中国卒中杂志 ›› 2020, Vol. 15 ›› Issue (01): 102-107.DOI: 10.3969/j.issn.1673-5765.2020.01.017

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重视临床步态评估

陈慧敏,王伊龙   

  1. 100070 北京首都医科大学附属北京天坛医院神经病学中心;国家神经系统疾病临床医学研究中心;北京脑重大疾病研究院脑卒中研究所
  • 收稿日期:2019-02-18 出版日期:2020-01-20 发布日期:2020-01-20
  • 通讯作者: 王伊龙 yilong528@gmail.com

Review on Gait Analysis

  • Received:2019-02-18 Online:2020-01-20 Published:2020-01-20

摘要:

步态是重要的行为学指标,步态异常是多种疾病、不同系统受累的共同表现。步态可通过 定性、半定量和定量方法评估,其中定量的步态分析可客观、敏感地测量步态动力学、运动学特点, 提供步态时空相关参数,评价步态的节律性、稳定性等多种特征。步态的多种特征,以及常速、快速、 任务负荷等不同情景,为步态在流行病学、疾病鉴别、疾病机制等方面的研究提供了重要的观察角度。 老年人的步态障碍,不仅可能与认知障碍共存,而且与生活质量下降、死亡风险增高、跌倒外伤等意 外事件增加有关,给日渐老龄化的社会增加一定负担,需引起重视。随着生物物理与计算机专业发 展,分析手段的先进化和标准化,步态与认知、神经影像、人工智能的结合,使步态分析具有较大的 研究前景。

文章导读: 步态的异常反映人体多系统、多器官的病变,与认知障碍具有明显的相关性,对其进行定性和定量检查有利于发现早期病变,改善老年人的生活质量。

关键词: 步态; 步态异常; 老年

Abstract:

Gait is an important behavioral indicator, and abnormal gait is a common manifestation of a variety of diseases with different physiological systems involved. Gait evaluation includes qualitative, semi-quantitative and quantitative assessment methods. Quantitative gait analysis, which objectively and sensitively measures gait dynamics and kinematics, yields spatial and temporal parameters and describes gait related features such as rhythm and stability. The diverse characteristics of gait under diverse conditions (usual and fast walk, and dual tasks) provide important perspectives of gait in epidemiological research, disease diagnosis, and mechanism exploration. Gait dysfunction may coexist with cognitive impairment, and also may be associated with the declined quality of life and survival rate, and an increased risk of falls and injuries and other accidents in the elderly, which adds a certain burden to the aging society. With the development of biophysics and computer science, and the advanced evolution and standardization of analytical methods, the combination of gait with cognition, neuroimaging and artificial intelligence will bring greater research prospects for gait analysis.

Key words: Gait; Gait dysfunction; Elderly