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. 2020 Apr-Jun;14(2):186–193. doi: 10.1590/1980-57642020dn14-020013

Table 3. Sociodemographic and clinical aspects according to occurrence of cognitive disorder.

  No cognitive impairment (n=133) Impairment in multiple cognitive domains (n=238) p-value
Age (years) 44.1 (±15.0) 51.1 (±16.9) <0.001* a
Educational level (years) 6.8 (±3.6) 5.0 (±3.7) <0.001* a
Age at onset (years) 23.2 (±15.9) 28.9 (±22.6) 0.005* a
Duration of epilepsy (years) 20.9 (±15.3) 22.2 (±17.1) 0.459a
Sex Female 76 (41.9%) 105 (58%) 0.016* b
Male 57 (30%) 133 (70%)  
Antiepileptic drugs 1 94 (70.6%) 39 (29.3%) 0.042* b
≥2 143 (60%) 95 (39.9%)  
Epileptic syndrome Genetic 12 (54.5%) 10 (45.4%) 0.002* c
Focal unknown etiology 55 (45.4%) 66 (55.4%)  
Focal structural 66 (28.9%) 162 (71%)  
Epilepsy TLE-HS (113) 39 (34.5%) 74 (65.4%) 0.037* c
Unknown etiology and genetic 68 (47.5%) 75 (52.4%)  
TLE-HS laterality Right (n=50) 20 (40%) 30 (60%) 0.261b
Left (n=56) 18 (32.1%) 38 (67.8%)  

TLE-HS: Temporal lobe epilepsy with hippocampal sclerosis;

a

t-test;

b

Fisher's exact test;

c

Chi-square test;

*

p<0.05.