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连续心率减速力的临床应用 被引量:3

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摘要 目的 分析急性心肌梗死(AMI)1个月内及3个月以上患者的DR值、危险分层及其对临床的指导意义.方法 入选AMI 1个月内的患者20例,AMI 3个月内的患者20例,对照组20例.所有患者均进行Holter检查,得出DR值、危险分层.采用SPSS 17.0统计软件,所有资料以均数±标准差表示,组间比较采用x2检验,以P<0.01为差异有极显著统计学意义.结果 AMI 1个月内与AMI 3个月以上DR2值、DR4值、DR8值均值比较P均<0.001;AMI 1个月内与非AMI者DR2值、DR4值、DR8值均值比较P均<0.001;AMI 3个月以上与非AMI者DR2值、DR4值、DR8值均值比较P均<0.001,以上各组之间的差异均有极显著统计学意义.结论 AMI 1个月内及3个月以上与正常对照组各组间比较均有显著性统计学差异,而AMI 1个月与3个月以上患者中中度风险率分别为45%及20%.连续心率减速力的预警能力将在以后的研究中得到证实.
出处 《心电图杂志(电子版)》 2012年第1期5-7,共3页 Journal of Electrocardiogram(Electronic Edition)
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