Open necrosectomy in acute pancreatitis-obsolete or still useful?
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ABSTRACT: BACKGROUND:Multiple organ failure and early surgery are associated with high morbimortality after open necrosectomy. Data are mostly derived from historical cohorts with early necrosectomy bereft of step-up treatment algorithm implementation. Thus, mostly circumstantial evidence suggests a better clinical course following mini-invasive surgical and endoscopic necrosectomy. We studied the results of open necrosectomy in a contemporary cohort of patients with complicated pancreatic necrosis treated at a tertiary center. METHODS:A retrospective cohort study from a university teaching hospital. Results of 109 consecutive patients treated with open necrosectomy during a 12-year period are reported. RESULTS:The overall 90-day mortality rate was 22.9%. The 90-day mortality rate was 10.6% if necrosectomy could be delayed until 4?weeks from symptom onset and the necrosis had become walled off on preoperative imaging. The risk factors for 90-day mortality were age over 60?years (OR 19.4), pre-existing co-morbidities (OR 16.9), necrosectomy within 4?weeks (OR 6.5), multiple organ failure (OR 12.2), white blood cell count over 23 × 109 (OR 21.4), and deterioration or prolonged organ failure as an indication for necrosectomy (OR 10.4). None or one of these risk factors was present in 52 patients (47.7% of all patients), and these patients had no mortality. CONCLUSION:Late open necrosectomy for walled-off necrosis has a low mortality risk. Open necrosectomy can be done without mortality in the absence of multiple risk factors for surgery.
SUBMITTER: Husu HL
PROVIDER: S-EPMC7079510 | biostudies-literature | 2020 Mar
REPOSITORIES: biostudies-literature
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