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Comparative effectiveness of laparoscopic versus robot-assisted colorectal resection
Deborah S Keller1, Anthony J Senagore, Justin K Lawrence
1Division of Colorectal Surgery, Department of Surgery, University Hospitals-Case Medical Center, Case Western Reserve University, 11100 Euclid Avenue, Cleveland, OH, 44106-5047, USA, debby_keller@hotmail.com.
Surgical Endoscopy
|September 3, 2013
Summary
Robot-assisted laparoscopic resection (RALR) in colorectal surgery is more expensive and takes longer than traditional laparoscopy (LAP). Current data show no significant patient outcome benefits for RALR over LAP.
Area of Science:
- Minimally invasive surgery
- Colorectal surgery outcomes
- Surgical technology assessment
Background:
- Laparoscopic colorectal surgery has advanced patient care over two decades.
- Robotic surgery is a novel approach to overcome laparoscopic limitations.
- Comparative analysis of robotic versus traditional laparoscopic colorectal resection is needed.
Purpose of the Study:
- To compare outcomes between robot-assisted laparoscopic resection (RALR) and traditional laparoscopic resection (LAP) in colorectal surgery.
- To evaluate differences in cost, operative time, complications, and length of stay.
Main Methods:
- Retrospective analysis of a national inpatient database for colorectal resections over 30 months.
- Comparison of 17,265 traditional laparoscopic (LAP) cases with 744 robot-assisted laparoscopic resection (RALR) cases.
- Key outcome measures included operative time, hospital length of stay (LOS), complications, and costs.
Main Results:
- RALR cases demonstrated significantly higher total costs (+$5,272) and direct costs (+$4,432) compared to LAP.
- Operative time was significantly longer for RALR (39 minutes longer).
- RALR was associated with a higher likelihood of postoperative bleeding (OR 1.6), while LOS and overall complications were comparable.
Conclusions:
- Robot-assisted laparoscopic resection (RALR) in colorectal surgery presents higher costs and longer operative times than traditional laparoscopy (LAP).
- No significant measurable benefits in patient outcomes were identified for RALR compared to LAP in this study.
- Findings were consistent for both laparoscopic colonic and rectal surgery procedures.
