Higher Frequency of Hospital-Acquired Infections but Similar In-Hospital Mortality Among Admissions With Alcoholic Hepatitis at Academic vs. Non-academic Centers

BackgroundAlcoholic hepatitis (AH) is a unique syndrome characterized by high short-term mortality. The impact of the academic status of a hospital (urban and teaching) on outcomes in AH is unknown.MethodsNational Inpatient Sample dataset (2006–2014) on AH admissions stratified to academic center (A...

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Main Authors: Muhammad Waleed, Mohamed A. Abdallah, Yong-Fang Kuo, Juan P. Arab, Robert Wong, Ashwani K. Singal
Format: Article
Language:English
Published: Frontiers Media S.A. 2020-12-01
Series:Frontiers in Physiology
Subjects:
Online Access:https://www.frontiersin.org/articles/10.3389/fphys.2020.594138/full
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author Muhammad Waleed
Mohamed A. Abdallah
Yong-Fang Kuo
Juan P. Arab
Robert Wong
Ashwani K. Singal
Ashwani K. Singal
author_facet Muhammad Waleed
Mohamed A. Abdallah
Yong-Fang Kuo
Juan P. Arab
Robert Wong
Ashwani K. Singal
Ashwani K. Singal
author_sort Muhammad Waleed
collection DOAJ
description BackgroundAlcoholic hepatitis (AH) is a unique syndrome characterized by high short-term mortality. The impact of the academic status of a hospital (urban and teaching) on outcomes in AH is unknown.MethodsNational Inpatient Sample dataset (2006–2014) on AH admissions stratified to academic center (AC) or non-academic center (NAC) and analyzed for in-hospital mortality (IHM), hospital resource use, length of stay in days (d), and total charges (TC) in United States dollars (USD). Admission year was stratified to 2006–2008 (TMI), 2009–2011 (TM2), and 2012–2014 (TM3).ResultsOf 62,136 AH admissions, the proportion at AC increased from 46% in TM1 to 57% in TM3, Armitage trend, p < 0.001. On logistic regression, TM3, younger age, black race, Medicaid and private insurance, and development of acute on chronic liver failure (ACLF) were associated with admission to an AC. Of 53,264 admissions propensity score matched for demographics, pay status, and disease severity, admissions to AC vs. NAC (26,622 each) were more likely to have liver disease complications (esophageal varices, ascites, and hepatic encephalopathy) and hospital-acquired infections (HAI), especially Clostridioides difficile and ventilator-associated pneumonia. Admissions to AC were more likely transfers from outside hospital (1.6% vs. 1.3%) and seen by palliative care (4.8% vs. 3.3%), p < 0.001. Use of endoscopy, dialysis, and mechanical ventilation were similar. With similar IHM comparing AC vs. NAC (7.7% vs. 7.8%, p = 0.93), average LOS and number of procedures were higher at AC (7.7 vs. 7.1 d and 2.3 vs. 1.9, respectively, p < 0.001) without difference on total charges ($52,821 vs. $52,067 USD, p = 0.28). On multivariable logistic regression model after controlling for demographics, ACLF grade, and calendar year, IHM was similar irrespective of academic status of the hospital, HR (95% CI): 1.01 (0.93–1.08, p = 0.70). IHM decreased over time, with ACLF as strongest predictor. A total of 63 and 22% were discharged to home and skilled nursing facility, respectively, without differences on academic status of the hospital.ConclusionAdmissions with AH to AC compared to NAC have higher frequency of liver disease complications and HAI, with longer duration of hospitalization. Prospective studies are needed to reduce HAI among hospitalized patients with AH.
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spelling doaj.art-5404316ab43a4e67a3f219484ead09c12022-12-21T22:08:41ZengFrontiers Media S.A.Frontiers in Physiology1664-042X2020-12-011110.3389/fphys.2020.594138594138Higher Frequency of Hospital-Acquired Infections but Similar In-Hospital Mortality Among Admissions With Alcoholic Hepatitis at Academic vs. Non-academic CentersMuhammad Waleed0Mohamed A. Abdallah1Yong-Fang Kuo2Juan P. Arab3Robert Wong4Ashwani K. Singal5Ashwani K. Singal6Department of Medicine, University of South Dakota Sanford School of Medicine, Sioux Falls, SD, United StatesDepartment of Medicine, University of South Dakota Sanford School of Medicine, Sioux Falls, SD, United StatesDepartment of Biostatistics, University of Texas Medical Branch at Galveston, Galveston, TX, United StatesDepartamento de Gastroenterología, Escuela de Medicina, Pontificia Universidad Católica de Chile, Santiago, ChileDivision of Gastroenterology and Hepatology, Alameda Health System Highland Hospital, Oakland, CA, United StatesDepartment of Medicine, University of South Dakota Sanford School of Medicine, Sioux Falls, SD, United StatesDivision of Transplant Hepatology, Avera Transplant Institute, Sioux Falls, SD, United StatesBackgroundAlcoholic hepatitis (AH) is a unique syndrome characterized by high short-term mortality. The impact of the academic status of a hospital (urban and teaching) on outcomes in AH is unknown.MethodsNational Inpatient Sample dataset (2006–2014) on AH admissions stratified to academic center (AC) or non-academic center (NAC) and analyzed for in-hospital mortality (IHM), hospital resource use, length of stay in days (d), and total charges (TC) in United States dollars (USD). Admission year was stratified to 2006–2008 (TMI), 2009–2011 (TM2), and 2012–2014 (TM3).ResultsOf 62,136 AH admissions, the proportion at AC increased from 46% in TM1 to 57% in TM3, Armitage trend, p < 0.001. On logistic regression, TM3, younger age, black race, Medicaid and private insurance, and development of acute on chronic liver failure (ACLF) were associated with admission to an AC. Of 53,264 admissions propensity score matched for demographics, pay status, and disease severity, admissions to AC vs. NAC (26,622 each) were more likely to have liver disease complications (esophageal varices, ascites, and hepatic encephalopathy) and hospital-acquired infections (HAI), especially Clostridioides difficile and ventilator-associated pneumonia. Admissions to AC were more likely transfers from outside hospital (1.6% vs. 1.3%) and seen by palliative care (4.8% vs. 3.3%), p < 0.001. Use of endoscopy, dialysis, and mechanical ventilation were similar. With similar IHM comparing AC vs. NAC (7.7% vs. 7.8%, p = 0.93), average LOS and number of procedures were higher at AC (7.7 vs. 7.1 d and 2.3 vs. 1.9, respectively, p < 0.001) without difference on total charges ($52,821 vs. $52,067 USD, p = 0.28). On multivariable logistic regression model after controlling for demographics, ACLF grade, and calendar year, IHM was similar irrespective of academic status of the hospital, HR (95% CI): 1.01 (0.93–1.08, p = 0.70). IHM decreased over time, with ACLF as strongest predictor. A total of 63 and 22% were discharged to home and skilled nursing facility, respectively, without differences on academic status of the hospital.ConclusionAdmissions with AH to AC compared to NAC have higher frequency of liver disease complications and HAI, with longer duration of hospitalization. Prospective studies are needed to reduce HAI among hospitalized patients with AH.https://www.frontiersin.org/articles/10.3389/fphys.2020.594138/fullacademicoutcomesacute on chronic liver failure (ACLF)cirrhosisorgan failure
spellingShingle Muhammad Waleed
Mohamed A. Abdallah
Yong-Fang Kuo
Juan P. Arab
Robert Wong
Ashwani K. Singal
Ashwani K. Singal
Higher Frequency of Hospital-Acquired Infections but Similar In-Hospital Mortality Among Admissions With Alcoholic Hepatitis at Academic vs. Non-academic Centers
Frontiers in Physiology
academic
outcomes
acute on chronic liver failure (ACLF)
cirrhosis
organ failure
title Higher Frequency of Hospital-Acquired Infections but Similar In-Hospital Mortality Among Admissions With Alcoholic Hepatitis at Academic vs. Non-academic Centers
title_full Higher Frequency of Hospital-Acquired Infections but Similar In-Hospital Mortality Among Admissions With Alcoholic Hepatitis at Academic vs. Non-academic Centers
title_fullStr Higher Frequency of Hospital-Acquired Infections but Similar In-Hospital Mortality Among Admissions With Alcoholic Hepatitis at Academic vs. Non-academic Centers
title_full_unstemmed Higher Frequency of Hospital-Acquired Infections but Similar In-Hospital Mortality Among Admissions With Alcoholic Hepatitis at Academic vs. Non-academic Centers
title_short Higher Frequency of Hospital-Acquired Infections but Similar In-Hospital Mortality Among Admissions With Alcoholic Hepatitis at Academic vs. Non-academic Centers
title_sort higher frequency of hospital acquired infections but similar in hospital mortality among admissions with alcoholic hepatitis at academic vs non academic centers
topic academic
outcomes
acute on chronic liver failure (ACLF)
cirrhosis
organ failure
url https://www.frontiersin.org/articles/10.3389/fphys.2020.594138/full
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