Zhao Yanan, Chung Pak-Kwong
Department of Physical Education, Hong Kong Baptist University, Hong Kong.
Department of Physical Education, Hong Kong Baptist University, Hong Kong.
Asian Nurs Res (Korean Soc Nurs Sci). 2016 Mar;10(1):51-5. doi: 10.1016/j.anr.2015.10.007. Epub 2016 Jan 21.
This study aimed to identify the differences in functional fitness between older adults who were at risk of falling and those who were not.
A total of 104 older adults aged 65-74 years were recruited from a local community senior center. They were independent older adults without a history of falls in the preceding 12 months. Falling risk status was assessed using the Fall Risk Test. Five dimensions of functional fitness with seven testing parameters (i.e., 30-second chair stand test, 30-second arm curl test, 2-minute step test, chair sit and reach test, back scratch test, 8-foot up and go test, and body mass index) were evaluated by the Senior Fitness Test.
Only 78 participants completed all the tests, of which 48 participants were identified with risk of falling, and 30 participants were free from risk of falling. Results from multivariate analysis of variance found significant differences on the combined outcome variables, especially in the 8-foot up and go test, 2-minute step test, and 30-second arm curl test. Results from discriminant analysis found a significant discriminant function among all the seven testing parameters, where the 8-foot up and go test, and the 2-minute step test contributed most.
Older adults who are at the early stage of risk of falling tend to have lower functional fitness capacities, especially in agility and dynamic balance, aerobic endurance as well as in a combined relationship among all the testing parameters.
本研究旨在确定有跌倒风险的老年人与无跌倒风险的老年人在功能性体能方面的差异。
从当地社区老年中心招募了104名年龄在65 - 74岁之间的老年人。他们是独立生活的老年人,在过去12个月内无跌倒史。使用跌倒风险测试评估跌倒风险状态。通过老年人健身测试评估功能性体能的五个维度及七个测试参数(即30秒椅子站立测试、30秒手臂卷曲测试、2分钟台阶测试、椅子坐立前屈测试、背部抓挠测试、8英尺起身行走测试和体重指数)。
只有78名参与者完成了所有测试,其中48名参与者被确定有跌倒风险,30名参与者无跌倒风险。多变量方差分析结果显示,在综合结果变量上存在显著差异,尤其是在8英尺起身行走测试、2分钟台阶测试和30秒手臂卷曲测试中。判别分析结果显示,在所有七个测试参数中存在显著的判别函数,其中8英尺起身行走测试和2分钟台阶测试贡献最大。
处于跌倒风险早期阶段的老年人往往功能性体能较低,尤其是在敏捷性和动态平衡、有氧耐力以及所有测试参数之间的综合关系方面。