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Short-term and Long-term Outcomes Following Pelvic Pouch Excision: The Mount Sinai Hospital Experience
Amandeep Pooni1,2, Anthony de Buck van Overstraeten1,2, Zane Cohen1,2
1Department of Surgery, University of Toronto, Toronto, Ontario, Canada.
Diseases of the Colon and Rectum
|November 5, 2020
Summary
Pouch excision for inflammatory bowel disease (IBD) failure leads to significant short-term complications (59%) and long-term reoperations (33%). Immunosuppression increases perineal wound issues, while preoperative diversion doesn't aid healing.
Area of Science:
- Gastroenterology and Hepatology
- Colorectal Surgery
- Inflammatory Bowel Disease (IBD) Management
Background:
- Surgical outcomes and long-term sequelae following pouch excision are sparsely reported.
- Optimal management of pouch failure remains debated, highlighting a knowledge gap in associated morbidity.
Purpose of the Study:
- To review institutional experience with pelvic pouch excision.
- To analyze indications, short-term outcomes, and long-term reintervention rates.
Main Methods:
- Retrospective cohort study of adult patients with pelvic pouch failure (1991-2018).
- Analysis of indications, short-term/long-term complications, and reoperations.
- Multivariable logistic regression to identify predictors of complications and the effect of preoperative diversion.
Main Results:
- 140 cases identified; 59% experienced short-term complications, 49.3% had delayed morbidity.
- One-third of patients required long-term reoperation for perineal wound, stoma, or hernia issues.
- Immunosuppression predicted perineal wound complications; preoperative diversion did not impact healing.
Conclusions:
- Pouch excision is linked to high postoperative morbidity and frequent long-term reoperations.
- Further research is needed to identify risk reduction strategies for perineal wound complications.
- Clarifying patient selection for diversion versus pouch excision in IPAA failure is crucial.
