煤矿井下工人减寿分析

Analysis of potential year of life lost of coal miners

①目的 研究导致煤矿井下工人“早死”的主要死因及其危害程度。②方法 采用减寿分析指标对唐山市某煤矿井下工人１９９０～１９９９年的死因资料进行分析。③结果 危害井下工人健康的主要死因依次是恶性肿瘤、脑血管疾病、损伤与中毒、心血管疾病、呼吸系统疾病和消化系疾病。导致井下工人工作年限损失的前３位死因是损伤与中毒、恶性肿瘤和心血管疾病。④结论 煤矿井下作业环境存在着职业危害因素，长期在此环境下工作，其寿命及工作年限会受到一定的损失。

Objective In order to research the main causes of 'premature death' of coal miners and its hazard degree. Methods The indicators of potential years of life lost and rate of PYLL were applied to analyze the mortality data of coal miners during 1990-1999 in a coal mine of Tangshan. Results The main causes of death which harm the health of coal miners were malignant tumors, cerebral vascular diseases, injury and poison diseases, heart diseases, respiratory diseases and digestive diseases. Injury and poison diseases, malignant tumors and heart diseases are the main causes of future working years lost. Conclusion There are harmful elements to miner's health in the environment of mine operation. Miner's life-span and future working years will be lost if miners work in the environment year in year out.