Departamento de Desporto e Saúde, Escola de Saúde e Desenvolvimento Humano, Universidade de Évora, 7004-516 Évora, Portugal.
Comprehensive Health Research Centre (CHRC), Universidade de Évora, 7004-516 Évora, Portugal.
Int J Environ Res Public Health. 2022 Jun 10;19(12):7117. doi: 10.3390/ijerph19127117.
This 24-week randomized controlled trial study evaluated the effects of two interactive cognitive−motor programs on body composition, lower-body strength, and processing speed in community dwellings at risk of falling. Forty-eight participants (75.0 ± 5.4 years) were allocated into EG1 (psychomotor intervention program), EG2 (combined program (psychomotor intervention + whole-body vibration)), and a control group. EG programs induced significant improvements in bone mass, lower-body strength, and processing speed (p < 0.05), with similar treatment effects on lower-body strength and processing speed and higher bone mineral content and density within EG2. The fall rate decreased in EG1 (44.2%) and EG2 (63%) (p < 0.05). After the 12-week no-intervention follow-up, improvements in lower-body strength were reversed in both EGs, but those in processing speed were maintained, mainly in EG2 (p < 0.05). In conclusion, both programs were accepted and well tolerated. The combined program led to additional benefits in bone mass. Both programs positively impacted physical and cognitive risk factors for falls and injuries. They induced similar improvements in lower-body strength and processing speed, decreasing the fall rate. These findings suggest that both programs are successful for fall and injury prevention in the studied population.
这项为期 24 周的随机对照试验研究评估了两种互动认知-运动方案对有跌倒风险的社区居住者的身体成分、下肢力量和处理速度的影响。48 名参与者(75.0±5.4 岁)被分配到 EG1(心理运动干预方案)、EG2(联合方案(心理运动干预+全身振动))和对照组。EG 方案显著改善了骨量、下肢力量和处理速度(p<0.05),对下肢力量和处理速度的治疗效果相似,EG2 中骨矿物质含量和密度更高。EG1(44.2%)和 EG2(63%)的跌倒率下降(p<0.05)。在 12 周无干预随访后,两个 EG 组的下肢力量改善均逆转,但处理速度仍保持在 EG2 中,主要在 EG2 中(p<0.05)。总之,两种方案都被接受且耐受良好。联合方案在骨量方面有额外获益。两种方案都对跌倒和受伤的身体和认知风险因素产生积极影响,降低了跌倒率。这些发现表明,这两种方案在研究人群中对跌倒和受伤预防都很成功。