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Updated: Jun 28, 2026

Lipidomics and Transcriptomics in Neurological Diseases
Published on: March 18, 2022
Lipid profile, apolipoproteins A and B in children with epilepsy
Hoda Yahya Tomoum1, Maha Mohammed Awadallah, Dina Adel Fouad
1Department of Pediatrics, Ain Shams University, Cairo, Egypt. tomoumh@yahoo.com
Insights
Children with idiopathic epilepsy on carbamazepine showed altered lipid profiles. Valproate also affected lipid levels, but carotid artery thickness remained unchanged, though lowered apolipoprotein AI may indicate future heart disease risk.
Area of Science:
- Pediatric Neurology
- Clinical Biochemistry
- Cardiovascular Health
Background:
- Idiopathic epilepsy is a common neurological disorder in children.
- Antiepileptic drugs (AEDs) like carbamazepine and valproate are frequently prescribed.
- Potential long-term effects of AEDs on metabolic and cardiovascular health require investigation.
Purpose of the Study:
- To assess the impact of carbamazepine and valproate on lipid profiles in children with idiopathic epilepsy.
- To measure carotid artery intimal wall thickness in these children.
- To evaluate potential cardiovascular risks associated with these AEDs.
Main Methods:
- Lipid profiles (triglycerides, cholesterol subfractions, apolipoproteins AI and B) were analyzed.
- Duplex ultrasonography was used to estimate carotid artery intimal wall thickness.
- Comparison was made between patients on carbamazepine, patients on valproate, and control groups.
Main Results:
- Carbamazepine was associated with increased total cholesterol, LDL-C, and HDL-C, and decreased ApoAI compared to controls.
- Valproate led to reduced total cholesterol, LDL-C, and ApoAI compared to controls.
- Carotid artery intimal wall thickness did not significantly differ across groups, despite altered lipid profiles.
Conclusions:
- Carbamazepine and valproate significantly alter lipid profiles in children with idiopathic epilepsy.
- Despite lipid changes, carotid artery intima-media thickness was not affected.
- Lowered apolipoprotein AI levels, particularly with carbamazepine, may suggest an increased risk for coronary heart disease.
Abstract:
In this study, lipid profile was assessed, and the intimal wall thickness of both carotid arteries in children with idiopathic epilepsy was measured. The study comprised 22 children with idiopathic epilepsy on either carbamazepine or valproate. A profile including triglycerides, total cholesterol, low-density and high-density lipoproteins cholesterol, apolipoproteins AI and B, and Duplex estimation of intimal wall thickness of carotid arteries were performed. Patients on carbamazepine showed increase in total cholesterol, low-density and high-density lipoproteins cholesterol, and decrease in apolipoprotein AI levels compared with controls. Levels of total cholesterol, low-density lipoproteins cholesterol, and apolipoprotein AI were reduced in patients receiving valproate compared with controls, whereas total cholesterol, high-density lipoproteins cholesterol, and apolipoprotein AI were reduced compared with those receiving carbamazepine. Carotid arteries intimal wall thickness was not significantly changed in any of the studied groups. Although atherogenic ratios are not changed, the lowered apolipoprotein AI levels may suggest an increased risk for coronary heart disease.
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