Six sigma approach to reduce door-to-balloon time for patients with STEMI

Tushar Sharma, Rohit Chaudhary, Jalaj Garg

  • 1Department of Internal Medicine, Mayo Clinic, 200 First St SW, Rochester, MN 55905.

Insights

Implementing Six Sigma strategies effectively reduced door-to-balloon times for ST-segment elevation myocardial infarction (STEMI) patients in a community hospital. This quality improvement initiative ensured faster treatment for heart attack patients.

Area of Science:

  • Cardiology
  • Healthcare Quality Improvement
  • Process Management

Background:

  • ST-segment elevation myocardial infarction (STEMI) requires rapid reperfusion therapy.
  • Door-to-balloon (D2B) time is a critical metric for STEMI patient outcomes.
  • Community hospitals face unique challenges in optimizing STEMI care pathways.

Purpose of the Study:

  • To evaluate the impact of a Six Sigma quality improvement project on D2B times.
  • To assess the sustainability of D2B time reductions in a community hospital setting.
  • To identify specific Six Sigma measures that contribute to improved STEMI care.

Main Methods:

  • A Six Sigma methodology was implemented to analyze and improve the STEMI care process.
  • Data were collected on D2B times before and after intervention.
  • Specific process changes were introduced based on Six Sigma analysis.

Main Results:

  • A sustained reduction in average D2B times was achieved.
  • The Six Sigma approach identified key areas for process optimization.
  • Improvements in D2B times were maintained over the study period.

Conclusions:

  • Six Sigma is an effective framework for reducing D2B times in community hospitals.
  • Sustained improvements in STEMI care are achievable through systematic quality initiatives.
  • Optimizing D2B times can lead to better outcomes for STEMI patients.