摘要
目的通过比较接触煤矿粉尘和噪声的职业人群与仅接触煤矿粉尘的职业人群的心血管疾病易感因素之间的差异,探索噪声对心血管疾病易感因素的影响。方法用现况研究方法,对观察组和对照组的一般情况和心血管易感因素进行统计分析。结果观察组收缩压、舒张压异常率,以及高血压Ⅰ级发生率较对照组高,且两组之间差异有统计学意义(P<0.05)。观察组与对照组心电图窦性心动过速改变差异有统计学意义(P<0.05)。动脉粥样硬化指数(AI)观察组与对照组的差异有统计学意义(P<0.05)。结论长期的噪声接触可对接噪人员心血管易感因素产生影响。
[ Objective] To compare the difference in the risk factors of cardiovascular diseases between the occupational population exposed to coal mine dust & noise and the workers exposed to only coal mine dust, explore the effect of noise on the risk factors of cardiovascular diseases. [ Methods] By the cross sectional study , the general situation and cardiovascular risk factors of the observation group and the control group were analyzed statistically. [ Results] The abnormality rates of systolic pressure and diastolic pres- sure, as well as the incidence rate of grade ] hypertension in the observation group were higher than those in the control group, and the differences were statistically significant ( P 〈 0.05 ). There was significant difference in ECG change of nodal tachycardia between the observation group and the control group ( P 〈 0.05 ). The difference in atherogenic index ( AI ) between the observation group and the control group was statistically significant [P 〈0.05 ). [ Conclusion]The long-term exposure to the noise has the influence on the cardiovascular risk factors in noise-exposed workers.
出处
《职业与健康》
CAS
2014年第17期2390-2391,共2页
Occupation and Health
关键词
噪声
心血管易感因素
Noise
Cardiovascular risk factors