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Robotic sacrocolpopexy performance and cumulative summation analysis
Erinn M Myers1, Elizabeth J Geller, Annamarie Connolly
1From the *Department of Obstetrics and Gynecology, and †Gillings School of International Public Health, University of North Carolina, Chapel Hill, NC.
Female Pelvic Medicine & Reconstructive Surgery
|February 26, 2014
Summary
Cumulative Summation (CUSUM) analysis effectively monitored robotic sacrocolpopexy (RSCP) proficiency in surgeons over time. This objective tool can aid in physician self-assessment for surgical skills development.
Area of Science:
- Minimally Invasive Surgery
- Surgical Education
- Quality Improvement
Background:
- Robotic sacrocolpopexy (RSCP) is a complex procedure requiring skilled surgical performance.
- Monitoring surgeon proficiency is crucial for patient safety and optimal outcomes.
- Objective tools are needed to assess and track surgical skill development.
Purpose of the Study:
- To evaluate the utility of Cumulative Summation (CUSUM) analysis for monitoring proficiency in robotic sacrocolpopexy (RSCP).
- To assess the sequential performance of surgeons performing RSCP over time.
- To determine if CUSUM analysis can provide an objective measure of surgical skill.
Main Methods:
- Retrospective analysis of 169 robotic sacrocolpopexy (RSCP) procedures performed between September 2008 and December 2011.
- Intraoperative complications were identified using ICD-9 and CPT codes.
- Cumulative Summation (CUSUM) analysis was applied to track the complication rates for two attending surgeons sequentially.
Main Results:
- A total of 169 RSCPs were analyzed, with 107 performed by surgeon 1 and 62 by surgeon 2.
- Surgeon 1 had 8 (7.4%) intraoperative complications; surgeon 2 had 3 (4.9%).
- Common complications included cystotomies (4.1%) and vaginal lacerations (1.2%). CUSUM graphs were generated for each surgeon.
Conclusions:
- Cumulative Summation (CUSUM) analysis is a viable tool for monitoring robotic sacrocolpopexy (RSCP) proficiency.
- This method provides an objective assessment of individual surgeon performance over time.
- CUSUM analysis can support physician self-assessment and continuous improvement in surgical practice.

