Preprints.org
Exploratory Evaluation of the Oral Frailty 20-Item Checklist (OF-20) for Characterizing Multidimensional Vulnerability in Older Outpatients
Preprint: cross-sectional study of 297 peopleBiomarkers
Abstract
Background: Oral frailty is a multidimensional condition associated with physical frailty, malnutrition, and adverse health outcomes in older adults. Although the Oral Frailty 5-item checklist (OF-5) is useful for screening, its binary classification may not capture the heterogeneous patterns of oral functional decline.
The paper
Preprints.org, 2 Sep 2026, CC BY, Preprint, not peer-reviewed



