Publications by authors named "Ryan R Ahern"

Background/objectives: Patients with cirrhosis have liver-related immune dysfunction that potentially predisposes the patients to increased influenza infection risk. Our study evaluates this cross-sectional relationship using a national registry of hospital patients.

Methods: This study included the 2011-2017 National Inpatient Sample database.

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Goals: We specifically evaluate the effect of malnutrition on the infection risks of patients admitted with alcoholic hepatitis using a national registry of hospitalized patients in the United States.

Background: Malnutrition is a common manifestation of alcoholic hepatitis that affects patient outcomes.

Study: 2011 to 2017 National Inpatient Sample was used to isolated patients with alcoholic hepatitis, stratified using malnutrition (protein-calorie malnutrition, sarcopenia, and weight loss/cachexia) and matched using age, gender, and race with 1:1 nearest neighbor matching method.

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: Since there is increasing number of patients with cirrhosis who require the bariatric procedure due to obesity and obesity-related nonalcoholic steatohepatitis fibrosis, we evaluate the effect of cirrhosis on post-bariatric surgery outcomes.: 2011-2017 National Inpatient Sample was used to isolate bariatric cases, which were stratified by cirrhosis; controls were propensity-score matched to cases and compared to endpoints: mortality, length of stay (LOS), costs, and postoperative complications.: From 190,753 patients undergoing bariatric surgery, there were 957 with cirrhosis and 957 matched controls.

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Background: In patients with cirrhosis, there is a clinical concern that the development of protein-calorie malnutrition will affect the immune system and predispose these patients to increased infectious outcomes.

Aims: In this study, we evaluate the effects of malnutrition on the infectious outcomes of patients admitted with cirrhosis.

Materials And Methods: This study used the 2011-2017 National Inpatient Sample to identify patients with cirrhosis.

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