Variable | Normal EEG | Abnormal EEG | P | ||||||
---|---|---|---|---|---|---|---|---|---|
Gender | Male | 58 | (67.44%) | 19 | (48.72%) | 0.046 | |||
Female | 28 | (32.56%) | 20 | (51.28%) | |||||
Age ( Mean ± SD, year) | 4.38 ± 3.10 | 7.11 ± 3.44 | < 0.001 | ||||||
Fever | 75 | (87.21%) | 29 | (74.36%) | 0.075 | ||||
Consciousness | Normal | 83 | (96.51%) | 33 | (84.62%) | 0.017 | |||
Abnormal | 3 | (3.49%) | 6 | (15.38%) | |||||
Brain image | Normal | 25 | (80.65%) | N = 31 | 15 | (75.00%) | N = 20 | 0.632 | |
Abnormal | 6 | (19.35%) | N = 31 | 5 | (25.00%) | N = 20 | |||
Diagnosis | Epilepsy | No | 75 | (87.21%) | 27 | (69.23%) | 0.016 | ||
Yes | 11 | (12.79%) | 12 | (30.77%) | |||||
Febrile seizures | No | 43 | (50.00%) | 31 | (79.49%) | 0.002 | |||
Yes | 43 | (50.00%) | 8 | (20.51%) | |||||
Complex febrile seizures | No | 64 | (74.42%) | 32 | (82.05%) | 0.349 | |||
Yes | 22 | (25.58%) | 7 | (17.95%) | |||||
Febrile seizures plus | No | 83 | (96.51%) | 38 | (97.44%) | 0.786 | |||
Yes | 3 | (3.49%) | 1 | (2.56%) | |||||
Epileptic seizures | No | 82 | (95.35%) | 36 | (92.31%) | 0.493 | |||
Yes | 4 | (4.65%) | 3 | (7.69%) | |||||
Encephalitis/encephalopathy | No | 86 | (100.00%) | 35 | (89.74%) | 0.003 | |||
Yes | 0 | (0.00%) | 4 | (10.26%) | |||||
Clinical seizure | 84 | (97.67%) | 38 | (97.44%) | 0.936 | ||||
Form of seizure | Generalized clinical | 81 | (96.43%) | N = 84 | 31 | (81.58%) | N = 38 | 0.006 | |
Focal clinical | 3 | (3.57%) | N = 84 | 7 | (18.42%) | N = 38 | |||
Presence of status epilepticus | 3 | (3.49%) | 3 | (7.69%) | 0.308 | ||||
Increased frequency of seizures | 11 | (28.95%) | N = 38 | 5 | (23.81%) | N = 21 | 0.535 | ||
History of neurological illness | Epilepsy | No | 80 | (93.02%) | 30 | (76.92%) | 0.1 | ||
Yes | 6 | (6.98%) | 9 | (23.08%) | |||||
Febrile seizures | No | 57 | (66.28%) | 33 | (84.62%) | 0.034 | |||
Yes | 29 | (33.72%) | 6 | (15.38%) | |||||
Prior family history of seizures | 8 | (9.30%) | 2 | (5.13%) | 0.425 | ||||
Antiseizure medicine before EEG | 10 | (11.63%) | 15 | (38.46%) | 0.001 | ||||
Interval time between EEG and last seizure (median [IQR], day) | 4 | (2,8) | 2 | (1,8) | 0.001 | ||||
Hospitalization | 12 | (13.95%) | 15 | (38.46%) | 0.002 | ||||
Total length of stay (median [IQR], day) | 6 | (4,8) | 9 | (6,20) | < 0.001 | ||||
Outcome at discharge | Recovery | 86 | (100.00%) | 36 | (92.31%) | 0.009 | |||
Neurological sequalae | 0 | (0.00%) | 3 | (7.69%) |