Objective
Coronavirus disease 2019 [COVID-19] infection in patients with chronic liver disease [CLD] may precipitate acute-on-chronic liver failure [ACLF]. In a large multi-center cohort of COVID-19-infected patients, we aim to analyze (1) the outcomes of patients with underlying CLD [with and without cirrhosis] and (2) the development and impact of ACLF on in-hospital mortality.
Design
We identified 192 adults with CLD from among 10,859 patients with confirmed COVID-19 infection (admitted to any of 12 hospitals in a New York health care system between March 1, 2020 and April 27, 2020). ACLF was defined using the EASL-CLIF Consortium definition. Patient follow-up was through April 30, 2020, or until the date of discharge, transfer, or death.
Results
Of the 84 patients with cirrhosis, 32 [38%] developed ACLF, with respiratory failure [39%] and renal failure [26%] being the most common. Hispanic/Latino ethnicity was particularly at higher risk of in-hospital mortality [adjusted HR 4.92, 95% 1.27–19.09,
p
< 0.02] in cirrhosis despite having lower risk of development of ACLF [HR 0.26, 95% CI 0.08–0.89,
p
= 0.03]. Hypertension on admission predicted development of ACLF [HR 3.46, 95% CI 1.12–10.75,
p
= 0.03]. In-hospital mortality was not different between CLD patients with or without cirrhosis [
p
= 0.24] but was higher in those with cirrhosis who developed ACLF [adjusted HR 9.06, 95% CI 2.63–31.12,
p
< 0.001] with a trend for increased mortality by grade of ACLF [
p
= 0.002]. There was no difference in in-hospital mortality between the CLD cohort compared to matched control without CLD (log rank,
p
= 0.98) and between the cirrhosis cohort compared to matched control without cirrhosis (log rank,
p
= 0.51).
Conclusion
Development of ACLF is the main driver of increased in-hospital mortality in hospitalized patients with COVID-19 infection and cirrhosis.
Supplementary Information
The online version contains supplementary material available at 10.1007/s12072-021-10181-y.