 (95% CI 1.03–1.13)
Readmission (acute coronary syndrome, HF, CV, all causes) · 90-dayFor-profit vs nonprofit · CVaHR 1.08 (95% CI 1.05–1.12)
Readmission (acute coronary syndrome, HF, CV, all causes) · 90-dayFor-profit vs nonprofit · all causesaHR 1.13 (95% CI 1.10–1.16)
Readmission (acute coronary syndrome, HF, CV, all causes) · 90-dayPublic vs nonprofit · HFaHR 1.08 (95% CI 1.02–1.13)

Original publication

Association between hospital ownership type and ST-segment elevation myocardial infarction outcomes: Insights from the National Readmission Database, 2016-2022. Am Heart J. Published 23 April 2026. doi:10.1016/j.ahj.2026.107452

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

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