Observational studyObesity surgery2020
Acute Pancreatitis in Patients with a History of Bariatric Surgery: Is It Less Severe?
Observational study in Obesity surgery, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers, 1 of them a synthesis that pooled it.
What it found
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The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.
The trial behind it
Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.
Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.
Who cites it
6 citing papers in PubMed, 1 synthesis or guideline pooled it, 7 citations in OpenAlex.
- The Effects of Metabolic Bariatric Surgery on Intra-pancreatic Fat Deposition and Total Pancreas Volume: a Systematic Review and Meta-analysis.Obesity surgery · 2025Pooled it
- Impact of Metabolic Surgery on the Severity and Outcomes of Acute Pancreatitis: A Retrospective Matched Cohort Study.Obesity surgery · 2025Article
- Obesity and Pancreatic Diseases: From Inflammation to Oncogenesis and the Impact of Weight Loss Interventions.Nutrients · 2025Review
- Sleeve Gastrectomy Attenuates the Severity of Cerulein-Induced Acute Pancreatitis in Obese Rats.Obesity surgery · 2021Article
- Prior bariatric surgery and better short-term outcomes in acute pancreatitis: a multicenter propensity-matched analysis.Annals of gastroenterologyArticle
- Management of biliary stones in bariatric surgery.Therapeutic advances in gastrointestinal endoscopyReview
Corrections and comments
PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.
Authors and funding
10 authors at 2 institutions in 1 country.
Funding
No grant is acknowledged in the PubMed record.
Abstract
introductionBariatric surgery (BSx) leads to weight loss and causes alterations in gastrointestinal and pancreatic peptides. This raises questions on acute pancreatitis (AP) occurrence and outcomes in this cohort of patients. We aim to assess mortality, morbidity, and resource utilization of AP in patients with BSx.
methodsObservational retrospective cohort study (2012-2016) with propensity score match. Patients with a principal diagnostic ICD9-10CM code for AP were included. Stratification for the coexistence of history of BSx was performed. The primary outcome was mortality. Secondary outcomes were morbidity, resource utilization, length of hospital stay (LOS), total hospital charges, and costs.
resultsOut of 920,615 AP patients, 15,345 had undergone BSx. After propensity matching, 8220 patients with BSx had AP. The mortality for AP was 0.42 (p < 0.01) and for biliary AP 0.29 (< 0.04) in the history of BSx group compared to patients without BSx history. Acute kidney insufficiency (AKI), shock, ICU, multiorgan failure, ERCP, costs, charges, and LOS were all lower for patients with AP who had history of BSx. Patients with biliary AP showed even lower odds of AKI, ICU, multiorgan failure, costs, charges, and LOS, but higher odds of cholecystectomy.
conclusionPatients with AP with history of BSx have lower mortality, morbidity, and resource utilization. This may be due to post-surgical alterations in pancreatic and gastrointestinal functions including hormonal and anatomical changes. Interestingly, patients with biliary AP and BSx had even lower odds of mortality and morbidity than patients with non-biliary AP, suggesting an added benefit with milder disease course.
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