Using the Six Sigma Methodology to Reduce Missed Appointments at a Pediatric Inner-City Clinic

John Knight1, Pat Hammett

  • 1Sigma Rho Chapter, University of Michigan, Ann Arbor (Dr Knight); and Nexus, College of Engineering, University of Michigan, Ann Arbor (Dr Hammett).

Insights

Reducing pediatric missed appointments is crucial for patient care and clinic finances. Implementing Six Sigma methodology identified key predictors and led to significant reductions in no-shows and missed visits.

Area of Science:

  • Healthcare Management
  • Pediatric Health
  • Quality Improvement Methodologies

Background:

  • Missed appointments in pediatric care negatively affect patient outcomes and clinic financial stability.
  • Predictive modeling and targeted interventions are needed to address this issue.

Purpose of the Study:

  • To apply the Six Sigma methodology in a pediatric clinic setting.
  • To identify significant predictors of missed appointments and develop a predictive model.
  • To implement interventions aimed at reducing the rate of missed pediatric appointments.

Main Methods:

  • Utilized Six Sigma methodology for process analysis and improvement.
  • Employed binary logistic regression to identify significant predictor factors for missed appointments.
  • Implemented targeted interventions based on identified predictors.

Main Results:

  • Historical no-show rate, high-risk visit types, lack of insurance, number of provider visits, and appointment lead time were identified as significant predictors.
  • Post-intervention, a significant reduction in the overall missed appointment rate was observed.
  • The no-show rate also demonstrated a significant decrease following intervention implementation.

Conclusions:

  • The Six Sigma methodology is effective in identifying key factors contributing to pediatric missed appointments.
  • Data-driven interventions can significantly decrease missed appointment rates in pediatric clinics.
  • Addressing factors like insurance status and appointment lead time is vital for improving clinic efficiency and patient access.

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