RT Journal Article SR Electronic T1 Antibody-mediated autoimmune encephalitis: A practical approach JF Cleveland Clinic Journal of Medicine JO Cleve Clin J Med FD Cleveland Clinic SP 459 OP 471 DO 10.3949/ccjm.88a.20122 VO 88 IS 8 A1 Abbatemarco, Justin R. A1 Yan, Chen A1 Kunchok, Amy A1 Rae-Grant, Alexander YR 2021 UL http://www.ccjm.org/content/88/8/459.abstract AB Antibody-mediated autoimmune encephalitis (AE) is a heterogeneous group of inflammatory central nervous system disorders. Symptoms typically include subacute, progressive neuropsychiatric symptoms with associated cognitive dysfunction, movement disorders, and autoimmune seizures. The diagnosis should be based on objective neurologic dysfunction in combination with auto antibody testing. Treatment with immunotherapies requires both short-term and long-term strategies depending on the specific syndrome and potential for relapse. In this paper, we review key features of AE, focusing on syndromes involving cell surface and synaptic proteins, and share a practical approach to the diagnosis and management, including common pitfalls associated with nonspecific antibody findings.