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Using Process Flow Disruption Analysis to Guide Quality Improvement
Douglas P Slakey1, Gökçe Sargut2, Nicole E Glowacki1
1From Advocate Aurora Health, Oak Lawn, IL (Slakey, Glowacki, Katoozian, Baylis, Anderson).
Journal of the American College of Surgeons
|March 15, 2022
Summary
Analyzing surgical process flow can improve operating room efficiency and patient safety. Identifying and resolving flow disruptions led to significant reductions in errors and cost savings, demonstrating the value of this quality improvement approach.
Area of Science:
- Healthcare Systems Engineering
- Surgical Process Optimization
- Quality Improvement Methodologies
Background:
- Surgical process flow efficiency is crucial for consistency and error reduction.
- Disruptions in surgical flow are linked to increased medical errors.
- Limited research exists on using surgical flow analysis for quality improvement (QI).
Purpose of the Study:
- To investigate the application of surgical process flow analysis in guiding quality improvement initiatives.
- To identify and address specific flow disruptions within the surgical process.
- To evaluate the impact of QI interventions based on flow analysis.
Main Methods:
- A 4-month observational study was conducted in a high-volume teaching hospital.
- Experts in complex system evaluation analyzed over 200 unique process data points.
- Statistical analysis included descriptive and bivariate techniques to identify flow disruptions and their impact.
Main Results:
- High variability was observed in intraoperative data element completion.
- Lack of complete "time out" procedures correlated with operating room door openings (p=0.01).
- Resolving a Sugammadex use disruption reduced postoperative respiratory failure by 59% (p<0.01) and yielded significant cost savings.
Conclusions:
- Process flow analysis offers a novel, system-level strategy for directing surgical QI.
- Addressing flow disruptions enhances reliability by focusing on common processes.
- This approach facilitates effective QI with broad applicability.
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