Analysis of EEG patterns and genotypes in patients with Angelman syndrome

M Vendrame, T Loddenkemper, M Zarowski… - Epilepsy & Behavior, 2012 - Elsevier
We prospectively analyzed EEGs from participants in the ongoing NIH Rare Diseases
Clinical Research Network Angelman Syndrome Natural History Study. Of the one-hundred-
sixty enrolled patients (2006–2010), 115 had complete data (58 boys, median age 3.6
years). Distinct EEG findings were intermittent rhythmic delta waves (83.5%), interictal
epileptiform discharges (74.2%), intermittent rhythmic theta waves (43.5%), and posterior
rhythm slowing (43.5%). Centro-occipital and centro-temporal delta waves decreased with …