Abstract
Purpose
The aim of this study was to evaluate the impact of various factors on 30-day postoperative morbidity in patients who underwent colorectal surgery (CRS) for colovesical fistula (CVF) in the elective and emergency settings.
Methods
Patients who underwent CRS for CVF between 2005 and 2013 were identified from the American College of Surgeons National Surgical Quality Improvement Program database by using current procedural terminology codes. Demographics, perioperative, and operative factors were assessed and compared between two groups classified according to the presence or absence of postoperative complications.
Results
Five hundred twelve patients met the inclusion criteria [mean age of 61.4 (±14.7) years, female 214 (42%)]. Etiology of fistula was diverticulitis [N = 438 (85.5%)], colon cancer [N = 39 (7.6%)], and Crohn’s disease [N = 35 (6.8%)]. One hundred fifty-two procedures (29.7%) were performed laparoscopically. In 186 patients (36%), no bladder intervention was performed. One hundred forty-nine patients (29.1%) had at least one postoperative complication. Patients who developed complication were older (P = <0.001), more often female (P = <0.001), hypertensive (P = 0.005), anemic (P = <0.001), preoperatively transfused (P = 0.02), and with class 2–3 wound classification (P = 0.01). Independent risk factors affecting morbidity were increased age [odds ratio (OR) 1.23 (1.03–1.47), P = 0.01], decreased hematocrit level [OR 3.04(1.83–5.06), P < 0.0001], and open approach [OR 2.56 (1.35–4.84), P = 0.003].
Conclusions
Morbidity for CVF remains high. Lower preoperative hematocrit level and increased age were associated with higher risk of complication. Laparoscopic surgery may be preferable when possible as morbidity is less with this approach.
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American College of Surgeons National Surgical Quality Improvement Program and the hospitals participating in the ACS NSQIP are the source of the data used herein; they have not verified and are not responsible for the statistical validity of the data analysis or the conclusions derived by the authors.
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The authors declare that they have no conflict of interest.
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State: The study was presented as poster at the American Society of Colon and Rectal Surgery Annual Scientific Meeting, April 30–May 4, 2016, Los Angeles, CA and American College of Surgeons-Ohio Chapter meeting, May 6–May 7, 2016 and selected as the first place in the Surgical Quality Poster section.
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Aydinli, H.H., Benlice, C., Ozuner, G. et al. Risk factors associated with postoperative morbidity in over 500 colovesical fistula patients undergoing colorectal surgery: a retrospective cohort study from ACS-NSQIP database. Int J Colorectal Dis 32, 469–474 (2017). https://doi.org/10.1007/s00384-016-2721-4
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DOI: https://doi.org/10.1007/s00384-016-2721-4