Coronary disease & ACSCohort study

Mental disorders, mortality following myocardial infarction, and the impact of the COVID-19 pandemic in England: a cohort study

Eur Heart J Qual Care Clin OutcomesPublished

  • cohort study

Authors' conclusion

Our findings highlight the increased risk of post-MI mortality in people with mental disorders. Improved implementation of acute cardiac care standards may help to close the gap.

Study context

Population
People with MI in England (November 2019-February 2023) from the Myocardial Ischaemia National Audit ProgrammeNon-STEMI (NSTEMI) 131,075 · ST-elevation MI (STEMI) 79,045
Exposure
people with each of schizophrenia, bipolar disorder, or depression (of any severity) vs. those without these disorders

Main finding

As reported in the abstract

30-day mortality, NSTEMI · 30 days
higher mortality
Each group vs without these disordersOdds ratio (95% CI)
schizophrenia
1.73(1.20–2.49)
depression
1.17(1.08–1.26)

Observational data: associations, not effects.

Further findings

OutcomeOR (CI)
30-day mortality, STEMI · 30 days — schizophrenia vs without these disorders · higher mortality1.61 (1.09–2.37)
30-day mortality, STEMI · 30 days — bipolar disorder vs without these disorders · higher mortality1.68 (1.08–2.59)
30-day mortality, STEMI · 30 days — depression vs without these disorders · higher mortality1.10 (1.01–1.20)

One-year mortality, NSTEMI and STEMI

All disorders were associated with higher one-year mortality following NSTEMI and STEMI, with adjustment for care attenuating estimates

Relative mortality disparities by COVID-19 pandemic period

Relative mortality disparities were generally unaffected by the COVID-19 pandemic

Original publication

Mental disorders, mortality following myocardial infarction, and the impact of the COVID-19 pandemic in England: a cohort study. Eur Heart J Qual Care Clin Outcomes. Published 17 March 2026. doi:10.1093/ehjqcco/qcag044

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