Validation of the Pittsburgh Performance Fatigability Index in the Study of Muscle, Mobility and Aging (SOMMA).
Yujia Susanna QiaoJaroslaw HarezlakPeggy M CawthonSteven R CummingsDaniel E FormanBennett P GreenwoodMarquis HawkinsKyle D MooredBarbara J NicklasFrederico G S ToledoPamela E TotoAdam J SantanastoElsa S StrotmeyerAnne B NewmanNancy W GlynnPublished in: The journals of gerontology. Series A, Biological sciences and medical sciences (2023)
Our work underscores the utility of PPFI as a valid measure to quantify performance fatigability in future longitudinal epidemiologic studies and clinical/pharmaceutical trials.