在50岁以上的成年人中,基于年龄和性别的步行模式特征的差异:一个横截面研究
Mariève Houle1, Gabriel Moisan2, Andrée-Anne Marchand3
1Department of Anatomy, Université du Québec à Trois-Rivières, Trois-Rivières, QC, Canada.
Journal of aging and physical activity
|October 24, 2025
概括
在50岁以上的成年人中,步伐长度和速度下降等步行特征随着年龄的增长而下降. 性别也会影响步态,男性比女性有更长的步伐和更高的脚跟宽度.
科学领域:
- 老年学是一门学科.
- 生物力学 生物力学
- 人类运动科学科学 人类运动科学
背景情况:
- 了解老年人的步态变化对于保持功能独立至关重要.
- 慢性疾病往往与正常的衰老过程并存,影响移动性.
- 老年人的步态分析对于评估功能能力和跌倒风险至关重要.
研究的目的:
- 描述50岁及以上成年人的步态参数.
- 调查不同成年年龄组的与年龄相关的步态差异.
- 为了识别行走特征的基于性别的变化.
主要方法:
- 34名50-59岁的成年人,38名60-69岁的成年人,28名70岁以上的成年人参与了这项研究.
- 参与者数据包括年龄,性别,身高,体重和并发症.
- 用惯性测量单位在30米的步行过程中以自己选择的速度评估步行.
主要成果:
- 脚步的长度,速度,推离比率和脚的最小距离随着年龄的增长而下降 (p < .03).
- 平脚比率随着年龄的增长 (p < .01),而节奏和行走阶段保持相似.
- 雄性比雌性表现出较低的节奏,更长的步伐和更高的最大脚跟清除 (p < .04).
结论:
- 在50岁以上的成年人中,随着年龄的增长,步伐速度和步伐长度会减少.
- 在步伐长度和最大的脚跟清除中观察到显著的性别差异.
- 年龄和性别是评估老年人的步态和功能能力的关键因素.
更多相关视频
09:37Substantiating Appropriate Motion Capture Techniques for the Assessment of Nordic Walking Gait and Posture in Older Adults
Published on: May 12, 2016
9.2K
10:28Kinematics and Ground Reaction Force Determination: A Demonstration Quantifying Locomotor Abilities of Young Adult, Middle-aged, and Geriatric Rats
Published on: February 22, 2011
20.1K
相关概念视频
Pharmacodynamics in Geriatric Patients: Effects of Age
185
Age-related pharmacokinetic changes are extensively documented, but understanding age-related pharmacodynamic alterations is relatively limited. This knowledge gap can be partly attributed to the complexity of developing appropriate measures of drug responses compared to bioanalytical methods for determining drug concentrations.Most information regarding age-related differences in human pharmacodynamics originates from cross-sectional studies. However, these studies assume that observed mean...
185
Changes in the Appendicular Skeleton with Age
3.4K
The upper and lower limb initially develops as a small bulge called a limb bud, which appears on the lateral side of the early embryo. The upper limb bud appears near the end of the fourth week of development, with the lower limb bud appearing shortly after.
Initially, the limb buds consist of a core of mesenchyme covered by a layer of ectoderm. The ectoderm at the end of the limb bud thickens to form a narrow crest called the apical ectodermal ridge. This ridge stimulates the underlying...
Initially, the limb buds consist of a core of mesenchyme covered by a layer of ectoderm. The ectoderm at the end of the limb bud thickens to form a narrow crest called the apical ectodermal ridge. This ridge stimulates the underlying...
3.4K
