Hepatitis-associated aplastic anaemia (HAAA) is a potentially lethal complication of acute hepatitis where pancytopenia develops a few months after the acute hepatitis episode. As with severe aplastic anaemia (SAA), the pathogenic mechanism is thought to be immune-mediated destruction of haematopoietic stem cells (HSCs) leading to bone marrow failure and pancytopenia. Acute hepatitis may progress to fulminant hepatic failure (FHF) necessitating liver transplantation as a life-saving measure. The optimal management of SAA in young patients is an allogeneic haematopoietic stem cell transplantation (HSCT) from a suitably matched donor. Both modalities are associated with considerable morbidity.We present the case of a patient treated with deceased donor liver transplantation for FHF secondary to acute hepatitis who subsequently developed SAA that was successfully treated with a matched unrelated donor (MUD) allogeneic HSCT. To our knowledge, this is the first reported adult case of post-liver transplant SAA treated with MUD HSCT.
| C A S E REP ORTA previously healthy 19-year-old female presented with jaundice, lethargy and abdominal pain in October 2017. Initial laboratory analysis revealed elevated aspartate aminotransferase (AST) 1809 U/L, alanine aminotransferase (ALT) 2303 U/L, bilirubin 505 μmol/L and INR 1.54. Complete blood count and renal function were normal with haemoglobin (Hb) 133 g/L, white blood count (WBC) Abstract The management of severe aplastic anaemia is particularly challenging when it occurs in the context of recent liver transplantation. Rapid identification of a suitable donor followed by allogeneic haematopoietic stem cell transplantation is the only curative option. This scenario is often complicated by potentially life-threatening infections that develop as a consequence of immunosuppression. Alternative donor transplantation using suitably matched unrelated donors can be potentially life-saving when suitably matched sibling donors are unavailable. Above all, a dedicated interdisciplinary approach with seamless communication between hepatology, transplant surgery, haematology, and stem cell transplant services is essential to achieving optimaloutcomes. Herein, we describe a case of severe hepatitis leading to hepatic failure who was treated with liver transplantation from a deceased donor, and later received an allogeneic haematopoietic stem cell transplantation from a matched unrelated donor for hepatitis-associated aplastic anaemia.
K E Y W O R D Sallogeneic blood and marrow transplantation, aplastic anaemia, liver transplantation