https://www.selleckchem.com/pr....oducts/crt0066101-di
nursing home. There is a lack of studies disentangling whether changes in frailty are associated with subsequent changes in depressive symptoms or vice versa among the oldest old. Consequently, we aimed to disentangle this link. Three waves [follow-up (FU) wave 7 to FU wave 9; n=423 individuals in the analytical sample] were used from the multicenter prospective cohort study "Needs, Health Service Use, Costs and Health-Related Quality of Life in a Large Sample of Oldest-Old Primary Care Patients (85+)" (AgeQualiDe). P