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Tei指数联合B-型脑钠肽评价高血压患者左室重构和心功能 被引量:9

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摘要 目的探讨Tei指数联合B-型脑钠肽(BNP)在高血压患者左心室重构及心功能不全诊断中的价值。方法 122例高血压伴左室肥厚(LVH)患者,按纽约心脏病(NYHA)心功能分级标准分为心功能Ⅰ级、Ⅱ级、Ⅲ级及Ⅳ级组。另选体检正常者30人作为对照组。分别检测BNP、超声心动图Tei指数、左室射血分数(LVEF)、计算左室重量指数(LVMI)。结果 Tei指数:正常对照组为0.33±0.06,LVH、NYHA心功能Ⅰ级、Ⅱ级、Ⅲ级、Ⅳ级组的Tei指数平均值分别为0.39±0.05、0.50±0.08、0.59±0.16和0.68±0.09,与正常对照组比较差异显著(P<0.05);BNP水平:正常对照组(BNP 46.69±6.06),LVH、NYHA心功能Ⅰ级组(BNP=88.09±6.89),组间比较有统计学意义(P<0.05),其余各组均明显高于对照组(P<0.01)。随着NYHA心功能分级程度加重,BNP水平逐级升高,NYHA心功能Ⅱ级、Ⅲ级、Ⅳ级组的BNP均值分别为288.55±22.02、668.08±16.18和1 068±38.01(pg/ml);各组间比较差异有统计学意义(P<0.05);结论 BNP水平与高血压、LVH、心功能障碍程度有较好的相关性,左室构型及心功能障碍越重,BNP水平越高;BNP水平与Tei指数、LVMI、LVEF有较好的相关性,BNP水平越高,Tei指数越大,LVMI越高,而LVEF越低,BNP水平能较好地反映高血压患者左室重构及心脏功能。
出处 《中国老年学杂志》 CAS CSCD 北大核心 2014年第18期5135-5137,共3页 Chinese Journal of Gerontology
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参考文献5

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