...
首页> 外文期刊>Echocardiography. >Assessment of subclinical right ventricular systolic dysfunction in coal miners using myocardial isovolumic acceleration
【24h】

Assessment of subclinical right ventricular systolic dysfunction in coal miners using myocardial isovolumic acceleration

机译:使用心肌异维加速度评估煤矿煤矿型临床右心室收缩功能障碍

获取原文
获取原文并翻译 | 示例
           

摘要

Objective Several studies have been conducted regarding the effects of coal mining on?the respiratory system. However, there is a lack of data concerning potential effects of coal mining on the cardiovascular system. In this study, we aimed to evaluate the potential subclinical right and left ventricular dysfunction in coal miners. Methods This single‐center, prospective study included a total of 102 patients. Patient and control groups consisted of 54 coal miners and 48 healthy men, respectively. All patients underwent 12‐lead electrocardiography, transthoracic echocardiography, and pulmonary function test. Results As compared to control group, coal miners had significantly higher right ventricular myocardial performance index ( RVMPI ) (0.41?±?0.03 vs 0.37?±?0.02, P ??.001), lower right ventricular fractional area change ( RVFAC ) (33.55%?±?6.70% vs 37.04?±?9.26 P ??.05), lower tricuspid annular plane systolic excursion ( TAPSE ) (1.54?±?0.17 vs 1.73?±?0.25, P ??.001), lower myocardial isovolumic acceleration ( IVA ) (2.13?±?0.16 vs 2.56?±?0.36 P? ?.001) and decreased aortic distensibility ( AD ) (4.14?±?2.18 vs 6.63?±?3.91 P ??.001). All of the echocardiographic parameters were positively correlated with exposure time to coal mine dust, except IVA . Conclusion Echocardiographic parameters of both right and left ventricular dysfunction, including RVMPI , RVFAC , TAPSE , IVA , and AD , are impaired in coal miners.
机译:目的已经有几项研究,关于煤炭开采对呼吸系统的影响。然而,缺乏有关煤矿对心血管系统潜在影响的数据。在这项研究中,我们旨在评估煤矿矿物潜在的亚临床右心室功能障碍。方法采用该单中心,前瞻性研究还包括共102名患者。患者和对照组分别包括54名煤矿和48名健康男性。所有患者均接受了12次铅心电图,经术超声心动图和肺功能试验。结果与对照组相比,煤矿矿工具有明显较高的右心室心肌性能指数(RVMPI)(0.41〜±0.03 Vs 0.37?±0.37×0.001),较低右心室分数区域变化(RVFAC )(33.55%?±±6.70%Vs 37.04?±9.26p≤≤0.05),下三尖瓣环形平面收缩偏移(Tapse)(1.54?±0.17 Vs 1.73?±0.17 Vs 1.73? ?.001),较低的心肌储存加速度(IVA)(2.13?±0.16 Vs 2.56?±0.36p≤001)并降低主动脉的致密性(4.14?±2.18 Vs 6.63?±? 3.91 p?& 001)。除IVA外,所有超声心动图参数都与煤矿粉尘的暴露时间正相关。结论煤矿工商中右心室功能障碍(包括RVMPI,RVFAC,Tapse,IVA和AD)的超声心动图参数,包括RVMPI,RVFAC,Tapse,IVA和AD。

著录项

相似文献

  • 外文文献
  • 中文文献
  • 专利
获取原文

客服邮箱:kefu@zhangqiaokeyan.com

京公网安备:11010802029741号 ICP备案号:京ICP备15016152号-6 六维联合信息科技 (北京) 有限公司©版权所有
  • 客服微信

  • 服务号