Association between the handgrip strength and the isokinetic muscle function of the elbow and the knee in asymptomatic adults

Autor: Thatiane Lopes Valentim Di Paschoale Ostolin, Bárbara de Barros Gonze, Wesley de Oliveira Vieira, André Luiz Silva de Oliveira, Matheus Bibian Nascimento, Rodolfo Leite Arantes, Marcello Romiti, Evandro Fornias Sperandio, Victor Zuniga Dourado
Jazyk: angličtina
Rok vydání: 2021
Předmět:
Zdroj: SAGE Open Medicine, Vol 9 (2021)
Druh dokumentu: article
ISSN: 2050-3121
20503121
DOI: 10.1177/2050312121993294
Popis: Background: The handgrip strength is a practical, valid, reliable, low-cost tool that presents strong correlations with several health conditions. However, handgrip strength may be inaccurate to prospectively predict the variability of muscular function since the decrease in muscular strength over the years varies according to a muscular group or between upper and lower limbs. Our hypothesis is that the handgrip strength cannot explain the variance of muscle function prospectively. Purpose: The aim of this study was to evaluate the cross-sectional and prospective association between handgrip strength and isokinetic muscle function of the knee and elbow in 780 asymptomatic adults. Methods: In a sample of 780 adults, we obtained handgrip strength and elbow and knee muscle function (for both flexion and extension at 60°/s and 300°/s) using, respectively, a hydraulic dynamometer and an isokinetic dynamometer. In a cross-sectional analysis, we analyzed the data obtained from baseline assessment. Then, we calculated the absolute change as a result of the variation data between the baseline and the 1-year follow-up assessment of each participant. The correlations were analyzed using Pearson or Spearman coefficients. We used multivariate models to investigate the association between handgrip strength and isokinetic muscle function. Results and Discussion: The cross-sectional correlations were significantly moderate-to-strong ( r = 0.41–0.71, p
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