Delays in Presentation by Patients with ST Elevation Myocardial Infarction: A single centre experience from Oman

Suhaib Almashari1, Yasir Al-Malki1, Adil Al-Riyami2

  • 1Department of Clinical Physiology, Sultan Qaboos University Hospital, Muscat, Oman.

Insights

Many ST-elevation myocardial infarction (STEMI) patients arrived promptly, but public education is needed. Patients often delayed seeking care, underestimating chest pain importance or its cardiac origin.

Area of Science:

  • Cardiology
  • Emergency Medicine
  • Public Health

Background:

  • ST-elevation myocardial infarction (STEMI) is a critical cardiac emergency requiring rapid intervention.
  • Timely presentation to the emergency department is crucial for effective treatment of STEMI.
  • Understanding patient delay factors is key to improving outcomes.

Purpose of the Study:

  • To investigate the reasons for delayed patient presentation with STEMI.
  • To identify factors contributing to delayed treatment-seeking behavior in STEMI patients.

Main Methods:

  • Retrospective analysis of 101 STEMI patients admitted for primary angioplasty.
  • Data collected from January 2017 to December 2019 at Sultan Qaboos University Hospital, Muscat, Oman.
  • Analysis of patient demographics, pain-to-door times, transport methods, and self-reported reasons for delay.

Main Results:

  • The median pain-to-door time was 60 minutes (IQR 30-120 min).
  • 65.4% of patients arrived within 90 minutes; most used private transport.
  • Primary reasons for delay included underestimating pain importance (61.0%) or not recognizing it as cardiac (22.8%).
  • Diabetes was the only patient factor predicting delay.

Conclusions:

  • A significant proportion of STEMI patients reached the hospital within recommended times.
  • Public education is essential to raise awareness about the urgency of chest pain evaluation.
  • Addressing patient-related delays, such as underestimation of symptoms, is vital for improving STEMI care.
Abstract

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