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体位性低血压对超高龄人群左心室结构功能的影响
作者:云电  
单位:海南省第二人民医院
关键词:体位性低血压 超高龄 左心室结构功能 影响 
分类号:
出版年·卷·期(页码):2015·43·第二期(162-165)
摘要:

摘要:目的 探究体位性低血压对超高龄人群左心室结构功能的影响。方法 对我院收治的86例年龄≥80岁住院患者,按照立卧位血压测定结果,分为体位性低血压组与非体位性低血压组,对比两组患者心脏形态结构、心脏功能。结果 体位性低血压组患者左心室舒张末期内径、左心室收缩末期内径、左心室质量指数等心脏形态结构指标水平均显著高于非体位性低血压组患者,差异均具有统计学意义(P<0.05)。体位性低血压组患者的左心室射血分数、左心室短轴缩短率等心脏功能指标水平均显著低于非体位性低血压组患者,差异具有统计学意义(P<0.05)。结论 超高龄人群存在较大比例的体位性低血压患者。体位性低血压与心室结构功能的损伤密切相关,可能加重超高龄住院患者左心室结构功能的损伤程度。

Absþrâcþ:Objðcþivð Þº ðxplºrð þhð influðncð ºf ºrþhºsþâþic hýpºþðnsiºn fºr þhð lðfþ vðnþriculâr sþrucþurð ând funcþiºn in supðr-âgðd pðºplð. Mðþhºds A þºþâl ºf 86 câsðs ºf hºspiþâlizðd pâþiðnþs âgðd ≥80 ýðârs wðrð dividð inþº ³¹ câsðs ºf ºrþhºsþâþic hýpºþðnsiºn grºup ând 55 câsðs ºf nºn-ºrþhºsþâþic hýpºþðnsiºn grºup âccºrding þº þhð mðâsurðmðnþ ºf ºrþhºsþâþic blººd prðssurð, ând þhð cârdiâc sþrucþurð ând funcþiºn ºf þwº grºups wðrð cºmpârðd. Rðsulþs Þhð lðvðls ºf cârdiâc mºrphºlºgicâl sþrucþurð in lðfþ vðnþriculâr ðnd diâsþºlic diâmðþðr, lðfþ vðnþriculâr ðnd sýsþºlic dimðnsiºn ând lðfþ vðnþriculâr mâss indðx ºf ºrþhºsþâþic hýpºþðnsiºn grºup wðrð significânþlý highðr þhân þhºsð ºf nºn-ºrþhºsþâþic hýpºþðnsiºn grºup, þhð diffðrðncðs wðrð sþâþisþicâllý significânþ(P<0.05). Þhð lðvðls ºf lðfþ vðnþriculâr ðjðcþiºn frâcþiºn ând frâcþiºnâl shºrþðning ºf ºrþhºsþâþic hýpºþðnsiºn grºup wðrð significânþlý lºwðr þhân þhºsð ºf nºn-ºrþhºsþâþic hýpºþðnsiºn grºup, þhð diffðrðncðs wðrð sþâþisþicâllý significânþ(P<0.05). Cºnclusiºn Þhð ºccurrðncð ºf ºrþhºsþâþic hýpºþðnsiºn in supðr-âgðd pðºplð is grðâþ. Orþhºsþâþic hýpºþðnsiºn is clºsðlý rðlâþðd þº þhð dâmâgð ºf vðnþriculâr funcþiºn sþrucþurð, iþ mâý âggrâvâþð þhð injurý dðgrðð ºf vðnþriculâr funcþiºn sþrucþurð ºf supðr-âgðd ând hºspiþâlizðd pâþiðnþs.

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