Background: The economic burden of decompensated chronic liver disease (CLD) on Australian healthcare services is poorly characterised.
Aims: To evaluate the in-patient healthcare utilisation costs associated with decompensated CLD at Monash Health, an Australian tertiary healthcare service.
Methods: The current retrospective cost analysis examined patients with decompensated CLD admitted between 1 January 2012 and 31 December 2018. Hospitalisations were identified using CLD-specific International Classification of Diseases, Tenth Revision, codes. Cost measures were estimated using the Victorian Weighted Inlier Equivalent Separation funding data based on the Australian Refined Diagnosis Related Groups cost weights.
Results: There were 707 hospitalisations in 435 adult patients. The mean age was 56.7 ± 11.7 years and the mean length of stay was 10.28 ± 11.2 days. Median survival was 31 months (interquartile range, 2-94 months) and 177 (40.8%) patients died within 1 year of admission. The cost of admission varied according to decompensation: hepatorenal syndrome ($20 162 AUD), variceal bleed ($16 630 AUD), spontaneous bacterial peritonitis ($12 664 AUD), hepatic encephalopathy ($9973 AUD) and ascites ($9001 AUD). There was no significant difference in the admissions or 30-day readmission rate from 2012 to 2018 financial year (FY). The total adjusted cost of cirrhotic admissions per year increased by 78% from FY2012 to FY2018.
Conclusion: Hospital admission and readmission for decompensated CLD is common and associated with 40.8% 1-year mortality and high costs. Clearer delineation of goals of care and alternative ambulatory care models for decompensated CLD are urgently required to reduce the high costs and burden on health services.
Keywords: chronic liver disease; cirrhosis; decompensated; hospitalisation.
© 2022 Royal Australasian College of Physicians.