摘要:为探讨ST段水平延长对冠心病的诊断价值,对80例冠心病者(A组)常规心电图与对照组(B组)进行对比分析。结果示两组ST段水平延长≥O.12s的阳性率间差异有非常显著意义(P〈0.01),ST段水平延长对诊断冠心病的敏感性、特异性、阳性预测值、阴性预测值分别为70.0%,93.0%,90.3%,75.6%。结论示ST段水平延长≥0.12s对诊断冠心病有较高的价值。
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