Frailty in the oldest old: is the current level or the rate of change more predictive of mortality?
Stolz Erwin, Mayerl Hannes, Hoogendijk Emiel O·Age and ageing
BACKGROUND: It is unclear whether frailty index (FI) change captures mortality risk better than and independently of the current FI level, i.e. whether a regular FI assessment among older adults provides additional insights for mortality risk stratification or not. METHODS: We used data from the LASA 75-PLUS-study, wh…