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台阶试验是评价人体心血管活动对运动的反应效率或心血管活动适应能力的测量方法,是国民体质监测中重要的指标,为了了解2010年成都市国民体质心肺功能情况,本文根据成都市2010年国民体质监测报告工作中成年人有效样本量20～59岁进行数据统计分析。研究结果表明:台阶试验不能精确的评价心血管功能,台阶试验指数不能反映以最大耗氧量、最大心输出量为代表的心脏功能增龄性变化规律及其性别差异。
Step test is to assess the human cardiovascular response to exercise or cardiovascular activity of adaptive capacity measurement method is an important indicator of the national constitutional monitoring, in order to understand the 2010 national physical and mental health in Chengdu City, according to Chengdu 2010 National Fitness Monitoring Report of the effective sample size of adults 20 to 59 years of age for statistical analysis of data. The results show that the step test can not accurately evaluate the cardiovascular function, the step index can not reflect the maximum oxygen consumption and maximum cardiac output as the representative of changes in cardiac function and gender differences in age.