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Antinuclear antibodies in children with epilepsy treated by carbamazepine
Ali Akbar Asadi-Pooya1, Kamiar Asadi-Pooya
1Shiraz University of Medical Sciences, Shiraz, Iran. aliasadipooya@yahoo.com
Insights
The prevalence of antinuclear antibodies (ANAs) in children with epilepsy on carbamazepine monotherapy is very low. This finding suggests that routine ANA screening is not necessary for these pediatric patients.
Area of Science:
- Pediatric Neurology
- Rheumatology
- Clinical Immunology
Background:
- Antinuclear antibodies (ANAs) have been linked to an increased prevalence in epilepsy patients.
- Carbamazepine is a common antiepileptic drug used in monotherapy for children.
Purpose of the Study:
- To investigate the prevalence of ANAs in pediatric patients with epilepsy receiving carbamazepine monotherapy.
- To assess the clinical significance of ANA positivity in this specific patient group.
Main Methods:
- An observational, descriptive study was conducted.
- 58 children (ages 3-18) with epilepsy on carbamazepine monotherapy were enrolled.
- Blood samples were analyzed for ANA presence and characteristics.
Main Results:
- Only one out of 58 patients (1.7%) tested positive for ANA.
- The positive ANA case showed a speckled pattern at a 1:80 dilution.
- The vast majority of patients on carbamazepine monotherapy had negative ANA results.
Conclusions:
- The prevalence of ANA in children with epilepsy treated with carbamazepine monotherapy is not significant.
- The low rate of positive ANA in this cohort appears to have no clinical implications.
- Routine ANA monitoring may not be required for pediatric epilepsy patients on carbamazepine unless specific clinical indications arise.
Purpose:
An increased prevalence of antinuclear antibodies (ANAs) has been reported among patients with epilepsy. The aim of this study was to determine the prevalence of ANAs in children with epilepsy who were taking carbamazepine as monotherapy.
Methods:
This was an observational, descriptive study at Motahary outpatient Clinic, Shiraz, Iran. All patients with epilepsy between the ages 3-18 years, taking carbamazepine as monotherapy, were studied and blood samples were obtained for ANA and other tests.
Results:
Totally, 58 patients (38 boys and 20 girls) were studied. The mean age of the patients was 11.5+/-2.6 years. The mean duration of carbamazepine therapy before ANA measurement was 14+/-6 months. ANA was positive in only one patient. ANA had a speckled pattern and titer of 1:80 dilution in that patient. It was negative in the remaining patients.
Conclusions:
The prevalence of ANA is not considerable among children with epilepsy treated by carbamazepine. Moreover, this inconsiderable rate of positive ANA seems to have no clinical implications. Therefore, it seems that there is no need to be concerned of this side-effect of carbamazepine in children, unless clinically indicated.
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