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Updated: May 28, 2026

Optimized Management of Endovascular Treatment for Acute Ischemic Stroke
Published on: January 18, 2018
Continuous quality improvement process pin-points delays, speeds STEMI patients to life-saving treatment
Insights
A multidisciplinary team reduced door-to-balloon times for ST-segment-elevation myocardial infarctions (STEMI) by over 50%. This continuous quality improvement process achieved times under 60 minutes, surpassing national recommendations.
Area of Science:
- Cardiology
- Healthcare Management
- Quality Improvement
Background:
- ST-segment-elevation myocardial infarction (STEMI) requires rapid reperfusion therapy.
- Door-to-balloon (D2B) time is a critical metric for STEMI patient outcomes.
- National recommendations set benchmarks for D2B times.
Purpose of the Study:
- To assess the impact of a multidisciplinary team approach on D2B times in STEMI patients.
- To implement and evaluate continuous quality improvement (CQI) strategies.
- To reduce D2B times beyond established national standards.
Main Methods:
- Implementation of a multidisciplinary team for monthly case review.
- Process improvements including a clinical greeter in the ED and mobile EKG availability.
- Standardization of "STEMI" packets and synchronized timing devices.
Main Results:
- Average D2B times reduced from 120 minutes to under 60 minutes.
- Achieved D2B times exceeding national recommendations by over 33%.
- Identified specific process improvements through synchronized timing analysis.
Conclusions:
- A multidisciplinary team approach and CQI effectively reduces D2B times for STEMI.
- Targeted interventions can significantly improve patient care efficiency.
- Continuous monitoring and process refinement are key to sustained improvements.
Abstract:
Using a multidisciplinary team approach, the University of California, San Diego, Health System has been able to significantly reduce average door-to-balloon angioplasty times for patients with the most severe form of heart attacks, beating national recommendations by more than a third. The multidisciplinary team meets monthly to review all cases involving patients with ST-segment-elevation myocardial infarctions (STEMI) to see where process improvements can be made. Using this continuous quality improvement (CQI) process, the health system has reduced average door-to-balloon times from 120 minutes to less than 60 minutes, and administrators are now aiming for further progress. Among the improvements instituted by the multidisciplinary team are the implementation of a "greeter" with enough clinical expertise to quickly pick up on potential STEMI heart attacks as soon as patients walk into the ED, and the purchase of an electrocardiogram (EKG) machine so that evaluations can be done in the triage area. ED staff have prepared "STEMI" packets, including items such as special IV tubing and disposable leads, so that patients headed for the catheterization laboratory are prepared to undergo the procedure soon after arrival. All the clocks and devices used in the ED are synchronized so that analysts can later review how long it took to complete each step of the care process. Points of delay can then be targeted for improvement.
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