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慢性心力衰竭患者Q-T离散度及左室射血分数的临床意义 被引量:2

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摘要 目的:探讨心电图Q-T离散度和心脏彩超测定的左室射血分数在慢性心力衰竭患者中的临床意义。方法:将入选的55例慢性心力衰竭患者作为病例组,26例正常人作为对照组,分析两组Q-T离散度和射血分数,并分析病例组并发心律失常和无心律失常的Q-T离散度。结果:①慢性心力衰竭组的Q-T离散度较正常对照组明显延长(P<0.01);②慢性心力衰竭组的射血分数较正常对照组明显降低(P<0.01);③慢性心力衰竭并发心律失常者的Q-T离散度较无心律失常者明显延长(P<0.01)。结论:Q-T离散度和射血分数对判断慢性心力衰竭患者病情具有一定的临床意义。
出处 《吉林医学》 CAS 2012年第11期2252-2253,共2页 Jilin Medical Journal
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