Acute Liver Failure Caused by Secondary Hemophagocytic Lymphohistiocytosis After COVID-19 Vaccination - Case Report and Literature Review

Int Med Case Rep J. 2023 Aug 7:16:449-455. doi: 10.2147/IMCRJ.S417347. eCollection 2023.

Abstract

Hemophagocytic lymphohistiocytosis (HLH) is a congenital or acquired hyperinflammatory syndrome, in some cases accompanied by acute liver failure. We present a case report of acute liver failure associated with HLH after COVID-19 vaccination and bring a literature review of the connection between HLH and COVID-19 vaccination. HLH has significant mortality rate, and liver transplantation is not a therapeutic option. Therefore, early recognition and timely conservative treatment are corner stones in reducing HLH-related morbidity and mortality.

Keywords: COVID-19 vaccine; acute liver failure; hemophagocytic lymphohistiocytosis; multisystem inflammatory syndrome.

Publication types

  • Case Reports