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A decision-making learning and assessment tool in laparoscopic cholecystectomy
Sudip K Sarker1, Saif Rehman, Meera Ladwa
1University Department of Surgery, Royal Free Hospital, London, UK. s.sarker@imperial.ac.uk
Surgical Endoscopy
|March 6, 2008
Summary
This study developed and validated a computer-based tool to enhance surgical decision-making skills in laparoscopic surgery. The tool demonstrated construct validity, suggesting it can aid in focused surgical training.
Area of Science:
- Surgical Education
- Medical Simulation
- Laparoscopic Surgery
Background:
- Surgical decision-making is a critical skill acquired over years of training.
- Accelerating this learning process is essential for surgical competency.
- A novel computer-based tool was developed to aid this learning curve.
Purpose of the Study:
- To develop a self-appraisal computer software for learning and assessment of decision-making in laparoscopic surgery.
- To validate this decision-making tool using intermediate and expert surgeons.
- To evaluate the tool's potential for accelerating surgical training.
Main Methods:
- A computer program with three decision-making modules for laparoscopic cholecystectomy was created.
- Modules included knowledge of operation, surgical technique, and task completion, using recorded surgeries.
- The tool was validated by assessing intermediate and expert surgeons.
Main Results:
- Twenty surgeons (12 intermediate, 8 expert) were assessed, with a mean program time of 21 minutes.
- Construct validity was demonstrated in surgical technique and task completion modules (p < 0.05).
- The tool showed face, content, and concurrent validities.
Conclusions:
- The computer-based decision-making tool for laparoscopic cholecystectomy is valid.
- This tool can facilitate focused surgical training by assessing decision-making processes.
- Future research will investigate if the tool improves or accelerates surgical training.