TY - JOUR PY - 2017// TI - Neuropsychiatric symptoms and alzheimer's disease biomarkers predict driving decline: brief report JO - Journal of Alzheimer's disease A1 - Babulal, Ganesh M. A1 - Stout, Sarah H. A1 - Head, Denise A1 - Holtzman, David M. A1 - Fagan, Anne M. A1 - Morris, John C. A1 - Roe, Catherine M. SP - 675 EP - 680 VL - 58 IS - 3 N2 - We examined whether neuropsychiatric symptoms (NPS) interact with cerebrospinal fluid (CSF) biomarkers (amyloid-β42 [Aβ42], tau, phosphorylated tau181 [ptau181], tau/Aβ42, and ptau181/Aβ42) of Alzheimer's disease pathology to predict driving decline among cognitively-normal older adults (N = 116) aged ≥65. Cox proportional hazards models examined time to receiving a rating of marginal or fail on the driving test. Age, education, and gender were adjusted in the models. Participants with more abnormal CSF (Aβ42, tau/Aβ42, ptau181/Aβ42) and NPS were faster to receive a marginal/fail on the road test compared to those without NPS. NPS interact with abnormal CSF biomarkers to impact driving performance among cognitively-normal older adults.

Language: en

LA - en SN - 1387-2877 UR - http://dx.doi.org/10.3233/JAD-170067 ID - ref1 ER -