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Minimal access surgery for cholelithiasis induces an attenuated acute phase response
D M Bruce1, M Smith, C B Walker
1Department of Surgery, University of Aberdeen, Foresterhill, Scotland.
American Journal of Surgery
|October 20, 1999
Summary
Laparoscopic cholecystectomy results in a less pronounced acute phase response compared to minilaparotomy. This finding suggests minimal access surgery techniques impact the body's inflammatory response differently.
Area of Science:
- Surgical Innovation
- Inflammatory Response
- Minimally Invasive Surgery
Background:
- Benefits of laparoscopic (LC) and minilaparotomy (MC) cholecystectomy may relate to reduced acute phase response.
- Investigating specific components of the acute phase response in these procedures.
Purpose of the Study:
- To compare the acute phase response between laparoscopic cholecystectomy and minilaparotomy.
- To assess the impact of surgical technique on inflammatory markers and respiratory function.
Main Methods:
- Randomized trial comparing LC (n=11) and MC (n=11).
- Measured C-reactive protein (CRP), alpha-1-antitrypsin (AAT), retinol-binding protein (RBP), transferrin, albumin, IL-1ra, IL-6, and TNF-alpha.
- Assessed respiratory function (peak expiratory flow rate, FEV1, FVC) daily.
Main Results:
- Interleukin-6 (IL-6) increase was significantly more persistent and marked in MC patients from hour 8 to day 7 (P < 0.05).
- Changes in CRP, AAT, and albumin were similar between groups.
- Postoperative respiratory function deficits correlated with the magnitude of acute phase protein alterations.
Conclusions:
- Minimal access surgery, specifically laparoscopic cholecystectomy, induces a less prominent acute phase response.
- Laparoscopic techniques may offer advantages in modulating the body's inflammatory and physiological response post-cholecystectomy.