NIA-AA Alzheimer's Disease Framework: Clinical Characterization of Stages.
Ronald C PetersenHeather J WisteStephen D WeigandJulie A FieldsYonas E GedaJonathan Graff-RadfordDavid S KnopmanWalter K KremersVal LoweMary M MachuldaMichelle M MielkeNikki H StrickerTerry M TherneauPrashanthi VemuriClifford R JackPublished in: Annals of neurology (2021)
The frequency of the stages varied by age and the precise membership fluctuated by the parameters used to define the stages. The staging framework may require revisions before it can be adopted for clinical trials. ANN NEUROL 2021;89:1145-1156.