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Chronic epilepsy with complex partial seizures is not always medically intractable--a long-term observational study
1Universitätsklinik für Neurologie Innsbruck, Anichstrasse 35, A-6020 Innsbruck, Austria. trinka@netway.at
Acta Neurologica Scandinavica
|May 1, 2001
Summary
Complex partial seizures (CPS) are not always medically intractable; remission is possible. Poor seizure control in epilepsy is linked to early onset, frequent seizures, and neurological impairments.
Area of Science:
- Neurology
- Epilepsy Research
Background:
- Complex partial seizures (CPS) represent a significant challenge in epilepsy management.
- Understanding the long-term prognosis and factors influencing medical responsiveness is crucial for patient care.
Purpose of the Study:
- To investigate the prognosis of patients with complex partial seizures (CPS).
- To identify factors associated with varying degrees of medical responsiveness in CPS patients.
Main Methods:
- A hospital-based observational study included 266 adult patients with CPS, followed for 2-25 years.
- Analysis encompassed clinical characteristics, seizure frequency, EEG, CCT, and MRI findings.
- Patients were classified into seizure-free, improved control, and poor control groups based on response to treatment.
Main Results:
- 40% of patients achieved complete seizure control, 36% had improved control, and 24% showed poor control.
- Remission was achieved after a mean of 15.7 years of active epilepsy.
- Poor seizure control correlated with younger age at onset, higher initial seizure frequency, abnormal neurological exams, and mental handicap.
Conclusions:
- Complex partial seizures (CPS) are not universally medically intractable.
- Seizure remission in epilepsy can occur after prolonged periods of active seizures.
- High initial seizure frequency, mental handicap, and abnormal neurological examination are key predictors of poor seizure control.