目的：分析社区老人步态变化并预测摔倒危险性。参加者：生活在社区、能够行走的５２例７０岁以上老年人。评定方法：受试者足底装配测定跨步频率的压力敏感器，以正常步速行走６min，然后每周报告一次摔倒情况，观察１年，分析跨步节律变化与摔倒的关系及其影响因素。结果：随 OBJECTIVE: To analyze the gait changes of the community elders and predict the risk of falls. Participants: Living in the community, able to walk 52 cases of 70 years of age or older. Assessment methods: the foot of the foot assembly measured the frequency of the pressure sensor to walk at normal pace walking 6min, and then report once a week the fall situation, observed for 1 year, the analysis of the relationship between changes in pace and fall and its Influencing factors. Results: With