Bypass is associated with lower treatment failure than stricturoplasty in duodenal Crohn's disease: a systematic review with pairwise and network meta-analyses
Abstract
BACKGROUND: Crohn's disease (CD) of the duodenum is uncommon, and the goal of treatment is often avoidance of surgery. However, as many as one-third of patients with CD will eventually require surgery for their disease. This study aimed to compare the outcomes and safety of surgical treatments of duodenal CD. METHODS: In this meta-analysis, a search was conducted for studies that reported outcomes of surgical treatment of duodenal CD. The primary outcome was treatment failure. The secondary outcomes were postoperative complications and reoperation rate. RESULTS: A total of 10 studies that included 325 patients with predominately stricturing duodenal CD published between 1970 and 2023 were included. Bypass was the surgical treatment for 155 patients (68.6%), followed by stricturoplasty (21.7%) and resection (8.4%). Pairwise meta-analyses revealed that the only significant finding was a lower rate of treatment failure in favor of bypass compared with stricturoplasty (odds ratio [OR], 0.41 [95% CI, 0.18-0.95]; P =.038), with similar odds of complications and reoperation among the 3 operations. In the network meta-analysis, bypass ranked the best with the lowest failure, complication, and reoperation rates. Stricturoplasty had a significantly higher rate of failure than bypass (OR, 2.51 [95% CI, 1.10-5.27]; P =.028). CONCLUSION: Among the 3 procedures, surgical bypass ranked the best with the lowest failure, complications, and reoperation rates. Although bypass was associated with a lower failure rate than stricturoplasty, both procedures were associated with similar complication and reoperation rates. Based upon this review, surgical bypass is a safe and effective option for the treatment of stricturing duodenal CD.