二維斑點(diǎn)追蹤成像評價(jià)亞臨床期酒精性心肌損害右心室縱向功能的價(jià)值
發(fā)布時(shí)間:2019-07-20 05:15
【摘要】:目的:通過二維斑點(diǎn)追蹤技術(shù)(2D-STE)評價(jià)亞臨床期酒精性心肌損害右心室縱向功能的改變。方法:選取92例男性飲酒者分為3組:B組30例,每日飲啤酒2~3瓶(1 100~1 650ml)或白酒≥90g(即純乙醇75ml),每周3~5d,時(shí)間5~8年;C組31例,飲酒量同B組,每周3~5d,時(shí)間9~20年;D組31例,每日飲啤酒≥4瓶(≥2 200ml)或白酒≥150g(即純乙醇125ml),每周6~7d,時(shí)間10年以上,飲酒量符合酒精性心肌病(ACM)診斷標(biāo)準(zhǔn)。另選取健康不飲酒且年齡相匹配的正常對照組(A組)30例。對4組進(jìn)行常規(guī)超聲心動圖及2D-STE參數(shù)測量。檢查指標(biāo)收縮期參數(shù)(包括右心室游離壁基底段、中間段及心尖段收縮期縱向位移峰值,收縮期應(yīng)變峰值,收縮期應(yīng)變率峰值)和舒張期參數(shù)(包括舒張?jiān)缙趹?yīng)變率峰值、舒張晚期應(yīng)變率峰值)。結(jié)果:D組右室舒末內(nèi)徑(RVEDd)較A、B、C組顯著增加(均P0.05);與A組和B組相比,C組各節(jié)段舒張期縱向應(yīng)變率舒張?jiān)缙、晚期?yīng)變率峰值開始下降(均P0.05),D組舒張期及收縮期所有參數(shù)均明顯下降(均P0.05);另外,C組與D組相比,舒張期參數(shù)差異無統(tǒng)計(jì)學(xué)意義,而D組收縮期縱向位移峰值、應(yīng)變峰值則明顯降低(均P0.05)。結(jié)論:2D-STE可作為有效評價(jià)亞臨床期酒精性心肌損害右心室縱向功能的一種無創(chuàng)性的新方法,對指導(dǎo)和判斷預(yù)后具有重要的臨床價(jià)值。
[Abstract]:Aim: to evaluate the longitudinal function of right ventricle in subclinical alcoholic myocardial damage by two-dimensional speckle tracing (2D-STE). Methods: ninety-two male drinkers were divided into three groups: group B (n = 30) drank beer 2 鈮,
本文編號:2516500
[Abstract]:Aim: to evaluate the longitudinal function of right ventricle in subclinical alcoholic myocardial damage by two-dimensional speckle tracing (2D-STE). Methods: ninety-two male drinkers were divided into three groups: group B (n = 30) drank beer 2 鈮,
本文編號:2516500
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