Substitution of self-reported measures for objectively assessed grip strength and slow walk in the Physical Frailty Phenotype: ramifications for validity.

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Title: Substitution of self-reported measures for objectively assessed grip strength and slow walk in the Physical Frailty Phenotype: ramifications for validity.
Authors: Bandeen-Roche K; Bloomberg School of Public Health, Johns Hopkins University, Baltimore, MD, USA. kbandee1@jhu.edu.; School of Medicine, Johns Hopkins University, Baltimore, MD, USA. kbandee1@jhu.edu.; Johns Hopkins Center On Aging and Health, Johns Hopkins University, Baltimore, MD, USA. kbandee1@jhu.edu.; School of Nursing, Johns Hopkins University, Baltimore, MD, USA. kbandee1@jhu.edu., Tian J; Bloomberg School of Public Health, Johns Hopkins University, Baltimore, MD, USA.; Johns Hopkins Center On Aging and Health, Johns Hopkins University, Baltimore, MD, USA., Buta B; School of Medicine, Johns Hopkins University, Baltimore, MD, USA.; Johns Hopkins Center On Aging and Health, Johns Hopkins University, Baltimore, MD, USA., Walston J; School of Medicine, Johns Hopkins University, Baltimore, MD, USA.; Johns Hopkins Center On Aging and Health, Johns Hopkins University, Baltimore, MD, USA., Xue QL; School of Medicine, Johns Hopkins University, Baltimore, MD, USA.; Johns Hopkins Center On Aging and Health, Johns Hopkins University, Baltimore, MD, USA.
Source: BMC geriatrics [BMC Geriatr] 2023 Jul 22; Vol. 23 (1), pp. 451. Date of Electronic Publication: 2023 Jul 22.
Publication Type: Journal Article; Research Support, N.I.H., Extramural
Journal Info: Publisher: BioMed Central Country of Publication: England NLM ID: 100968548 Publication Model: Electronic Cited Medium: Internet ISSN: 1471-2318 (Electronic) Linking ISSN: 14712318 NLM ISO Abbreviation: BMC Geriatr Subsets: MEDLINE
Database: MEDLINE Ultimate
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ISSN:1471-2318
DOI:10.1186/s12877-023-04105-8