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Fatal cervical myelopathy in a child with glutaric aciduria type 1
Eline Chauvet1, Diana Ribeiro2, Ilse Kern3
1Pediatric Neurology Unit, Pediatric Subspecialties Service, Children's Hospital, Geneva University Hospitals, Geneva, Switzerland.
Insights
Glutaric aciduria type 1 (GA1) in a refugee child led to severe hypotonia and quadriplegia. Late diagnosis and a strenuous journey complicated her care, resulting in fatal cervical myelopathy.
Area of Science:
- Neurology
- Metabolic Disorders
- Pediatrics
Background:
- Glutaric aciduria type 1 (GA1) is a rare inherited metabolic disorder.
- It typically presents in infancy with neurological complications.
Observation:
- A Syrian female refugee with GA1 received a late diagnosis at age 4.
- She presented with severe axial hypotonia and quadriplegia.
- Her condition worsened during a migration journey, with delayed initiation of adequate diet.
Findings:
- The patient experienced acute respiratory distress after a viral infection.
- This was followed by severe upper cervical myelopathy.
- An orthotopic os odontoideum leading to atlanto-axial subluxation was identified as a likely precipitating factor.
Implications:
- This case highlights the critical need for prompt diagnosis and management of GA1.
- Careful handling of patients with hypotonia and poor postural control is essential to prevent cervical myelopathy.
- Delayed diagnosis and environmental stressors can exacerbate neurological conditions in vulnerable populations.
Abstract:
We report the case of a Syrian female refugee with late diagnosis of glutaric aciduria type 1 characterised by massive axial hypotonia and quadriplegia who only started adequate diet upon arrival in Switzerland at the age of 4 years, after a strenuous migration journey. Soon after arrival, she died from an unexpected severe upper cervical myelopathy, heralded by acute respiratory distress after a viral infection. This was likely due to repeated strains on her hypotonic neck and precipitated by an orthotopic os odontoideum who led to atlanto-axial subluxation. This case reminds us not to omit handling patients with insufficient postural control and hypotonia with great care to avoid progressive cervical myelopathy.
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