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应用定量组织速度成像评价糖尿病患者左房功能的临床研究 被引量:6

Clinical value of quantitative tissue velocity imaging in the evaluation of left atrial function in diabetes mellitus
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摘要 目的:探讨应用超声定量组织速度成像技术评价糖尿病患者左心房收缩功能的价值。方法:选取糖尿病患者32例,健康人29例,应用常规超声心动图测量左房射血力、房缩波积分、左房充盈分数、房缩期血流峰值速度、左心房容积指数,应用定量组织速度成像技术测量左心房游离壁和房间隔舒张晚期的峰值速度,比较两组的测量结果;并衡量左心房壁舒张晚期峰值速度与传统参数的相关性。结果:左房射血力、房缩波积分、左房充盈分数、房缩期血流峰值速度、左心房容积指数均增高,糖尿病组和健康对照组间有统计学差异(P<0.05),左房游离壁与房间隔的舒张晚期组织速度增高,且两组间有显著性意义(P<0.01)。直线回归分析结果提示,所有病例中左房游离壁与房间隔的舒张晚期组织速度与左房射血力有显著相关性(r=0.397、r=0.453,P均<0.01)。结论:定量组织速度成像技术可定量直观的评价糖尿病患者的左心房收缩功能,为临床正确的诊断疾病及判断病情提供可靠的信息。
出处 《中国临床医学影像杂志》 CAS 北大核心 2011年第2期120-123,共4页 Journal of China Clinic Medical Imaging
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参考文献13

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