Abstract:
PURPOSE:To conduct the first randomized trial on classical and medium-chain triglyceride (MCT) versions of the ketogenic diet, examining efficacy and tolerability after 3, 6, and 12 months. METHODS:One hundred forty-five children with intractable epilepsy were randomized to receive a classical or an MCT diet. Seizure frequency was assessed after 3, 6, and 12 months. Treatment withdrawals were documented. Tolerability was assessed by questionnaire, and blood ketone levels were measured. RESULTS:Of the 61 children who started a classical diet and the 64 who started an MCT diet, data from 94 were available for analysis: 45 classical and 49 MCT. After 3, 6, and 12 months there were no statistically significant differences in mean percentage of baseline seizures between the two groups (3 months: classical 66.5%, MCT 68.9%; 6 months: classical 48.5%, MCT 67.6%; 12 months: classical 40.8%, MCT 53.2%; all p > 0.05). There were no significant differences between groups in numbers achieving greater than 50% or 90% seizure reduction. Serum acetoacetate and beta-hydroxybutyrate levels at 3 and 6 months were significantly higher in children on the classical diet (p < 0.01); this was the case at 12 months for acetoacetate. There were no significant differences in tolerability except increased reports in the classical group of lack of energy after 3 months and vomiting after 12 months. DISCUSSION:This study has shown classical and MCT ketogenic diet protocols to be comparable in efficacy and tolerability; both ways of implementing the diet have their place in the treatment of childhood epilepsy.
journal_name
Epilepsiajournal_title
Epilepsiaauthors
Neal EG,Chaffe H,Schwartz RH,Lawson MS,Edwards N,Fitzsimmons G,Whitney A,Cross JHdoi
10.1111/j.1528-1167.2008.01870.xsubject
Has Abstractpub_date
2009-05-01 00:00:00pages
1109-17issue
5eissn
0013-9580issn
1528-1167pii
EPI1870journal_volume
50pub_type
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