James W. Wheless · Epilepsia 2008 · narrative review · n=?

History of the ketogenic diet

Cited 532 times in the scientific literature.

Level 5 - mechanism / opinion, no new human data

Narrative historical review with no original clinical data or systematic synthesis.

OpenAlex W2050055596 · doi:10.1111/j.1528-1167.2008.01821.x · record verified 2026-08-27

What was done

This is a narrative historical review examining the development and clinical trajectory of fasting and the ketogenic diet as treatments for epilepsy from antiquity (circa 500 BC) through the 1920s inception and modern resurgence.

What was found

The abstract reports no quantitative data or numerical outcomes. It describes the historical pattern: dietary fasting used since 500 BC, introduction of the ketogenic diet in the 1920s to mimic fasting metabolism, a steep decline in use following the emergence of antiepileptic medications, and a notable expansion in research and clinical use over the preceding 15 years.

Why it matters

It documents the historical context of metabolic therapy for epilepsy, illustrating how a major non-pharmacological treatment was nearly replaced by pharmaceuticals before being revived for pediatric management.

Limits

The paper is a non-systematic narrative overview with no primary human data, quantitative meta-analysis, or structured methodology reported in the abstract. Specific treatment response rates and patient characteristics are not quantified.

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