Research Article

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

Table 3

Comparison of neuropsychological performance between generalized and focal epilepsy groups.

Cognitive test domainGeneralized epilepsy Focal epilepsyF Cohen’s P value

Full scale IQ103.78 ± 17.97104.57 ± 15.440.0040.0470.952
Verbal IQ105.89 ± 17.0598.1 ± 14.814.5930.4880.042
Performance IQ105.22 ± 19.04102.13 ± 15.540.7530.1780.394
Verbal comprehension100.89 ± 19.37102.63 ± 15.510.0790.0990.781
Perceptual organization108.11 ± 16.68101.23 ± 14.883.9450.4350.058
Freedom from distractibility101 ± 14.07104.4 ± 15.440.3480.2300.561
Processing speed95.11 ± 10.8790.93 ± 13.190.9680.3460.334
Stroop-color (RT, s)16.2 ± 6.1615.98 ± 5.432.5840.0380.125
Stroop-color (errors)0.35 ± 0.590.48 ± 0.770.2940.1900.594
Stroop-cw (RT, s)24.4 ± 15.1327.38 ± 17.471.0220.1820.325
Stroop-cw (errors)0.5 ± 0.831.21 ± 1.771.7530.5140.202
TMT-A (RT, s)24.85 ± 10.1130.02 ± 14.170.0540.4200.818
TMT-B (RT, s)71.85 ± 32.4392.79 ± 60.812.2770.4300.149

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.