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本文对煤矿尘肺和0+者进行合并支气管哮喘的调查。282例尘肺合并支气管哮喘17.02%,与北京地区人群检出率比较明显超高。合并频率与尘肺期别无明显相关性,与年龄增长有一定相关性,与粉尘的质和量危害程度呈正相关,吸烟是气道高反应因子。本文支气管哮喘病人肺功能 FEV_1和 PEFR 损害严重,常合并慢性支气管炎、肺气肿、肺心病。
In this paper, coal mine pneumoconiosis and 0 + were combined with bronchial asthma investigation. 282 cases of pneumoconiosis with bronchial asthma 17.02%, and the Beijing area population was significantly higher detection rate. There was no significant correlation between the frequency of merger and pneumoconiosis stage, and some correlation with age growth, which was positively correlated with the damage degree of the quality and quantity of dust. Smoking was the high airway response factor. In this paper, bronchial asthma pulmonary function FEV_1 and PEFR serious damage, often associated with chronic bronchitis, emphysema, pulmonary heart disease.