Definition
Leigh disease is a rare neurometabolic disorder characterized by a progressive loss of motor and cognitive abilities. It is estimated to affect 1 in 40,000 newborns, with a higher prevalence in Quebec, Canada (approximately 1 in 2000 newborns) and on the Faroe Islands (approximately 1 in 1700 newborns). The onset of symptoms typically occurs during infancy; although in rare cases, onset occurs during adolescence or adulthood.
The first noticeable signs for Leigh disease are gastrointestinal symptoms (e.g., nausea and recurrent vomiting and diarrhea) and failure to thrive. Additionally, affected individuals may develop severe movement difficulties and experience motor regressions. Symptoms may include: difficulty swallowing...
References and Reading
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Pomales-Ramos, A. (2018). Leigh Disease. In: Volkmar, F. (eds) Encyclopedia of Autism Spectrum Disorders. Springer, New York, NY. https://doi.org/10.1007/978-1-4614-6435-8_102083-1
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DOI: https://doi.org/10.1007/978-1-4614-6435-8_102083-1
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