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Ketogenic diet and growth in Chinese infants with refractory epilepsy
Yongfang Liu1,2, Juan Wan3, Zhongmin Gao1,3
1Department of Nutrition, Children's Hospital of Chongqing Medical University, National Clinical Research Center for Child Health and Disorders, Ministry of Education Key Laboratory of Child Development and Disorders.
Insights
Ketogenic dietary treatment (KDT) in infants with refractory epilepsy showed appropriate growth in those under two years old after 12 months. Seizure frequency also significantly reduced in all KDT groups.
Area of Science:
- Pediatric Neurology
- Nutritional Science
- Epilepsy Management
Background:
- Refractory epilepsy in infants poses significant challenges to growth and development.
- Ketogenic dietary treatment (KDT) is an established therapy for epilepsy but its impact on growth in infants requires further evaluation.
Purpose of the Study:
- To assess the 12-month impact of ketogenic dietary treatment (KDT) on growth parameters in Chinese infants diagnosed with refractory epilepsy.
- To compare growth outcomes and biochemical markers between infants receiving KDT and a normal growth group.
Main Methods:
- A cohort of 41 infants with refractory epilepsy received KDT for 12 months, categorized by age groups (6-36 months).
- Growth data (height, weight) and biochemical markers (liver enzymes, lipids, minerals, hemoglobin) were collected and compared with 90 infants in a normal group.
- Seizure frequency reduction was a key efficacy outcome measure.
Main Results:
- Infants under two years old in the KDT groups (A and B) exhibited lower prevalence of underweight, stunting, and wasting compared to controls.
- A higher prevalence of anemia was noted in KDT group A compared to A1; however, other biochemical markers showed no significant differences.
- Significant seizure frequency reduction was observed: 100% in group A, 78.6% in group B, and 77.8% in group C.
Conclusions:
- Ketogenic dietary treatment (KDT) supports appropriate growth in Chinese infants under two years old with refractory epilepsy over a 12-month period.
- KDT is an effective adjunctive therapy for reducing seizure frequency in infants with refractory epilepsy, with acceptable safety profiles for most biochemical markers.
Background And Objectives:
This study evaluated the impact of 12 months of ketogenic dietary treatment (KDT) on growth in Chinese infants with refractory epilepsy.
Methods And Study Design:
The KDT group included patients who were divided into groups A (age 6-12 months), B (12-24 months) and C (24-36 months). The normal group included infants aged approximately 6-12 months, 12-24 months and 24-36 months who were classified into groups A1, B1 and C1, respectively. Data on height, weight, aspartate transaminase (AST), alanine transaminase (ALT), total cholesterol (TC), high-density lipoprotein cholesterol (HDL-C), low-density lipoprotein cholesterol (LDL-C), triglycerides (TGs), zinc, iron, calcium, magnesium, and haemoglobin (Hb) were extracted from the medical records. Then, we compared the impacts of 12 months of KDT on growth.
Results:
Forty-one patients were included in the KDT group, and 90 infants were included in the normal group. The overall prevalence of underweight (WAZ <-2 SD), stunting (HAZ <-2 SD), wasting (BAZ <-2 SD), and overweight/obesity (BAZ ≥2 SD) were relatively lower in the A and B groups. The prevalence of anaemia in group A was significantly higher than that in group A1. No significant differences were observed in the KDT groups with regard to HDL, LDL, AST, ALT, iron, calcium, magnesium, or zinc. A greater than 50% reduction in weekly seizure frequency was evident in 100% of group A, 78.6% of group B and 77.8% of group C.
Conclusions:
The results revealed that patients less than 2 years old who received KDT maintained appropriate growth at the 12-month follow-up.
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