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方法以西雅图地区所有疑似心原性疼痛的患者为对象,对转送到冠心病医疗单位的患者进行筛选,记录急性心梗患者的人口统计资料、既往心脏病史、治疗措施、合并症及其转归。结果 (1)患者特点自1988年至1989年前期,出院诊断为急性心梗者共3256例。其中<55岁、55～64岁、65～74岁及≥75岁的各组依次有662例、746例、925例和923例,依次占总数的20％、23％、28％和28％。<55岁组中女性仅占17％,而≥75岁组中女性占56%。既往心绞痛、高血压、心梗和充血
Methods All patients with suspected cardiac pain in Seattle were enrolled in this study. The patients transferred to CHD medical institutions were screened. The demographic data of patients with acute MI, previous history of heart disease, treatment measures, complications and their outcome . Results (1) Patient characteristics From 1988 to the first half of 1989, a total of 3256 patients were diagnosed as having acute myocardial infarction. Among them, 662, 746, 925 and 923 cases of <55 years old, 55-64 years old, 65-74 years old and ≥75 years old successively accounted for 20%, 23%, 28% and 28% of the total, . Women in the 55-year-old group accounted for only 17%, while women in the group ≥75 accounted for 56%. Previous angina, hypertension, myocardial infarction and congestion