Please use this link to access this publication. Abstract Objectives The aim of this study was to identify the prevalence of cannabis use among all patients admitted with acute pancreatitis (AP) in the United States and to investigate the impact of cannabis use on AP mortality, morbidity, and cost of care. Methods The National Inpatient Sample database from 2003 to 2013 was queried for all patients with AP and active exposure to cannabis. Outcomes included in-hospital mortality, length of stay, inflation adjusted charges, acute kidney injury, acute respiratory distress syndrome, and shock. Results were adjusted for age, sex, race, Charlson comorbidity index, median income...