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Segmental vs. extended colectomy: measurable differences in morbidity, function, and quality of life
Y Nancy You1, Heidi K Chua, Heidi Nelson
1Department of Surgery, Mayo Clinic, 200 First Street SW, Rochester, Minnesota 55905, USA. you.yiqian@mayo.edu
Diseases of the Colon and Rectum
|May 13, 2008
Summary
Extended colon resection impacts bowel function and quality of life more than segmental resection. Patient outcomes must be weighed against the clinical benefits of extensive procedures.
Area of Science:
- Gastroenterology
- Surgical Oncology
- Colorectal Surgery
Background:
- The colon's role in fluid absorption and waste elimination is crucial.
- Extended colonic resection may improve disease management but can impair bowel function and quality of life.
- Comparing functional outcomes after different colon resection extents is important for patient care.
Purpose of the Study:
- To evaluate short-term morbidity and long-term function and quality of life after extended versus segmental colon resections.
- To compare patient-related outcomes following subtotal colectomy (with ileosigmoid or ileorectal anastomosis) and segmental colonic resection.
Main Methods:
- Retrospective review of 201 patients undergoing extended resections and 321 patients undergoing segmental resections (1991-2003).
- Assessment of perioperative outcomes and patient-reported bowel function and quality of life via questionnaires.
- Utilized an institutional questionnaire and a validated quality of life instrument with a 70% response rate.
Main Results:
- Extended resections were most commonly indicated for multiple polyps; segmental resections for single malignancy.
- Complication-free rates were 75.4% (segmental), 42.8% (ileosigmoid), and 60% (ileorectal anastomosis).
- Patients undergoing ileorectal anastomosis reported higher stool frequency (5/day) and significant lifestyle restrictions (social, housework, recreation, travel) compared to segmental resection (2/day). Overall quality of life scores were 98.5 (segmental), 94.9 (ileosigmoid), and 91.2 (ileorectal).
Conclusions:
- Extended colon resections are associated with significant long-term compromises in bowel function and quality of life compared to segmental resections.
- Patient-reported outcomes, including functional deficits and lifestyle limitations, should be carefully considered alongside the oncological benefits of extended resection.
- Individualized treatment decisions should balance the clinical advantages of extensive resection against potential adverse effects on patient well-being.
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