436例大學(xué)生運動員早復(fù)極心電圖J波振幅和ST段抬高程度等特點分析
發(fā)布時間:2018-08-23 13:19
【摘要】:目的了解中國大學(xué)生運動員早復(fù)極(ER)J波振幅、ST段抬高程度等心電圖特點。方法 2011、2012、2013年9月,分別對進(jìn)入北京體育大學(xué)競技體育類專業(yè)的大學(xué)生運動員進(jìn)行入學(xué)健康體檢,包括病史詢問、體格檢查、心電圖檢查等,對收集到的1215份心電圖進(jìn)行分析。ER診斷:連續(xù)2個導(dǎo)聯(lián)J點抬高(≥0.1mV)和(或)R波降支的切跡(正向,≥0.1mV)或粗鈍(伴或不伴ST段抬高);V_(1~3)導(dǎo)聯(lián)J點抬高不作為ER的診斷標(biāo)準(zhǔn)。J波:ER中R波降支正向切跡波或粗鈍波,ST段:J點后60~80ms。結(jié)果 J波在下壁出現(xiàn)的最多(318例),不同導(dǎo)聯(lián)上J波振幅不完全相同,J波振幅在0.2mV以上的并不少見(Ⅲ,160例;aVF,175例)。下壁導(dǎo)聯(lián)(Ⅱ,Ⅲ,aVF)J波振幅[(0.25±0.09)mV]高于前壁導(dǎo)聯(lián)V_(4~6)[(0.14±0.05)mV]與高側(cè)壁導(dǎo)聯(lián)(Ⅰ,aVL)[(0.12±0.04)mV],(P0.05)。436例ER中,伴ST段≥0.1mV抬高的206例,多數(shù)幅度在0.2mV以下,ST段抬高≥0.2mV的較少(aVF,11例;V_4,22例;V_5,10例),男運動員ST段抬高(181例)發(fā)生率高于女運動員(25例)(13.5%vs 7.3%,P0.05)。ER中竇性心動過緩的發(fā)生率54.1%,(236例);T波高尖發(fā)生率8.7%(38例);左室高電壓發(fā)生率11.5%(50例),ER中男性運動員T波高尖、左室高電壓發(fā)生率均高于女性(10.2%vs 3.2%,P0.05;13.1%vs 5.4%,P0.05);不完全右束支傳導(dǎo)阻滯發(fā)生率5.7%(25例);Ⅰ度AVB發(fā)生率4.8%(21例)。對ER運動員隨訪1~3年,無心血管意外出現(xiàn)。結(jié)論大學(xué)生運動員ER發(fā)生率35.9%,多有J波,在下壁出現(xiàn)最多,振幅常在0.2mV以上;伴ST≥0.1mV抬高的占ER的47.2%,幅度多在0.2mV以下。中國大學(xué)生運動員ER J波振幅及ST段抬高程度不能提示相關(guān)風(fēng)險。
[Abstract]:Objective to investigate the electrocardiogram (ECG) characteristics of (ER) J wave amplitude and St segment elevation in Chinese college athletes. Methods the college athletes who entered the sports major of Beijing Sports University were enrolled in the physical examination, including medical history inquiry, physical examination, electrocardiogram examination, etc. Analysis of 1215 electrocardiograms collected. ER diagnosis: 2 consecutive leads of J point elevation (鈮,
本文編號:2199196
[Abstract]:Objective to investigate the electrocardiogram (ECG) characteristics of (ER) J wave amplitude and St segment elevation in Chinese college athletes. Methods the college athletes who entered the sports major of Beijing Sports University were enrolled in the physical examination, including medical history inquiry, physical examination, electrocardiogram examination, etc. Analysis of 1215 electrocardiograms collected. ER diagnosis: 2 consecutive leads of J point elevation (鈮,
本文編號:2199196
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