Study the characteristics of memory disorders in adult epilepsy patients treated with phenobarbital

  • Huong Nguyen Van Hanoi Medical University
  • Phi Le The Hanoi Medical University

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Keywords

Seizure, memory disorder, phenobarbital

Abstract

Objective: To describe and analyze some characteristics of memory disorders in adult epileptic grand mal seizures treated with phenobarbital. Subject and method: Cross-sectional descriptive studies were compared with 100 adult epileptic grand mal seizures. Patients were divided into two groups: Group 1 was the patient who used phenobarbital at the local health service under the National Program; group 2 was the patients who received other antiepileptic drugs taken at the Bach Mai Hospital. Each patient was examined for clinical and make the tests of memory. Then compare the results obtained from the two groups. Result: Memory impairment in patients taking phenobarbital was 64% and higher 2.46 times than that of the other anti-epileptic drugs (36%) (OR = 2.46, Cl 95%: 1.1 - 5.5, p=0.028). Memory disorders were mainly seen in the age of the onset seizures below the age of 6 years was 95% in the phenobarbital group and 80% in the other group. However, there was no significant difference between the two groups for p>0.05. The duration of phenobarbital over 5 years was 74.4% of patients with memory disorders and higher 3.31 times more than other anti-epileptic drugs (53.3%). The difference was statistically significant (OR = 3.31, CI 95%: 1.31 - 8.37, p=0.013). Conclusion: Patients taking phenobarbital ware memory disorders higher 2.6 times than in other anti-epileptic drugs. Duration of using anti-epileptic over 5 years in the group of phenobarbital is 3.31 times higher rate of memory disorders than other drugs. 


 

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References

Hồ Anh Thủy (2011) Nghiên cứu một số đặc điểm về rối loạn nhận thức trên bệnh nhân động kinh ở người trưởng thành được điều trị bằng phenobarbital. Luận văn tốt Bác sĩ chuyên khoa cấp II, Trường Đại học Y Hà Nội, Hà Nội.
2. Gomer B, Wagner K, Frings L et al (2007) The influence of antiepileptic drugs on cognition: A comparison of phenobarbital with topiramate. Epilepsy Behav 10: 486-494.
3. Donati F, Gobbi G, Campistol J et al (2007) The cognitive effects of phenytoin versus phenobarbital or valproate in newly diagnosed children with partial seizures. Seizure 16: 670-679.
4. Ortinski P, Meador KJ (2004) Cognitive side effects of antiepileptic drugs. Epilepsy Behav 5(1): 60-65.
5. Farwell JR, Lee YJ, Hirtz DG et al (2009) Phenobarbital for febrile seizures - effects on intelligence and on seizure recurrence. N Engl J Med 322: 364-369.
6. American Psychiatric Association (2000) Diagnostic and statistical manual of mental disorders. DSM- IV-TR, 4th ed, Washington.
7. Meador KJ, Gevins A, Loring DW et al (2007) Neuropsychological and neurophysiologic effects of phenobarbital and levetiracetam. Neurology 69: 2076-2084.
8. Salinsky MC, Binder LM, Oken BS et al (2002) Effects of phenobarbital and carbamazepine on the EEG and cognition in healthy volunteers. Epilepsia 43: 482-490.
9. Helmstaedter C, Kurthen M (2001) Memory and epilepsy: Characteristics, course, and influence of drugs and surgery. Curr Opin Neurol 14(2): 211-216.
10. Meador KJ, Loring DW, Moore EE et al (2005) Comparative cognitive effects of phenobarbital, phenytoin, and valproate in healthy adults. Neurology 45: 1494-1499.
11. O’Leary DS, Lovell MR, Sackellares JC et al (2009) Effects of age of onset of partial and generalized seizures on neuropsychological performance in aldults. J Nerv Ment Dis 17: 624-629.