Research Article Details

Article ID: A08472
PMID: 32096890
Source: Intern Med J
Title: Changing prevalence of aetiological factors and comorbidities among Australians hospitalised for cirrhosis.
Abstract: BACKGROUND: The rate of hospital admissions for cirrhosis increased 1.3-fold during 2008-2016 in Queensland. Alcohol misuse was a contributing factor for cirrhosis in 55% of admissions and 40% of patients had at least one comorbidity. AIMS: To examine the temporal change in aetiology of liver disease and presence of comorbidity in patients admitted with cirrhosis. METHODS: Population-based retrospective cohort study of all people treated in hospital for cirrhosis (10&#8201;254 patients) in Queensland during 2008-2016. Data were sourced from Queensland Hospital Admitted Patient Data Collection. RESULTS: The commonest aetiology was alcohol (49.5%), followed by cryptogenic (unspecified cirrhosis; 28.5%), hepatitis C virus (19.3%), non-alcoholic fatty liver disease (NAFLD)/non-alcoholic steatohepatitis (NASH) (4.8%) and hepatitis B virus (HBV) (4.3%). The prevalence of alcohol-related (P =&#8201;0.41) and hepatitis C virus (P =&#8201;0.08) remained stable between 2008-2010 and 2014-2016, that of NAFLD/NASH, cryptogenic and HBV-cirrhosis increased by 67% (P <&#8201;0.00001), 27% (P <&#8201;0.00001) and 20% (P =&#8201;0.00019), respectively; 41.1% of patients had at least one comorbidity. The prevalence of type 2 diabetes nearly doubled (from 13.7% to 25.4%; P <&#8201;0.00001) between 2008-2010 and 2014-2016. CONCLUSIONS: Alcohol misuse was the most important aetiology. The importance of NAFLD/NASH, cryptogenic and HBV-cirrhosis and the burden of comorbidity increased during 2008-2016. Ongoing alcohol misuse and the increasing prevalence of NAFLD/NASH, cryptogenic cirrhosis and comorbid type 2 diabetes among admissions for cirrhosis has implications for public health interventions to reduce the burden of unhealthy lifestyle and metabolic disorders.
DOI: 10.1111/imj.14809