N末端B型利鈉肽原聯(lián)合冠狀動(dòng)脈鈣化總積分對(duì)老年穩(wěn)定性冠心病患者預(yù)后風(fēng)險(xiǎn)評(píng)估的價(jià)值研究
發(fā)布時(shí)間:2019-06-15 19:31
【摘要】:目的探討N末端B型利鈉肽原(NT-pro BNP)聯(lián)合冠狀動(dòng)脈鈣化總積分(TCS)對(duì)老年穩(wěn)定性冠心病(SCAD)患者預(yù)后風(fēng)險(xiǎn)評(píng)估的價(jià)值。方法選取2013年3月—2016年1月在安徽醫(yī)科大學(xué)附屬省立醫(yī)院老年心內(nèi)科住院治療的老年SCAD患者264例,根據(jù)隨訪期(2~34個(gè)月)內(nèi)是否發(fā)生主要不良心血管事件(MACE)分為非MACE組(n=151)和MACE組(n=113)。采用德國Roche Elecsys 2010全自動(dòng)免疫分析儀及Roche試劑盒檢測(cè)血漿NT-pro BNP水平;采用美國通用電器公司(GE)的64排128層螺旋CT對(duì)患者進(jìn)行冠狀動(dòng)脈CT平掃,采集數(shù)據(jù)后將掃描得到的圖像傳到工作站,利用自帶的Smart score軟件計(jì)算TCS。運(yùn)用統(tǒng)計(jì)學(xué)分析將兩種指標(biāo)聯(lián)合建立綜合預(yù)測(cè)模型實(shí)現(xiàn)對(duì)老年SCAD患者發(fā)生MACE的評(píng)估。結(jié)果兩組性別、年齡、BMI、吸煙史、高血壓病史、糖尿病病史、血脂異常史間差異均無統(tǒng)計(jì)學(xué)意義(P0.05)。MACE組NT-pro BNP、TCS均高于非MACE組,差異有統(tǒng)計(jì)學(xué)意義(P0.05)。構(gòu)建Logistic回歸模型:Logit(P)=-2.602+0.001NT-pro BNP+0.010TCS,得到新聯(lián)合指標(biāo)Logit(P)。新聯(lián)合指標(biāo)預(yù)測(cè)老年SCAD患者發(fā)生MACE的受試者工作特征(ROC)曲線下面積(AUC)為0.891〔95%CI(0.847,0.926),P0.01〕,靈敏度和特異度分別為0.788、0.848;NT-pro BNP預(yù)測(cè)老年SCAD患者發(fā)生MACE的AUC為0.770〔95%CI(0.715,0.820),P0.01〕,靈敏度和特異度分別為0.549、0.808;TCS預(yù)測(cè)老年SCAD患者發(fā)生MACE的AUC為0.833〔95%CI(0.782,0.876),P0.01〕,靈敏度和特異度分別為0.779、0.755。新聯(lián)合指標(biāo)與NT-pro BNP、TCS預(yù)測(cè)老年SCAD患者發(fā)生MACE的AUC比較,差異均有統(tǒng)計(jì)學(xué)意義(Z值分別為4.83、2.63,P0.01);NT-pro BNP與TCS預(yù)測(cè)老年SCAD患者發(fā)生MACE的AUC比較,差異無統(tǒng)計(jì)學(xué)意義(Z=1.56,P=0.12)。結(jié)論NT-pro BNP聯(lián)合TCS對(duì)老年SCAD患者預(yù)后風(fēng)險(xiǎn)評(píng)估的價(jià)值高于任一單個(gè)指標(biāo),為老年SCAD患者不良預(yù)后早期預(yù)測(cè)提供更可靠的方法。
[Abstract]:Objective to evaluate the prognostic risk of N-terminal B-type natriuretic peptide (NT-pro BNP) combined with coronary artery calcification total score (TCS) in elderly patients with stable coronary heart disease (SCAD). Methods from March 2013 to January 2016, 264elderly patients with SCAD were treated in the Department of Geriatric Cardiology, affiliated Provincial Hospital of Anhui Medical University. They were divided into non-MACE group (n 鈮,
本文編號(hào):2500455
[Abstract]:Objective to evaluate the prognostic risk of N-terminal B-type natriuretic peptide (NT-pro BNP) combined with coronary artery calcification total score (TCS) in elderly patients with stable coronary heart disease (SCAD). Methods from March 2013 to January 2016, 264elderly patients with SCAD were treated in the Department of Geriatric Cardiology, affiliated Provincial Hospital of Anhui Medical University. They were divided into non-MACE group (n 鈮,
本文編號(hào):2500455
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