RT Journal Article SR Electronic T1 The Influence of Hospital Urbanicity on Mortality in Patients With Acute Respiratory Failure: A National Cohort Retrospective Analysis JF Respiratory Care FD American Association for Respiratory Care SP respcare.09003 DO 10.4187/respcare.09003 A1 Brittany N Burton A1 Suraj Trivedi A1 Alexander Beletsky A1 Ana Mitchell A1 Emily Nasser A1 Ulysses Cázares A1 Maxime Cannesson A1 Ulrich H Schmidt A1 Rodney A Gabriel YR 2021 UL http://rc.rcjournal.com/content/early/2021/09/21/respcare.09003.abstract AB BACKGROUND: The primary objective of this study was to employ a national database to evaluate the association of hospital urbanicity, urban versus rural, on mortality and length of hospital stay in patients hospitalized with acute respiratory failure.METHODS: We used the 2014 National Inpatient Sample database to evaluate the association of hospital urbanicity with (1) mortality and (2) prolonged hospital stay, defined as ≥ 75th percentile of the study population. We conducted a mixed-effects logistic regression analysis adjusting for sociodemographic variables and medical comorbidities. The random effect was hospital identification number (a unique value assigned in the NIS database for a specific institution). The odds ratio (OR), 95% CI, and P values were reported for each independent variable.RESULTS: The odds of inpatient mortality were significantly higher among urban teaching (OR 1.39, 95% CI 1.39–1.66, P < .001) and urban nonteaching hospitals (OR = 1.39, 95% CI 1.26–1.52, P < .001) compared to rural hospitals. The odds of prolonged hospital stay were significantly higher among urban teaching (OR = 1.82, 95% CI 1.66–2.0, P < .001) and urban nonteaching compared to rural hospitals (OR = 1.50, 95% CI 1.36–1.65, P < .001).CONCLUSIONS: This study supports the current body of literature that there are significant differences in patient populations among hospital type. Differences in health outcomes among different types of hospitals should be considered when designing policies to address health equity as these are unique populations with specific needs.