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Principal Investigator  
Principal Investigator's Name: Xiaoxiao Wang
Institution: Peking University Third Hospital
Department: Research Center of Clinical Epidemiology
Country:
Proposed Analysis: Proposed Analysis 1 Objective: To determine whether MRI-based cerebral small vessel disease (CSVD) burden assessment, in addition to clinical and CT data, improved prediction of cognitive impairment among participants with CSVD at baseline. Methods: We analyzed data among participants with CSVD at baseline from the Alzheimer’s Disease Neuroimaging Initiative. Cox proportional hazards models adjusted for potential confounders were used in the time to event analysis with progression to dementia as outcome. Proposed Analysis 2 Objective: To determine the association of blood pressure lowering or types of antihypertensive medications (AHMs) (angiotensin-II receptor blocker, ARB vs angiotensin-converting enzyme inhibitor, ACEI) with progression to dementia or cognitive impairment among participants with cerebral small vessel disease (CSVD) at baseline. Methods: We analyzed data among participants with CSVD at baseline from the Alzheimer’s Disease Neuroimaging Initiative. Cox proportional hazards models adjusted for potential confounders were used in the time to event analysis with progression to dementia as outcome.
Additional Investigators  
Investigator's Name: Youyou Ying
Proposed Analysis: To investigate associations between statin use and cognitive change, as well as diagnostic conversion, in individuals with cognitively normal (CN) status, mild cognitive impairment (MCI), and dementia due to Alzheimer disease (AD-dementia).