RT Journal Article T1 Alcohol use disorders among surgical patients: Unplanned 30-days readmissions, length of hospital stay, excessive costs and mortality A1 Gili-Miner, Miguel A1 Bejar-Prado, Luis A1 Gili-Ortiz, Enrique A1 Ramirez-Ramirez, Gloria A1 Lopez-Mendez, Julio A1 Lopez-Millan, Jose Manuel A1 Sharp, Brett K1 Alcohol use disorders K1 Unplanned hospital readmissions K1 Mortality K1 Prolonged hospital stay K1 Excessive costs AB Aims: Alcohol use disorders (AUD) have been associated with an increased risk of unplanned hospital readmissions (URA). We analyzed in a sample of 87 Spanish Hospitals if surgical patients with AUD had a higher risk of URA and if among patients with URA, those with AUD had an excess length of hospital stay, higher hospital expenses and increased risk of mortality.Method: We analyzed data of patients who underwent surgical operations during the period between 2008 and 2010. URA was defined as unplanned readmissions during the first 30 days after hospital departure. The primary outcome was risk of URA in patients with AUD. Secondary outcomes were mortality, excess length of stay and over expenditure.Results: A total of 2,076,958 patients who underwent surgical operations were identified: 68,135 (3.3%) had AUD, and 62,045 (3.0%) had at least one URA. Among patients with AUD 4212 (6.2%) had at least one URA and among patients without AUD 57,833 (2.9%) had at least one URA. Multivariable analysis demonstrated that AUD was an independent predictor of developing URA (Odds ratio: 1.56; 95% CI: 1.50–1.62). Among surgical patients with URA, those with AUD had longer lengths of hospital stay (2.9 days longer), higher hospital costs (2885.8 Euros or 3858.3 US Dollars), higher risk of death (OR: 2.16, 95% CI: 1.92–2.44) and higher attributable mortality (11.2%).Conclusions: Among surgical patients, AUD increase the risk of URA, and among patients with URA, AUD heighten the risk of in-hospital death, and cause longer hospital stays and over expenditures. PB Elsevier SN 1879-0046 YR 2014 FD 2014-01-30 LK https://hdl.handle.net/10668/23214 UL https://hdl.handle.net/10668/23214 LA en NO Gili-Miner M, Béjar-Prado L, Gili-Ortiz E, Ramírez-Ramírez G, López-Méndez J, López-Millán JM, Sharp B. Alcohol use disorders among surgical patients: unplanned 30-days readmissions, length of hospital stay, excessive costs and mortality. Drug Alcohol Depend. 2014 Apr 1;137:55-61 NO This Research was funded by the Delegación del Gobierno para el Plan Nacional Sobre Drogas (DGPNSD) (grant number 2009I017, project G41825811). DGPNSD had no further role in study design; in the collection; analysis and interpretation of data; in the writing of the report; or in the decision to submit the paper for publication. DS RISalud RD Apr 11, 2025