Clark Brian C, Arnold W David
Ohio Musculoskeletal and Neurological Institute (OMNI), Ohio University, Athens, OH 45701, USA.
Department of Biomedical Sciences, Ohio University, Athens, OH 45701, USA.
Adv Geriatr Med Res. 2021;3(1). doi: 10.20900/agmr20210002. Epub 2020 Nov 14.
Every second of every day, an older adult suffers a fall in the United States (>30 million older adults fall each year). More than 20% of these falls cause serious injury (e.g., broken bones, head injury) and result in 800,000 hospitalizations and 30,000 deaths annually. Bhasin and colleagues recently reported results from a pragmatic, cluster-randomized trial designed to evaluate the effectiveness of a multifactorial intervention to prevent fall injuries. The intervention did not result in a significantly lower rate of a first adjudicated serious fall injury among older adults at increased risk for fall injuries as compared with enhanced usual care. In this commentary we briefly review and highlight these recent findings. Additionally, we argue that the findings should not be discounted just because of the lack of statistical significance. The approximately 10% reduction compared to enhanced usual care is, arguably, meaningful at both the individual and public health level, especially when one considers that the control group had better outcomes than expected based on prior work. Moreover, we encourage future research as well as practitioners to give strong consideration to the nuances of the exercise interventions for reducing falls and fall-related injuries particularly as it relates to exercise programming specifics, namely intensity and volume, to enhance neuromuscular function and also to neurorehabilitation approaches to enhance motor function (e.g., balance, motor planning, and coordination).
在美国,每天每秒都有一位老年人跌倒(每年有超过3000万老年人跌倒)。其中超过20%的跌倒会导致严重伤害(如骨折、头部受伤),每年造成80万人住院和3万人死亡。巴辛及其同事最近报告了一项实用的整群随机试验的结果,该试验旨在评估一种多因素干预措施预防跌倒伤害的有效性。与强化常规护理相比,该干预措施并没有使跌倒受伤风险增加的老年人首次判定的严重跌倒伤害发生率显著降低。在这篇评论中,我们简要回顾并强调了这些最新发现。此外,我们认为,这些发现不应仅仅因为缺乏统计学意义而被忽视。与强化常规护理相比,降低约10%,可以说,在个人和公共卫生层面都具有意义,尤其是当人们考虑到对照组的结果比基于先前研究预期的更好时。此外,我们鼓励未来的研究以及从业者充分考虑运动干预措施在减少跌倒和跌倒相关伤害方面的细微差别,特别是与运动计划细节相关的方面,即强度和运动量,以增强神经肌肉功能,以及采用神经康复方法来增强运动功能(如平衡、运动计划和协调能力)。