Research Article

Executive Functions in Chronic Mesial Temporal Lobe Epilepsy

Table 3

Medians for demographic information and scores in neuropsychological background tests as a function of structural abnormality.

Max.
score
MTLE-HC patients ( )MTLE-CA patients ( ) value
MdnMdn

Age (years)47.034.0.017
Education (years)9.510.0.001
Age at disease onset (years)17.515.0
Disease duration (years)30.56.0

Vocabulary [29]3725.029.0.030
Numeracy [30, 31]117.0 8.0 .059
Mental complex calculation [32]249.012.5.310
Verbal memory (MGT) [33]
 Learning (5. trial)1612.014.0
 Immediate free recall166.5*13.0
 Delayed free recall168.5*14.0
 Recognition (corrected score)1612.0*16.0
Nonverbal memory, immediate free recall (VVM) [34]3116.021.0
Anxiety (HADS-D) [35]219.56.0
Depression (HADS-D) [35]213.52.0

Digit span forward (WMS-R) [36]126.07.0.128
Digit span backward (WMS-R) [36]125.06.0.031
Psychomotor speed (TMT-A) [37]33.027.0.866
Cognitive flexibility (TMT-B) [37]80.571.0.078
Categorical verbal fluency (RWT) [38]20.027.0.326
Phonological verbal fluency (RWT) [38]8.08.0.746
Set-shifting (RWT) [38]13.014.0.187
Categorization (WCST) [39]
 Completed categories51.0*4.0.014
 Perseverative errors17.5*9.0.047
Go-NoGo task (adapted from [40])
 Correct Go-trials10098.398.9.646
 Correct NoGo-trials10073.3*86.7.205
Planning (Planungstest) [41]
 Total number of moves36.036.0.416
 Errors0.00.0

Note: Group comparisons between MTLE-HC patients, MTLE-CA patients, and healthy controls were carried out on residualized dependent variables by means of Kruskal-Wallis -test. Significance was set at .
MTLE-HC: patients with hippocampal abnormalities; MTLE-CA: patients with abnormalities in the corpus amygdaloideum; Mdn: Median; (*): slightly below cut-off or below the 10th percentile of normative data; (—): not available.