Quality Improvement Project to Reduce Wait Time for Pediatric Gastrointestinal Procedures
Jennifer M Colombo1,2, Nicholas A Clark2, Laura E Shroyer1,3
1From the Division of Pediatric Gastroenterology, Department of Pediatrics, Children's Mercy Kansas City, Kansas City, Mo.
Pediatric Quality & Safety
|July 31, 2026
Summary
Reducing gastrointestinal endoscopic procedure wait times by 82% improved patient satisfaction by 26.4%. This study highlights successful A3 problem-solving for timely healthcare access.
Area of Science:
- Healthcare Operations
- Quality Improvement Science
- Gastroenterology
Background:
- Delays in healthcare access negatively impact patient outcomes and experiences.
- Long wait times for gastrointestinal endoscopic procedures are a significant challenge.
- Optimizing patient flow is crucial for efficient healthcare delivery.
Purpose of the Study:
- To significantly reduce the average wait time for gastrointestinal endoscopic procedures.
- To improve patient satisfaction regarding the timeliness of care.
- To implement and assess the effectiveness of the A3 problem-solving methodology in a clinical setting.
Main Methods:
- Utilized the A3 problem-solving methodology, centered around a multidisciplinary improvement workshop.
- Tracked outcome measures: wait time (request to completion) and patient satisfaction scores.
- Monitored process measures (scheduling efficiency) and a balancing measure (procedures per weekday) using control charts.
Main Results:
- Achieved an 82% sustained reduction in average wait times, from 145 to 26.4 days.
- Increased patient satisfaction with timeliness of access by 26.4% (from 39.7% to 50.2%).
- Reduced internal process times for scheduling and procedure completion by 74% and 77%, respectively, without affecting procedure volume.
Conclusions:
- The A3 problem-solving methodology effectively reduced endoscopic procedure wait times by 82%.
- Concurrent improvements in patient satisfaction were observed, demonstrating the value of targeted quality improvement initiatives.
- Procedures are now consistently completed within one month of the request date, enhancing patient care delivery.
