Diagnostic challenge of GAD65-associated autoimmune encephalitis mimicking post-traumatic complications in an older adult: a case report
Introduction Glutamic acid decarboxylase 65 (GAD65) antibody-associated autoimmune encephalitis is an uncommon immune-mediated neurological disorder with heterogeneous neuropsychiatric manifestations. Diagnosis is particularly challenging in older adults when symptoms of recent traumatic brain injury (TBI) overlap with...