Gender differences in all-cause mortality across the AD spectrum Lead Investigator: Xavier Teitsma Institution : F Hoffman-La Roche E-Mail : xavier.teitsma@roche.com Proposal ID : 1493 Proposal Description: Primary objective: - To compare the overall survival and risk of death for cognitively normal vs. newly-diagnosed MCI and mild, moderate and severe AD patients - To identify predictors among subjects newly diagnosed with MCI or AD predictors for an in- or decreased risk of death - To evaluate differences in overall survival between newly AD subjects receiving symptomatic treatment versus those not receiving treatment Secondary objectives: - To evaluate gender differences in overall survival across among subjects newly diagnosed with MCI or AD