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Published on: November 4, 2010
Laparoscopic colorectal anastomosis using the novel Chex(®) circular stapler: a case-control study.
L Maggiori1, F Bretagnol, M Ferron
1Department of Colorectal Surgery, Pôle des Maladies de l'Appareil Digestif, Beaujon Hospital, AP-HP, Clichy, France.
Summary
The Chex circular stapler is a safe and cost-effective option for colorectal anastomosis, showing similar safety outcomes to more expensive devices. This study found no increase in anastomotic leakage or postoperative complications.
Area of Science:
- Colorectal Surgery
- Surgical Devices
- Anastomosis Techniques
Background:
- Colorectal anastomosis is a critical step in left colectomy.
- The cost and effectiveness of surgical staplers impact patient care and hospital budgets.
- Evaluating new devices like the Chex circular stapler is essential for optimizing surgical practice.
Purpose of the Study:
- To assess the safety and effectiveness of the Chex circular stapler for colorectal anastomosis.
- To compare the Chex stapler with existing devices (CDH and EEA staplers) in terms of clinical outcomes and cost.
- To evaluate surgeon ergonomics and device performance.
Main Methods:
- A case-control study comparing 54 patients using the Chex stapler with 64 controls (CDH or EEA staplers) from 2007-2009.
- Patients were matched for key demographic and clinical factors.
- Outcomes included postoperative mortality, morbidity (specifically anastomotic leakage), surgeon-reported ergonomics, and cost analysis.
Main Results:
- No postoperative deaths occurred in either group.
- Morbidity rates, including anastomotic leakage (9% vs. 8%), were similar between the Chex and control groups (P = 1.000).
- The Chex stapler demonstrated significantly lower mean surgical costs (€903 vs. €971, P < 0.0001) and received high surgeon appreciation (8.1/10).
Conclusions:
- The Chex circular stapler is a safe alternative for colorectal anastomosis, not increasing morbidity or anastomotic leakage rates.
- The device offers a significant cost advantage over existing staplers.
- The findings support the use of the Chex stapler as a cost-effective and safe option in colorectal surgery.
