RT Journal Article SR Electronic T1 COVID-19 and liver disease JF Gut JO Gut FD BMJ Publishing Group Ltd and British Society of Gastroenterology SP 2350 OP 2362 DO 10.1136/gutjnl-2021-326792 VO 71 IS 11 A1 Dufour, Jean-François A1 Marjot, Thomas A1 Becchetti, Chiara A1 Tilg, Herbert YR 2022 UL http://gut.bmj.com/content/71/11/2350.abstract AB Knowledge on SARS-CoV-2 infection and its resultant COVID-19 in liver diseases has rapidly increased during the pandemic. Hereby, we review COVID-19 liver manifestations and pathophysiological aspects related to SARS-CoV-2 infection in patients without liver disease as well as the impact of COVID-19 in patients with chronic liver disease (CLD), particularly cirrhosis and liver transplantation (LT). SARS-CoV-2 infection has been associated with overt proinflammatory cytokine profile, which probably contributes substantially to the observed early and late liver abnormalities. CLD, particularly decompensated cirrhosis, should be regarded as a risk factor for severe COVID-19 and death. LT was impacted during the pandemic, mainly due to concerns regarding donation and infection in recipients. However, LT did not represent a risk factor per se of worse outcome. Even though scarce, data regarding COVID-19 specific therapy in special populations such as LT recipients seem promising. COVID-19 vaccine-induced immunity seems impaired in CLD and LT recipients, advocating for a revised schedule of vaccine administration in this population.