1. Arm muscle area is correlated to handgrip strength in postmenopausal women
- Author
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Ludwig R. Álvarez-Córdova, Reyes Artacho, Peter Chedraui, Cecilia Arteaga-Pazmiño, Melissa Sánchez-Briones, and María D. Ruiz-López
- Subjects
Handgrip strength ,postmenopause ,anthropometry ,arm muscle area ,manual dynamometry ,aging ,Gynecology and obstetrics ,RG1-991 ,Diseases of the endocrine glands. Clinical endocrinology ,RC648-665 - Abstract
Objective To analyze the correlation between arm muscle area and handgrip strength among postmenopausal community dwelling low-income women in order to provide an easy anthropometric indicator to assess muscle mass quantity and quality.Methods This was a cross-sectional study involving postmenopausal women (n = 171) from three urban-marginal communities of Guayaquil, Ecuador. Corrected arm muscle area was calculated using the Frisancho formula. Dynapenia was defined as HGS < 16 kg. Spearman’s correlation coefficient was calculated at a 5% significance level to test the correlation between corrected arm muscle area and handgrip strength.Results Median (interquartile range: IQR) age of the sample was 72.0 years (17.0). The median of corrected arm muscle area was 34.8 cm2 (20.7). The overall prevalence of dynapenia was 57.9% (n = 99). There was a significant decreasing trend with age regarding all anthropometric characteristics and handgrip strength, as well as a higher prevalence of dynapenia with age. For the whole sample, a statistically significant positive correlation was found between corrected arm muscle area and handgrip strength [r = 0.267; p
- Published
- 2024
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