Figure 1

Study visits. ANT, Amsterdam Neuropsychological Tasks (ANT) battery; BIS, Bispectral index monitoring; PACU, Post-anaesthesia Care Unit; PONV, Postoperative nausea and vomiting; WPPSI, Wechsler Preschool and Primary Scale of Intelligence (>6y); WSCI, Wechsler Intelligence Scale for Children (<6y).