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| |
Without ID (N = 7)
|
With ID (N = 43)
|
p
|
|---|
|
Gender (male)
|
5 (71.4%)
|
33 (76.7%)
|
1.000
|
|
Age at seizure onset (month)
|
50.6 ± 35.6
|
26.2 ± 20.0
|
0.009*
|
|
Age at evaluation (years)
|
11.9 ± 8.6
|
8.9 ± 5.8
|
0.400
|
|
History of infantile spasms
|
0 (0.0%)
|
8 (18.6%)
|
0.580
|
|
Seizure types
|
|
Tonic
|
6 (85.7%)
|
42 (97.7%)
|
0.263
|
|
GTCS/secondary GTCS
|
5 (71.4%)
|
29 (67.4%)
|
1.000
|
|
Complex partial seizure
|
2 (28.6%)
|
18 (41.9%)
|
0.687
|
|
Atypical absence
|
4 (57.1%)
|
16 (37.2%)
|
0.416
|
|
Myoclonic
|
2 (28.6%)
|
14 (32.6%)
|
1.000
|
|
Spasms
|
0 (0.0%)
|
12 (27.9%)
|
0.174
|
|
Drops
|
1 (14.3%)
|
10 (23.3%)
|
1.000
|
|
Atonic
|
1 (14.3%)
|
7 (16.3%)
|
1.000
|
|
Status epilepticus
|
1 (14.3%)
|
5 (11.6%)
|
1.000
|
|
EEG characteristics
|
|
Slow background activity
|
4 (57.1%)
|
30 (69.8%)
|
0.666
|
|
Generalized polyspikes
|
7 (100.0%)
|
42 (97.7%)
|
1.000
|
|
Diffuse SSW pattern
|
6 (85.7%)
|
30 (69.8%)
|
0.657
|
|
Focal discharges
|
5 (71.4%)
|
38 (88.4%)
|
0.250
|
|
Burst-suppression pattern
|
0 (0.0%)
|
11 (25.6%)
|
0.324
|
|
Antiepileptic drugs
|
|
2
|
3 (42.9%)
|
10 (23.3%)
|
0.357
|
|
≥ 3
|
4 (57.1%)
|
33 (76.7%)
| |
|
Etiology
|
|
Symptomatic
|
0 (0.0%)
|
22 (51.2%)
|
0.014*
|
|
Cryptogenic
|
7 (100.0%)
|
21 (48.8%)
| |
|
Seizure free
|
4 (57.1%)
|
10 (23.3%)
|
0.085
|
- GTCS generalized tonic-clonic seizure, SSW slow spike-wave
- * p < 0.05 (two-sided) was statistically significant
