Clinical Heterogeneity of Anti-NMDA Receptor Encephalitis: Fulminant Disease With Extreme Delta Brush Versus Late-Onset Autoimmune Psychosis (Neuroscience 2026) - Sep 27, 2026 - Abstract #PSTR175.02 / U23; Pres time: Nov 16, 2026; 01:00 PM - 05:00 PM; Location: WCC Halls A-C; "Despite limited response to corticosteroids and intravenous immunoglobulin (IVIG), she improved following rituximab and plasma exchange (PLEX)...These cases highlight the remarkable clinical heterogeneity of ANRE, ranging from fulminant encephalitis with extreme delta brush and seizures to late-onset autoimmune psychosis with nonspecific EEG findings. Early recognition and escalation to second-line immunotherapy can result in excellent long-term outcomes even in severe disease." Clinical • Heterogeneity • CNS Disorders • Epilepsy • Insomnia • Mood Disorders • Movement Disorders • Psychiatry • Sleep Disorder
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