Validation of the Pittsburgh Performance Fatigability Index in the Study of Muscle, Mobility and Aging

Y Qiao, J Harezlak, PM Cawthon… - The Journals of …, 2023 - academic.oup.com
Abstract Background The Pittsburgh Performance Fatigability Index (PPFI) quantifies the
percent decline in cadence using accelerometry during standardized walking tasks …

Measuring and understanding the health impact of greater fatigability in older adults: a call to action and opportunities

NW Glynn, Y Qiao - Fatigue: Biomedicine, Health & Behavior, 2023 - Taylor & Francis
Different from fatigue, an instantaneous state of tiredness, weakness and lack of energy,
fatigability is a trait that contextualizes whole-body fatigue to the level of activity (ie, intensity …

[引用][C] Association between performance fatigability and GPS‐measured community mobility

BT Schumacher, KD Moored, Y Qiao… - Journal of the …, 2024 - Wiley Online Library
Community mobility has been defined as one's ability to access and interact with different
areas within their larger spatial environment. 1 Diminished community mobility has been …