Case of the Month #57 A haematology patient with shock

Published 09/10/2025

Key take home messages

  • Patients with haematological malignancies now have access to CAR-T therapy which has dramatically improved outcomes  
  • CAR-T therapy is associated with significant toxicities, but with supportive management mortality is low 
  • Initial presentation of cytokine release syndrome and immune effector cell-associated neurotoxicity syndrome can be non-specific, and a broad differential must be managed in the first instance 
  • Low grade CRS and ICANS may be managed with supportive measures alone 
  • High grade CRS can be treated with an IL-6 receptor antagonist, tocilizumab 
  • High grade ICANS is treated with immunosuppression, with steroids being the mainstay of treatment