Accuracy of diagnosis and health service codes in identifying frailty in Medicare data
Festa N, Shi SM, Kim DH. Accuracy of diagnosis and health service codes in identifying frailty in Medicare data. BMC Geriatrics 2020, 20: 329. PMID: 32894057, PMCID: PMC7487915, DOI: 10.1186/s12877-020-01739-w.Peer-Reviewed Original ResearchConceptsClinical frailty indexFrailty indexFrailty phenotypeMedicare dataClaims-based frailty indexDeficit-accumulation frailty indexMethodsThis cross-sectional studyPopulation health management strategiesService Medicare enrollmentHigh-risk patientsAdministrative claims dataCross-sectional studyClinical knowledgeClinical reference standardAccuracy of diagnosisFrailty statusClinical criteriaContinuous feeClinical definitionClaims dataStudy subsampleFrailtyMedicare enrollmentHealth management strategiesHospital beds