Center of gravity height and number of falls in active and sedentary older adults

Autor: Roberto Sérgio de Tavares Canto, Mário Antonio Barauna, Nádia Carla Cheik, Vanessa Silva Lemos, Fernanda Ferreira, Silvio Soares Santos, Fernanda Veruska Narciso
Jazyk: English<br />Portuguese
Rok vydání: 2010
Předmět:
Zdroj: Revista Brasileira de Cineantropometria e Desempenho Humano, Vol 12, Iss 4, Pp 302-307 (2010)
Druh dokumentu: article
ISSN: 1415-8426
1980-0037
Popis: Older adults present changes in energy metabolism that result in an increase of bodyfat and a decrease of muscle mass and height, leading to alterations in the position of the centerof gravity (CG) and consequent falls. The objective of the present study was to compare thepercent CG height and the number of falls (NF) over the last 12 months between active andsedentary older adults and to correlate them with anthropometric variables (body weight, heightand BMI). The sample consisted of 102 men and women ranging in age from 60 to 84 years,including 64 active and 38 sedentary subjects. Anthropometric variables, NF, level of physicalactivity of sedentary subjects, and percent CG height were evaluated and the mean and standarddeviation were calculated. Correlations between variables were estimated using Pearson’scorrelation coefficient. The percent CG height was 57.54 ± 2.57% in active subjects and 57.47± 1.94% in sedentary subjects. No significant correlations were observed between percent CGheight and anthropometric variables or NF in either group. In conclusion, older adults presenta CG above the physiological value (55%). No significant association was observed betweenpercent CG height, anthropometric variables and NF.
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