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Olfactory impairment in motor neuron disease: a pilot study
1Department of Clinical Neurophysiology, Oldchurch Hospital, Romford, Essex, UK.
Journal of Neurology, Neurosurgery, and Psychiatry
|October 1, 1991
Summary
Patients with motor neuron disease (MND) show significant smell identification impairment. This olfactory deficit may offer new insights into MND
Area of Science:
- Neurology
- Neuroscience
- Olfactory Research
Background:
- Motor Neuron Disease (MND) is a progressive neurodegenerative disorder.
- Olfactory dysfunction is increasingly recognized in various neurological conditions.
Purpose of the Study:
- To investigate olfactory identification abilities in patients with Motor Neuron Disease (MND).
- To compare olfactory function in MND patients with age- and sex-matched controls.
Main Methods:
- Utilized the University of Pennsylvania Smell Identification Test (UPSIT) to assess olfactory function.
- Recruited nine males and six females diagnosed with Motor Neuron Disease (MND) of varying severity.
Main Results:
- MND patients demonstrated statistically significant olfactory impairment compared to controls (p < 0.005).
- The severity of olfactory deficit was observed across different stages of MND.
Conclusions:
- Olfactory identification deficits are a significant feature in Motor Neuron Disease (MND).
- This finding may have implications for understanding MND's etiology and its relationship with other neurodegenerative diseases like Parkinson's and Alzheimer's.