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一、发病率及病因调查全国肺心病专业会议后三年来,为更好贯彻毛主席革命卫生路线,广大医务工作者深入农村、工厂、在基层开门办科研,进行呼吸四病发病率及病因调查。广东、河南、湖南等地、对14岁以上计一万人肺心病普查,发病率分别为7%,10.96%、10.5%,男女之比为2:1～2.7:1,病因以慢性支气管炎为主,占88.61～94.96%,从慢性支气管炎发展到肺心病的时间平均为13.8年,说明加强对慢性支气管炎的防治,对预防肺心病的发生有重要意义。广东普查同期发现心脏病总数724人,肺心病占24.7%,仅次于风湿心病与冠心病居第三位,
First, the incidence and etiology survey Three years after the National Conference on Cor Pulmonale, in order to better implement Chairman Mao’s revolutionary health line, the majority of medical workers in rural areas, factories, open research at the grassroots level, the incidence and etiology of four diseases . Guangdong, Henan, Hunan and other places. The incidence of pneumoconiosis among those aged over 14 was 7%, 10.96% and 10.5%, respectively. The ratio of male to female was 2: 1 to 2.7: 1. The causes of chronic bronchitis , Accounting for 88.61 ~ 94.96%. The average time from chronic bronchitis to pulmonary heart disease was 13.8 years, which shows that strengthening the prevention and treatment of chronic bronchitis is of great significance in preventing the occurrence of pulmonary heart disease. Guangdong census found the same period a total of 724 heart disease, pulmonary heart disease accounted for 24.7%, second only to rheumatic heart disease and coronary heart disease ranks third,