Research Article

Gray and White Matter Volumes and Cognitive Dysfunction in Drug-Naïve Newly Diagnosed Pediatric Epilepsy

Table 2

Comparison of neuropsychological performance between control and epilepsy patient groups.

Cognitive test domainControlEpilepsyF Cohen’s P value

Full scale IQ110.05 ± 18.3106.82 ± 16.722.0380.1840.160
Verbal IQ106.1 ± 15.77101.39 ± 15.574.1380.301 0.048
Performance IQ109.38 ± 18.27105.12 ± 16.933.2860.2420.076
Verbal comprehension109.05 ± 18.15105.27 ± 16.783.1830.2160.081
Perceptual organization108.1 ± 14.76104.06 ± 15.073.6020.2710.064
Freedom from distractibility112.1 ± 18.92107.57 ± 17.23.9460.2490.047
Processing speed99.05 ± 15.9694.27 ± 14.83.4340.3110.070
Stroop-color (RT, s)13.7 ± 9.627.4 ± 17.56.0710.9470.018
Stroop-color (no. of errors)0.35 ± 0.590.48 ± 0.770.5340.1900.469
Stroop-cw (RT, s)24.4 ± 15.1327.38 ± 17.470.0330.1820.857
Stroop-cw (no. of errors)0.59 ± 0.831.21 ± 1.773.2050.5130.081
TMT-A (RT, s)24.85 ± 10.1130.02 ± 14.171.2240.4200.276
TMT-B (RT, s)71.85 ± 32.4392.79 ± 60.811.1660.4300.287

IQ: intelligence quotient, Stroop-cw: Stroop-color-word test, RT: response time, s: seconds, no.: number, and TMT: trail making test, data shown as mean ± standard deviation, by MANCOVA.