“…In this series, 69% of infants had seizures, 38% developed hydrocephalus, whereas subdural effusions and empyema were present in 31 and 23%, respectively. Overall mortality in the last 40 years has ranged from 0 to 59% (13,171,191,218,231,256). Neurological complications, including mental retardation, cerebral palsy, and visual and hearing impairment, have been found in 13 to 62% of survivors.…”