Clinical trial - EVT for BAO

Clinical Trial - Endovascular Treatment for Basilar Artery Occlusion

Considerations
- 1% of all strokes; 6-8% of EVT
- Symptoms: impaired consciousness, quadriparesis, pupillary abnormality, vertigo, and hearing loss
- Mortality rate 36%, and only 32% achieved positive clinical outcomes
- Location: top is embolus, mid is stenosis

Clinical trials (EVT vs BMM)
BEST (2020)
- no difference in function or mortality

BASICS (2021)
- no difference in function or mortality

ATTENTION (2022)
- better function and mortality

BAOCHE (2022)
- better function, but no difference in mortality