Liu Yat Wa Justina, Tsui Chi Man
School of Nursing, The Hong Kong Polytechnic University, Hung Hom, Hong Kong.
Technological and Higher Education Institute of Hong Kong, Room 301,20A, Tsing Yi Road, Tsing Yi Island, New Territories, Hong Kong.
Arch Gerontol Geriatr. 2014 Sep-Oct;59(2):317-25. doi: 10.1016/j.archger.2014.05.008. Epub 2014 May 29.
The aim of this randomized trial was to compare the effects of Tai Chi with and without CBI on a primary outcome of reducing the fear of falling, and on secondary outcomes including encouraging better social engagement, improving self-perceived personal wellbeing, and achieving better mobility among elderly people with fear of falling. One hundred and twenty-two community-dwelling elderly people aged ≥ 65 were randomly assigned to either a Tai Chi or a Tai Chi plus CBI group. Participants' level of fear of falling, physical mobility, self-perceived personal wellbeing and social participation were compared before and after completing the 8-week intervention and then at a 2-month follow-up. The findings showed that Tai Chi both with and without CBI had a similar effect on reducing elderly people's fear of falling, but only Tai Chi plus CBI had a positive effect on participants' self-perceived personal wellbeing. Tai Chi both with and without CBI had no effect on participants' self-perceived social participation and mobility. Apart from a slight improvement in participants' self-perceived personal wellbeing, other outcome effects were similar for Tai Chi with and without CBI. This finding raises a question about the additive effects of combined intervention over Tai Chi alone in reducing elderly people's fear of falling. In view of the higher demand for resources and manpower to implement a combined intervention, further study is still required to confirm the potential additional benefits of this combined intervention prior to recommending it to community services.
这项随机试验的目的是比较有认知行为干预(CBI)和没有认知行为干预的太极拳对减少跌倒恐惧这一主要结果的影响,以及对包括鼓励更好的社会参与、改善自我感知的个人幸福感和在有跌倒恐惧的老年人中实现更好的活动能力等次要结果的影响。122名年龄≥65岁的社区居住老年人被随机分配到太极拳组或太极拳加认知行为干预组。在完成8周干预之前和之后,以及在2个月的随访时,比较参与者的跌倒恐惧程度、身体活动能力、自我感知的个人幸福感和社会参与情况。研究结果表明,有认知行为干预和没有认知行为干预的太极拳在减少老年人跌倒恐惧方面有相似的效果,但只有太极拳加认知行为干预对参与者自我感知的个人幸福感有积极影响。有认知行为干预和没有认知行为干预的太极拳对参与者自我感知的社会参与和活动能力均无影响。除了参与者自我感知的个人幸福感略有改善外,有认知行为干预和没有认知行为干预的太极拳在其他结果方面的影响相似。这一发现引发了一个问题,即在减少老年人跌倒恐惧方面,联合干预相对于单纯太极拳的附加效果如何。鉴于实施联合干预对资源和人力的需求更高,在向社区服务推荐之前,仍需要进一步研究来确认这种联合干预的潜在额外益处。