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血压昼夜变化规律异常对高血压患者左室局部收缩功能的影响 被引量:1

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摘要 目的评价血压昼夜变化规律异常对高血压患者左室局部收缩功能的影响。方法对76例经超声心动图常规检查左室射血分数(LVEF)正常且均大于55%的原发性高血压患者,根据动态血压监测(ABPM)将患者分为杓型组28例、非杓型组48例,使用应变率成像(SRI)技术测定两组左室各壁的平均峰值收缩期应变率(mPSSR)。结果非杓型组mPSSR比杓型组明显降低(P<0.05)。结论左室整体收缩功能未降低时,非杓型组患者局部收缩功能明显降低,提示血压昼夜变化规律异常对早期非杓型高血压患者左室局部收缩功能产生重要影响。
出处 《微创医学》 2012年第3期248-250,共3页 Journal of Minimally Invasive Medicine
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