血清25-羥維生素D3水平預(yù)測(cè)老年急性ST段抬高性心肌梗死患者發(fā)生惡性室性心律失常的價(jià)值
發(fā)布時(shí)間:2018-09-12 07:01
【摘要】:目的探討血清25羥維生素D3〔25-(OH)D3〕水平預(yù)測(cè)老年急性ST段抬高性心肌梗死(ASTEMI)患者發(fā)生惡性室性心律失常(MVA)的價(jià)值。方法 132例ASTEMI患者按照血清25-(OH)D3水平分為25-(OH)D3缺乏組(B組,50 nmol/L,n=54)及25-(OH)D3正常組(A組,≥50 nmol/L,n=78),記錄兩組患者一般臨床資料、實(shí)驗(yàn)室檢查指標(biāo)及MVA的發(fā)生率。利用Logistic回歸方程分析血清25-(OH)D3水平與MVA發(fā)生的關(guān)系,并利用ROC曲線分析血清25-(OH)D3水平預(yù)測(cè)MVA發(fā)生的臨床價(jià)值。結(jié)果與A組比較,B組患者糖尿病、多支血管病變比例較高,Killip心功能分級(jí)較差(P0.05);B組入院時(shí)血糖、血清肌酸激酶同工酶(CK-MB)、肌鈣蛋白(c Tn)I、B型腦鈉肽(BNP)、高敏C反應(yīng)蛋白(hsCRP)高于A組(P0.05),左室射血分?jǐn)?shù)(LVEF)低于A組(P0.05);MVA的發(fā)生率高于A組(P0.05);Pearson相關(guān)分析及多元線性回歸方程顯示,25-(OH)D3水平與入院時(shí)血糖、血清BNP、c Tn I、CK-MB、hs-CRP呈正相關(guān)(P0.05),而與LVEF呈正負(fù)關(guān)(P0.05);多因素Logistic回歸分析顯示:血清25-(OH)D3缺乏(50 nmol/L)是ASTEMI患者發(fā)生MVA的獨(dú)立危險(xiǎn)因素(OR=1.137,95%CI:1.033~1.309,P0.05);ROC曲線分析顯示:血清25-(OH)D3水平預(yù)測(cè)MVA的曲線下面積(AUC)為0.859,靈敏度和特異度分別為83.6%,77.9%,最佳診斷截點(diǎn)為42.30 nmol/L。結(jié)論血清25-(OH)D3缺乏可能是ASTEMI患者發(fā)生MVA的獨(dú)立預(yù)測(cè)因素,應(yīng)當(dāng)重視血清25-(OH)D3水平的檢測(cè),及時(shí)補(bǔ)充Vit D以降低患者M(jìn)VA的發(fā)生風(fēng)險(xiǎn),以改善患者預(yù)后。
[Abstract]:Objective to evaluate the value of serum 25-hydroxyvitamin D _ 3 (25-hydroxyvitamin D _ 3) level in predicting malignant ventricular arrhythmia (MVA) in elderly patients with acute ST segment elevation myocardial infarction (ASTEMI). Methods 132 patients with ASTEMI were divided into 25- (OH) D3 deficient group (group B) and 25 (OH) D3 normal group (group A, 鈮,
本文編號(hào):2238260
[Abstract]:Objective to evaluate the value of serum 25-hydroxyvitamin D _ 3 (25-hydroxyvitamin D _ 3) level in predicting malignant ventricular arrhythmia (MVA) in elderly patients with acute ST segment elevation myocardial infarction (ASTEMI). Methods 132 patients with ASTEMI were divided into 25- (OH) D3 deficient group (group B) and 25 (OH) D3 normal group (group A, 鈮,
本文編號(hào):2238260
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