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作者对既往发表的有关运动试验中 ST段压低对冠心病诊断价值的文献进行荟萃分析,旨在确定:(1)该试验预测多支、三支或左主干冠(状动)脉病变的准确性;(2)对准确性具有独立影响的技术和方法学因素。由 Bibliography Retrieval Service 和MEDLARS 等检索出自1984至1987年间发表的比较运动试验和冠状动脉造影对冠
The authors conducted a meta-analysis of previously published literature on the diagnostic value of ST-segment depression in coronary artery disease in exercise testing to determine: (1) The test predicts the correctness of multiple, three, or left main coronary arteries (2) Technical and methodological factors that have an independent effect on accuracy. Retrieved from the Bibliography Retrieval Service and MEDLARS and other comparative exercise test published between 1984 and 1987 and coronary angiography of the crown