TY - JOUR PY - 2017// TI - Weakness: the most frequent criterion among pre-frail and frail older Portuguese JO - Archives of gerontology and geriatrics A1 - Sousa-Santos, A. R. A1 - Afonso, C. A1 - Moreira, P. A1 - Padrão, P. A1 - Santos, A. A1 - Borges, N. A1 - Amaral, T. F. SP - 162 EP - 168 VL - 74 IS - N2 - AIM: In Portugal, the burden of pre-frailty and frailty in community-dwelling older adults is still unknown. The purpose of this study is to estimate the frequency of frailty in a Portuguese sample with ≥ 65years and to evaluate its associated factors. We also intend to identify which criterion has more impact on the diagnosis of frailty.

METHODS: 1457 older adults with ≥ 65years from the Nutrition UP 65 study were evaluated in a cross-sectional analysis. Frailty was identified according to Fried et al. by the presence of three or more of the following factors: unintentional weight loss, self-reported exhaustion, slowness, weakness and low physical activity. Pre-frailty was defined as the presence of one or two of these criteria. The association between individuals' characteristics and frailty status was analysed through logistic regression analysis.

RESULTS: The frequency of pre-frailty and frailty is 54.3% and 21.5%, respectively. In older adults classified as pre-frail or frail, 76.7% presented weakness and 48.6% exhaustion. In multivariate analyses, frailty was associated with age >75, lower education level, being single, divorced or widower, being professionally inactive, poor self-perception of health status, not drinking alcohol, being obese and undernourished or at undernutrition risk.

CONCLUSION: This condition is very prevalent in Portuguese older adults, one fifth are frail whereas half are pre-frail. Weakness identified by low handgrip strength is the most prevalent criterion in pre-frail and frail Portuguese older adults.

Copyright © 2017 The Authors. Published by Elsevier B.V. All rights reserved.

Language: en

LA - en SN - 0167-4943 UR - http://dx.doi.org/10.1016/j.archger.2017.10.018 ID - ref1 ER -