Artikel ; Online: Thrombotic microangiopathy following chimeric antigen receptor T-cell therapy.
Clinical nephrology. Case studies
2023 Band 11, Seite(n) 17–21
Abstract: Introduction: Thrombotic microangiopathy (TMA) is characterized by microangiopathic hemolytic anemia and is associated with a variety of conditions and following hematopoietic stem cell transplantation. Chimeric antigen receptor T-cell (CAR-T) therapy ... ...
Abstract | Introduction: Thrombotic microangiopathy (TMA) is characterized by microangiopathic hemolytic anemia and is associated with a variety of conditions and following hematopoietic stem cell transplantation. Chimeric antigen receptor T-cell (CAR-T) therapy is a novel immunotherapeutic approach using genetically modified autologous T cells. CAR-T therapy has been linked with injuries to vascular endothelium, but a direct association between CAR-T and TMA has not been reported. Case reports: Two cases of TMAs following CAR-T treatment are reported here. In each case, clinical evidence of kidney injury, thrombocytopenia, and hemolytic anemia became apparent 2 - 3 months following CAR-T infusion. We describe the clinical course, management, and outcome of these experiences. Discussion/conclusion: CAR-T cell therapy-associated TMA (CAR-T TMA) appear to be an entity that shares overlapping clinical features with transplant-associated TMA (TA-TMA). Based on our preliminary clinical observations, we discuss the best clinical diagnosis/classification criteria, underlying pathophysiology, and the implication of the apparently self-limiting course. With increasing use of CAR-T cell treatment in hematologic malignancies, systematic studies will be necessary to improve management of CAR-T TMA. |
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Sprache | Englisch |
Erscheinungsdatum | 2023-02-16 |
Erscheinungsland | Germany |
Dokumenttyp | Case Reports |
ISSN | 2196-5293 |
ISSN (online) | 2196-5293 |
DOI | 10.5414/CNCS111045 |
Datenquelle | MEDical Literature Analysis and Retrieval System OnLINE |
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