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[Moyamoya disease in Taiwan]
1Department of Neurosurgery, Buddhist Tzu-Chi General Hospital, Hualien, Taiwan, R.O.C.
Journal of the Formosan Medical Association = Taiwan Yi Zhi
|September 1, 1994
Summary
Moyamoya disease, a rare cerebrovascular disorder, has a lower incidence in Taiwan compared to Japan. This study details its occurrence, symptoms, and stroke types in Taiwanese patients.
Area of Science:
- Neurology
- Epidemiology
- Vascular Neurology
Context:
- Moyamoya disease is a rare cerebrovascular disorder.
- Understanding its incidence and clinical features in Taiwan is crucial for patient care and research.
Purpose:
- To determine the incidence and clinical characteristics of moyamoya disease in Taiwan.
- To compare Taiwanese data with international findings, particularly from Japan.
Summary:
- A 16-year study (1978-1993) identified 73 moyamoya disease patients in Taiwan, with an annual incidence of 0.024 per 100,000.
- Juvenile patients (84.2%) had a higher rate of cerebral infarction compared to adults (35.2%).
- Motor disturbance, headaches, and impaired consciousness were the most common initial symptoms.
Impact:
- This study provides valuable epidemiological data on moyamoya disease in Taiwan.
- Findings suggest regional variations in moyamoya disease incidence and presentation.
- Highlights the need for tailored diagnostic and treatment strategies based on age and stroke type.