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Laparoscopic colorectal surgery: ascending the learning curve
P Reissman1, S Cohen, E G Weiss
1Department of Colorectal Surgery, Cleveland Clinic Florida, Fort Lauderdale, Florida 33309, USA.
World Journal of Surgery
|March 1, 1996
Summary
Laparoscopic colorectal surgery is feasible, but complication rates decrease with experience. Total abdominal colectomy (TAC) has a higher complication rate than other laparoscopic colorectal procedures.
Area of Science:
- Colorectal Surgery
- Minimally Invasive Surgery
- Surgical Outcomes
Background:
- Laparoscopic colorectal surgery offers potential benefits but requires evaluation of outcomes.
- Early adoption of new surgical techniques involves a learning curve impacting patient safety.
Purpose of the Study:
- To prospectively evaluate the outcomes of the first 100 laparoscopic or laparoscopy-assisted colorectal procedures.
- To identify factors influencing complication rates, including surgical experience and procedure type.
Main Methods:
- Prospective analysis of 100 consecutive laparoscopic/laparoscopy-assisted colorectal operations.
- Data collection on procedure type, duration, complications, conversion rates, ileus, and hospitalization.
- Comparison of outcomes across consecutive patient groups and procedure types.
Main Results:
- Overall complication rate was 26% with no deaths; 7% conversion to open surgery.
- Complication rates decreased significantly over time, from 42% in the early group to 12% in the late group (p < 0.05).
- Total abdominal colectomy (TAC) had a higher complication rate (42%) and longer operating time/hospital stay compared to segmental resections (9%) and nonresectional procedures (12%).
Conclusions:
- Laparoscopic colorectal surgery is feasible and safe, with outcomes improving with experience.
- The learning curve significantly impacts morbidity, with earlier groups experiencing higher complication rates.
- Total abdominal colectomy (TAC) is associated with greater morbidity compared to other laparoscopic colorectal procedures, necessitating careful patient selection and surgeon experience.