Training background as a factor in the conversion rate of laparoscopic cholecystectomy

Area of Science:

• Surgical Education
• Minimally Invasive Surgery
• Gastrointestinal Surgery

Background:

• Laparoscopic cholecystectomy (LC) is a common procedure, but conversion to open cholecystectomy (OC) can occur.
• The learning environment and training background of surgeons may influence LC outcomes.

Purpose of the Study:

• To evaluate the impact of the surgeon's learning environment on conversion rates, operative times, and complication rates for LC.
• To determine if training background has a long-lasting effect on surgical performance.

Main Methods:

• Retrospective analysis of 866 LC procedures performed between 1990-1995.
• Comparison of outcomes between surgeons trained during General Surgery Residency (Group I) and those trained via private courses (Group II).
• Analysis included adjustment for a 2-year learning curve period.

Main Results:

• Surgeons from Group I (residency training) demonstrated lower LC to OC conversion rates and operative times compared to Group II (private courses), even after adjusting for the learning curve.
• While complication rates were higher in Group II, the difference was not statistically significant.
• Group II surgeons' operative times and conversion rates improved with experience, but a significant difference favoring Group I persisted.

Conclusions:

• The learning environment significantly influences long-term surgical performance in LC, specifically affecting conversion rates and operative times.
• Structured residency training appears to provide a more durable foundation for surgical proficiency in LC compared to private courses.
• These findings underscore the importance of comprehensive surgical training programs.