
@article{ref1,
title="Effect of lower limb strength on falls and balance of the elderly",
journal="Annals of rehabilitation medicine",
year="2012",
author="Cho, Kang Hee and Bok, Soo Kyung and Kim, Young-Jae and Hwang, Seon Lyul",
volume="36",
number="3",
pages="386-393",
abstract="OBJECTIVE: To assess the effect of lower limb strength on falls and balance in community-dwelling elderly persons by a health status questionnaire, evaluation of lower limb strength and balance. METHOD: A total of 86 subjects (age 69.8±5.3) were categorized into one of two groups, &quot;Fallers&quot; and &quot;Non-fallers&quot;. Thirty one participants who had reported the experience of having fallen unexpectedly at least once in the past year were assigned into the group &quot;Fallers&quot;, and the remaining 55 subjects having no fall history in the past year, &quot;Non-fallers&quot;. A self-assessment questionnaire was taken. Lower limb strength was measured by a &quot;Chair stand test&quot;. Balance was measured by the stability index of the fall risk test protocol of Balance System SD® (Biodex, New York, USA). The differences between the two groups were compared and the correlation between lower limb strength and balance were analyzed. RESULTS: The questionnaire demonstrated no significant differences between two groups. The &quot;Chair stand test&quot; showed a significantly less for the &quot;Fallers&quot; (p<0.05). The stability index was significantly greater in the &quot;Fallers&quot; group (p<0.05). There was a moderate negative correlation between the &quot;Chair stand test&quot; and the &quot;Stability index&quot; (R=-0.576, p<0.01). CONCLUSION: This study suggests that the &quot;Chair stand test&quot; is a useful screening process for lower limb strength which correlates to risk for falls and balance in the elderly.<p /> <p>Language: en</p>",
language="en",
issn="2234-0645",
doi="10.5535/arm.2012.36.3.386",
url="http://dx.doi.org/10.5535/arm.2012.36.3.386"
}