Research Article

The Regulation of Plasma Interleukin-6 Levels Is Modified by Hippocampal Sclerosis and Its Lateralization in Drug-Resistant Temporal Lobe Epilepsy

Table 1

Demographics and clinical characteristics of patients.

CharacteristicsTLE+HSTLE-HSXLEIGE

341039236
F/M22/1246/5747/4522/14
Age, years45 (18-69)40 (17-76)36 (17-70)28 (16-56)
Age at onset, years13 (1-42)16 (0-59)11 (0-60)14 (4-49)
ILAE aetiology
Structural34 (100)43 (41.7)52 (56.5)
Genetic36 (100)
Immune4 (3.9)1 (1.1)
Infectious8 (7.8)3 (3.3)
Unknown48 (46.6)36 (39.1)
Duration of epilepsy, years30.0 (4-57)23.0 (2-70)18.0 (0.4-55)17.0 (1.4-40)
Seizure-free patients for 1 year before labs2 (5.9)16 (15.7)13 (14.1)14 (40.0)
At least one seizure 1 month before labs26 (76.5)68 (66.0)60 (65.2)14 (40.0)
Seizure frequency 1 month before labs3.0 (0-10)1.0 (0-60)2 (0-95)0.0 (0-5)
Autoimmune disease4 (11.8)10 (9.7)6 (6.5)2 (5.6)
Surgery
No surgery26 (76.5)83 (81.4)79 (85.9)36
Epilepsy surgery7 (20.6)10 (9.8)2 (2.2)0
Other lesional surgery1 (2.9)9 (8.8)11 (12.0)0

Presented as the median (range) for age, age at onset, seizure frequency 1 month before labs, and the duration of epilepsy or the frequency and proportion (for the rest of the variables). Abbreviations: TLE+HS: temporal lobe epilepsy with hippocampal sclerosis; TLE-HS: temporal lobe epilepsy without hippocampal sclerosis; XLE: extratemporal lobe epilepsy; IGE: idiopathic generalized epilepsy; ILAE: International League Against Epilepsy. One patient with TLE-HS had missing information on surgery.