Accelerated management of patients with ST-segment elevation myocardial infarction in the ED

Am J Emerg Med. 2011 Jul;29(6):650-5. doi: 10.1016/j.ajem.2010.01.037. Epub 2010 May 1.

Abstract

Purposes: The objective of this study was to evaluate improvement opportunities in the emergency department for timely ST-segment elevation myocardial infarction management and evaluated the new process flow.

Basic procedures: In a prospective study, we compared time from door to cath laboratory before and after implementation of a new ST-segment elevation myocardial infarction (STEMI) protocol. The new protocol included a blend of strategies to reduce door to cath laboratory time.

Main findings: We included 55 patients. After implementing a new STEMI protocol, we included 54 patients. Time to cath laboratory was 21 (interquartile range, 9-40) minutes before and 10 (interquartile range 5-25) minutes after initiation of the new protocol (P = .02). A door to cath laboratory time less than 15 minutes was reached in 36% of our patients in phase 1 and in 61% in phase 2 (odds ratio; 0.36, 95% confidence interval, 0.16-0.81; P = .01).

Principal conclusion: Simple changes in organizational strategies resulted in a significantly faster care for patients with acute uncomplicated STEMI.

MeSH terms

  • Aged
  • Cardiac Catheterization
  • Efficiency, Organizational
  • Electrocardiography
  • Emergency Service, Hospital / organization & administration*
  • Female
  • Humans
  • Male
  • Middle Aged
  • Myocardial Infarction / therapy*
  • Prospective Studies
  • Statistics, Nonparametric
  • Time Factors