Table 3.

Neuropsychological test

	Preoperative	Postoperative	p-value
*Wechsler test (n=8)
Seizure free (n=4)
FSIQ	46.5 (38.0–54.3)	35.0 (29.0–46.3)	0.068
VIQ	51.5 (49.5–59.5)	44.5 (35.8–63.0)	0.273
PIQ	47.5 (35.8–54.0)	35.0 (31.3–39.5)	0.068
Seizure not free (n=4)
FSIQ	37.0 (30.0–74.8)	34.5 (23.0–42.3)	0.285
VIQ	46.5 (39.0–76.5)	41.5 (29.0–51.0)	0.285
PIQ	36.0 (32.5–77.8)	36.0 (29.8–49.0)	0.285
Social Maturation Scale (n=12)
Seizure free (n=6)
SA	2.9 (2.3–3.4)	3.9 (3.0–5.8)	0.028†
SQ	50.8 (29.0–73.0)	50.3 (27.3–79.6)	0.463
Seizure not free (n=6)
SA	5.33 (0.8–11.0)	4.4 (1.4–7.1)	0.345
SQ	49.3 (28.8–75.1)	34.0 (25.9–50.0)	0.116

Statistical significance was evaluated by Wilcoxon signed rank test.

FSIQ, Full Scale IQ; VIQ, Verbal IQ; PIQ, Performance IQ; SA, social age; SQ, social quotient.

^*Wechsler test=KISC-III, K-WPPSI, K-WAIS.

^†Median (range, 25p–75p).