Department of Psychology, College of Liberal Arts, California State University, Long Beach, 1250 Bellflower Blvd., Long Beach, CA, 90840, USA.
Department of Physical Therapy, College of Health and Human Services, California State University, Long Beach, USA.
Aging Clin Exp Res. 2018 Sep;30(9):1101-1110. doi: 10.1007/s40520-018-0895-z. Epub 2018 Jan 25.
Multicomponent intervention programs have been shown to be effective in reducing risk factors associated with falls, but the primary target population of these interventions is often low-functioning older adults.
The purpose of this study was to investigate the effectiveness of a multicomponent intervention program focusing on balance and muscle strength for independently functioning community-dwelling older adults.
Fifty-three independently functioning older adults, aged 80.09 ± 6.62 years, participated in a group exercise class (conducted 2 times/week for 8 weeks) emphasizing balance. Outcome measures were balance performance using the Fullerton Advanced Balance (FAB) scale and muscle strength using the Senior Fitness Test (SFT).
The intervention improved balance (P < 0.001), and older adults who were classified as having high fall risks based on the FAB scores at pre-testing improved more than older adults who were classified as having low fall risks (P = 0.017). As a result, 22 participants transitioned from a high fall risk group at pre-testing to a low fall risk group at post-testing (P < 0.001). The intervention also enhanced both upper and lower muscle extremity strength based on SFT results (P < 0.001) regardless of participants' classification of fall risk status.
The multicomponent intervention conducted two times per week for 8 weeks was effective in improving balance and enhancing muscle strength of independently functioning older adults. The results underscore the importance of providing fall prevention interventions to healthy older adults, a population often not a target of balance interventions.
多项干预计划已被证明可有效降低与跌倒相关的风险因素,但这些干预措施的主要目标人群通常是低功能的老年人。
本研究旨在调查一项针对独立生活的社区老年人的注重平衡和肌肉力量的多成分干预计划的效果。
53 名独立生活的老年人(年龄 80.09±6.62 岁)参加了一个团体锻炼班(每周 2 次,持续 8 周),重点是平衡。主要结局指标是使用 Fullerton 高级平衡量表(FAB)评估平衡表现,使用 Senior Fitness Test(SFT)评估肌肉力量。
干预措施改善了平衡(P<0.001),根据 FAB 评分在测试前被归类为高跌倒风险的老年人比被归类为低跌倒风险的老年人改善得更多(P=0.017)。因此,22 名参与者从测试前的高跌倒风险组过渡到测试后的低跌倒风险组(P<0.001)。根据 SFT 结果,干预还增强了上肢和下肢的肌肉力量(P<0.001),而不论参与者的跌倒风险状况分类如何。
每周进行两次、持续 8 周的多成分干预措施可有效改善独立生活的老年人的平衡和增强肌肉力量。研究结果强调了为健康老年人提供跌倒预防干预的重要性,因为这一人群通常不是平衡干预的目标人群。