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在115例冠心病患者中频域心电图(FCG)7级以上的阳性者83例,敏感性72.6％;假阴性(32例)率为27.4％;正常组42例中FCG正常者37例,假阳性(5例)率为11.9％,特异性为88.1％。从FCG10个指标分析结果中可得出:①正常中老年人各年龄组的FCG指标差别不显
In 115 patients with coronary heart disease in the frequency of regional electrocardiogram (FCG) 7 or more positive in 83 cases, the sensitivity was 72.6%; false negative (32 cases) rate was 27.4%; normal group of 42 patients with normal FCG in 37 cases, false positive (5 cases) rate was 11.9%, specificity was 88.1%. From the FCG10 index analysis results can be drawn: ① normal middle-aged and elderly FCG indicators of different age groups were not significantly different