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Inflammatory and tumor stimulating responses after laparoscopic sigmoidectomy
Jin Soo Kim1, Hyuk Hur, Byung Soh Min
1Department of Surgery, Yonsei University College of Medicine, 250 Seongsan-ro, Seodaemun-gu, Seoul 120-752, Korea.
Yonsei Medical Journal
|May 31, 2011
Summary
Laparoscopic sigmoidectomy offers faster recovery than open surgery, but key inflammation and tumor markers do not differ significantly between the two methods. This suggests these markers may not explain the clinical benefits of minimally invasive approaches.
Area of Science:
- Colorectal surgery
- Surgical oncology
- Immunology
Background:
- Laparoscopic colectomy is associated with clinical advantages like shorter hospital stays and quicker recovery.
- Objective evidence for the immunologic and oncologic benefits of laparoscopic surgery remains limited.
Purpose of the Study:
- To compare functional recovery after open versus laparoscopic sigmoidectomy.
- To investigate the impact of surgical approach on acute inflammation and tumor stimulation markers.
Main Methods:
- 57 patients with sigmoid colon cancer were randomized to open or laparoscopic sigmoidectomy.
- Serum levels of C-reactive protein (CRP), interleukin-6 (IL-6), vascular endothelial growth factor (VEGF), and insulin-like growth factor binding protein-3 (IGFBP-3) were measured preoperatively and postoperatively.
- Clinical outcomes and serum markers were compared between surgical groups.
Main Results:
- Laparoscopic surgery led to significantly shorter hospital stays, earlier flatus, and earlier diet advancement.
- Both surgical methods induced significant changes in CRP, IL-6, VEGF, and IGFBP-3 levels.
- No significant differences in these markers were observed between the laparoscopic and open surgery groups.
Conclusions:
- Both open and laparoscopic sigmoidectomy cause comparable systemic inflammatory and tumor-related responses.
- Acute inflammation markers and tumor-stimulating factors do not appear to differentiate the clinical benefits of laparoscopic surgery over open surgery.
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