RT Journal Article SR Electronic T1 Cognitive prognosis of patients with tuberous sclerosis complex JF Neurology JO Neurology FD Lippincott Williams & Wilkins SP 62 OP 64 DO 10.1212/01.wnl.0000250330.44291.54 VO 68 IS 1 A1 Winterkorn, Elisabeth B. A1 Pulsifer, Margaret B. A1 Thiele, Elizabeth A. YR 2007 UL http://n.neurology.org/content/68/1/62.abstract AB To assess cognitive outcome in patients with tuberous sclerosis complex (TSC) and identify predictive risk factors, we reviewed records of 107 patients who underwent comprehensive neuropsychiatric evaluation. Fifty-seven percent of patients with TSC had normal-range IQ/developmental quotient (DQ). Cognitive outcome was strongly associated with refractory seizures and TSC2 mutation. In TSC, IQ/DQ is bimodally distributed, and more than half of individuals are in the normal range.