Sefton Joellen M, Yarar Ceren, Berry Jack W
Neuromechanics Research Laboratory, Department of Kinesiology, Auburn University, Auburn, AL.
Int J Ther Massage Bodywork. 2012;5(3):16-27. doi: 10.3822/ijtmb.v5i3.152. Epub 2012 Sep 26.
Falls are the primary cause of accidental death in older persons, producing increased morbidity, decreased independence, and billions in medical costs annually. Massage therapy (MT) may produce adaptations that decrease risk of falling. If MT can improve stability in older persons, it may provide a new intervention for this issue.
Determine the acute effects of a 60-minute MT treatment on static and functional balance, neurological measures, heart rate, and blood pressure in healthy, older individuals.
Laboratory
A 2 by 4 (treatment by time) mixed factorial experimental design for the cardiovascular and postural control variables; independent variables were treatment with two levels (control, MT) and time with four levels (pretreatment baseline, immediate post-treatment, 20-minute post-treatment, 60-minute post-treatment). Neurological measures utilized a 2 by 2 mixed design, with testing conducted pre- and 60-minutes post-treatment.
Thirty-five healthy, older volunteers (19 male and 16 female; ages 62.9 ± 4.6).
A 60-minute full-body therapeutic massage. The control group rested quietly in the treatment room.
Static (double-legged) and functional (single-legged) postural control with eyes-open and eyes-closed; Hoffmann-reflex measures; heart rate, and systolic and diastolic blood pressure.
MT significantly decreased rectangular displacement area in both the eyes-open and eyes-closed, double-legged stance conditions (p < 0.05); displacement velocity in both eyes-open conditions (p < .05); and systolic and diastolic blood pressure (p < .05), while increasing heart rate (p < .05). MT also significantly lowered H(max)/M(max) ratios compared to controls (p = .002). Decreased H(max)/M(max) measures were correlated to improved stability.
A single, 60-minute, full-body massage therapy treatment was shown to have a stabilizing effect on measures of static and dynamic balance and physiological factors related to stability in older adults. MT should be investigated as a potential intervention to decrease falls in older individuals.
跌倒是老年人意外死亡的主要原因,导致发病率增加、独立性下降,并每年产生数十亿美元的医疗费用。按摩疗法(MT)可能会产生适应性变化,降低跌倒风险。如果MT能改善老年人的稳定性,它可能为这个问题提供一种新的干预措施。
确定60分钟MT治疗对健康老年人的静态和功能平衡、神经学指标、心率和血压的急性影响。
实验室
针对心血管和姿势控制变量采用2×4(治疗×时间)混合因子实验设计;自变量为治疗(两个水平:对照、MT)和时间(四个水平:治疗前基线、治疗后即刻、治疗后20分钟、治疗后60分钟)。神经学指标采用2×2混合设计,在治疗前和治疗后60分钟进行测试。
35名健康的老年志愿者(19名男性和16名女性;年龄62.9±4.6岁)。
60分钟的全身治疗性按摩。对照组在治疗室安静休息。
睁眼和闭眼时的静态(双腿)和功能性(单腿)姿势控制;霍夫曼反射指标;心率以及收缩压和舒张压。
MT显著降低了睁眼和闭眼、双腿站立条件下的矩形位移面积(p<0.05);降低了睁眼条件下的位移速度(p<0.05);降低了收缩压和舒张压(p<0.05),同时增加了心率(p<0.05)。与对照组相比,MT还显著降低了H(max)/M(max)比值(p = 0.002)。H(max)/M(max)测量值的降低与稳定性的改善相关。
单次60分钟的全身按摩疗法对老年人静态和动态平衡指标以及与稳定性相关的生理因素具有稳定作用。应将MT作为一种潜在的干预措施进行研究,以减少老年人的跌倒。