-
1
Oral frailty is linked to systemic functional decline and adverse outcomes in older adults, necessitating accurate risk identification.
-
2
Seventeen studies were included in the review, primarily cross-sectional and concentrated in China, with varied definitions of oral frailty.
-
3
Logistic regression was commonly used for model development, while nomograms were typically employed to present prediction tools.
-
4
Fifteen studies reported internal validation, but only two provided external validation, indicating a high risk of bias across all studies.
-
5
Future research should focus on prospective multicenter designs, standardized outcome definitions, and external validation for improved applicability.