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青海省为高原地区,当地职工心血管病发病情况很受观注。我院自1997～1999年对青海省保险公司,供电公司、银行、公安、火电厂等10个单位4 376例(男3128例,女1248例)职工进行了健康性体检、心电图检查,将受检者分3个年龄段(35岁以下,36～49岁;50岁以上)为3个组,采用上海产ECG 6551型心电图机,诊断标准参照黄宛主编的《临床心电图学》提供的标准诊断。检出心电图正常和大致正常2944例,占67.27％;窦性心律失常906例,占20.70％;异位心律失常包括频发早搏36例,占0.82％;束支传导阻滞160例,占3.65％;心肌劳损109例,占
Qinghai Province is a plateau area, the incidence of cardiovascular disease in local workers is subject to observation. In our hospital from 1997 to 1999, 4 376 (3128 male and 1248 female) workers in 10 units including insurance companies, power supply companies, banks, public security and thermal power plants in Qinghai Province were given physical examination and electrocardiogram examination, The subjects were divided into 3 age groups (35 years of age, 36 to 49 years old; 50 years of age or older) for the 3 groups, the use of Shanghai ECG 6551-type ECG machine, diagnostic criteria refer to Huang Wan editor of the “clinical electrocardiography” to provide the standard diagnosis. 2944 cases were normal and roughly normal, accounting for 67.27%; 906 cases were sinus arrhythmia, accounting for 20.70%; 36 cases were ectopic arrhythmia including frequent premature beat (0.82%); bundle branch block was 160 %; Myocardial strain 109 cases, accounting for