Open access
Severity and progression of visual impairment and risk of dementia
A. Lee
O. Leung
Zhao-Hua Huo
Jessie O. T. Kwok
K. K. L. Chong
W. Chan
A. W. Fung
Suk L. Ma
R. Lee
Marcus Richards
Sheung-Tak Cheng
L. Lam
Medicine
Abstract
Visual impairment is associated with dementia risk, but the role of severity and longitudinal change remains unclear. We examined whether visual impairment severity and its progression were associated with incident dementia.