Association of quality of care and long-term mortality risk for individuals presenting with ST-segment myocardial infarction (STEMI) by diabetes mellitus status: A nationwide cohort study

Andrew Cole, Nicholas Weight, Harindra C Wijeysundera, Muhammad Rashid, Dahai Yu, Emma L Healey, Nicholas Ws Chew, Zbigniew Siudak, Kamlesh Khunti, Evangelos Kontopantelis, Mamas A Mamas

Research output: Contribution to journalArticlepeer-review

Abstract

AIMS: This study aimed to assess how diabetes influences the quality of care and longer-term outcomes in contemporary STEMI cohorts.

METHODS: We analysed 283,658 adults hospitalised with STEMI from the United Kingdom Myocardial Ischaemia National Audit Project (MINAP) registry between 2005 and 2019. This was linked with Office of National Statistics data to provide out of hospital mortality outcomes. We compared longer-term outcomes depending on diabetes status and assessed the effect of quality of care using the opportunity-based quality-indicator score (OBQI).

RESULTS: Individuals with diabetes were older (median age 68.7 vs. 65.5), underwent percutaneous coronary intervention less frequently (60 % vs. 63 %) and were less likely to achieve a door-to-balloon time of < 60 min (69 % vs. 75 %) or < 120 min (89 % vs. 92 %). Their adjusted all-cause mortality risk was higher during follow-up, from 30 days (HR: 1.49, CI: 1.44-1.54), to up to 10 years of follow up (HR: 1.54, CI: 1.52-1.57), compared to individuals without diabetes. Excellent inpatient care was associated with lower mortality rates within individuals with diabetes (Diabetes: HR 0.56, CI: 0.50-0.64, No diabetes: HR 0.62, CI: 0.58-0.67).

CONCLUSIONS: Individuals with diabetes have a higher risk of long-term mortality after STEMI. They experience delays in angiography and receive lower quality inpatient care.

Original languageEnglish
Article number112092
JournalDiabetes Research and Clinical Practice
Volume222
Early online date8 Mar 2025
DOIs
Publication statusPublished - 1 Apr 2025

Keywords

  • Humans
  • Male
  • Female
  • ST Elevation Myocardial Infarction/mortality
  • Aged
  • Middle Aged
  • Quality of Health Care/statistics & numerical data
  • Diabetes Mellitus/mortality
  • Cohort Studies
  • Percutaneous Coronary Intervention/statistics & numerical data
  • United Kingdom/epidemiology
  • Registries
  • Risk Factors
  • Hospital Mortality

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