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Published on: September 30, 2021
High incidence of advanced liver disease and mortality in patients presenting with alcohol use disorder
Amir Gougol1, Dhiraj Yadav2, Robert Feldman3
1Division of Gastroenterology and Hepatology, Department of Medicine, Stanford University, Stanford, California, USA.
Background:
Little is known about the long-term risk of developing cirrhosis in patients with alcohol use disorder (AUD).
Methods:
This was a retrospective cohort of patients with AUD presenting to healthcare centers between January 2006 and June 2017. Individuals ≥18 years old with a diagnosis of AUD based on ICD-9 and ICD-10 codes were included. Patients with concurrent cirrhosis were excluded. Then, patients were followed until August 2021 for the development of complications or mortality.
Results:
A total of 32,808 patients with AUD were included in the final analysis. During an average follow-up of 5.7 years, 12.3% of patients developed incident cirrhosis, and the overall mortality was 20.2%. The risk of cirrhosis increased in patients with diabetes mellitus (DM) [hazard ratio (HR), 1.52; 95% CI, 1.41-1.63; p<0.001] and hepatitis C (HR, 3.15; 95% CI, 2.93-3.39; p<0.001), whereas African American (AA) race had a protective effect (HR, 0.76; 95% CI, 0.7-0.82; p<0.001). Development of cirrhosis doubled the mortality rate (HR, 2.55; 95% CI, 2.39-2.72; p<0.001). The presence of DM, concomitant hepatitis C infection, and non-AA race collectively conferred a greater risk of cirrhosis and mortality in individuals with AUD.
Interpretation:
Patients presenting with AUD are at high risk for developing incident cirrhosis and mortality. Concurrent DM and hepatitis C increase the risk of cirrhosis and mortality. Early intervention in patients presenting with AUD is urgently warranted.
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