Author:
Kihara Yasuhiro,Yokomizo Hiroshi,Murotani Kenta
Abstract
AbstractBackgroundCholecystitis can represent a comorbidity during gallbladder cancer surgery; nonetheless, the prognostic impact of acute cholecystitis comorbidity remains unclear. This study aimed to evaluate the impact of acute cholecystitis comorbidity on prognosis after gallbladder cancer surgery, with adjustment for background factors using propensity score analysis.MethodsA total of 218 patients who underwent gallbladder cancer surgery at our institute between 1986 and 2022 were retrospectively included in the analysis. Patients were divided into two groups according to the presence or absence of acute cholecystitis at the time of surgery. Background factors were adjusted by including intraoperative bile leakage as a covariate in propensity score calculation. Overall survival and recurrence-free survival were compared between the two groups using one-to-one propensity score matching and inverse probability weighting.ResultsOf the 218 patients, 37 had coexisting acute cholecystitis. In one-to-one propensity score matching, the overall survival time in the acute cholecystitis group tended to be shorter than that in the non-acute cholecystitis group, although not significantly (hazard ratio, 2.41; 95% confidence interval, 0.96–6.06). Other analyses using inverse probability weighting showed significantly poor overall survival in the acute cholecystitis group. Regarding recurrence-free survival in propensity score matching, the acute cholecystitis group showed a significantly shorter duration than the non-acute cholecystitis group (hazard ratio, 6.69; 95% confidence interval, 1.46–30.6). The inverse probability weighting-adjusted analysis also indicated a significantly higher risk of recurrence in the acute cholecystitis group.ConclusionsAcute cholecystitis comorbidity at the time of gallbladder cancer surgery may have a negative impact on gallbladder cancer prognosis.
Publisher
Springer Science and Business Media LLC
Cited by
1 articles.
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