Low Diastolic Pressure and Risk of Dementia in Very Old People: A Longitudinal Study Qiu C.a · Winblad B.a–c · Fratiglioni L.a, b Author affiliations aAging Research Center, Department of Neurobiology, Care Sciences and Society (NVS), Karolinska Institutet-Stockholm University, bStockholm Gerontology Research Center, and cKarolinska Institutet-Alzheimer’s Disease Research Center, Stockholm, Sweden