Percentage of predicted peak expiratory flow

Percentage of predicted peak expiratory flow is associated with frailty in humans.

“Higher PEFpred% was associated with lower frailty risk.”

HumansChinese middle-aged and elderly individuals51% femalesn = 6,065

Lung function and frailty: Dose-response relationship, mediation effects, and prediction model

Medicine·12 Sep 2025