中国循证心血管医学杂志
中國循證心血管醫學雜誌
중국순증심혈관의학잡지
CHINESE JOURNAL OF EVIDENCE-BASES CARDIOVASCULAR MEDICINE
2014年
2期
146-148,152
,共4页
陈云宪%唐良秋%徐新%马绍春%张社兵%何凤屏%陈宝峰%陈锦峰
陳雲憲%唐良鞦%徐新%馬紹春%張社兵%何鳳屏%陳寶峰%陳錦峰
진운헌%당량추%서신%마소춘%장사병%하봉병%진보봉%진금봉
缺血修饰白蛋白%急性心肌梗死%心肌再灌注损伤%经皮冠状动脉介入术
缺血脩飾白蛋白%急性心肌梗死%心肌再灌註損傷%經皮冠狀動脈介入術
결혈수식백단백%급성심기경사%심기재관주손상%경피관상동맥개입술
Ischemia modified albumin%Acute myocardial infarction%Myocardial reperfusion injury%Percutaneous coronary intervention
目的:探讨血清缺血修饰白蛋白(IMA)在急性ST段抬高型心肌梗死(STEMI)患者心肌缺血再灌注早期的变化及评价心肌缺血再灌注疗效的应用价值。方法纳入160例急性STEMI并行急诊经皮冠状动脉介入(PCI)治疗的患者,根据PCI术后90 min心电图上ST段回落情况分为ST段完全回落组(ST段回落≥70%,n=92)和ST段不完全回落组(ST段回落<70%,n=68)。检测两组患者术前及术后30 min血清IMA浓度,计算PCI前后IMA的变化(δIMA),同时检测术前及术后4 h,8 h,12 h,24 h血清肌钙蛋白(cTnI)峰值,术后第二天血清hs-CRP水平。δIMA与ST段回落程度的相关性采用Pearson相关性检验,δIMA对术后ST段回落程度的预测价值通过受试者工作特征曲线(ROC)下面积来评估。结果与ST段完全回落组比较,ST段不完全回落组血清δIMA的水平显著升高(P<0.01),cTnI峰值及hs-CRP水平也显著升高(P<0.05),δIMA与ST段回落程度的相关系数r=0.525(P<0.01)。以δIMA=19.505 U/ml为截点,对预测ST段完全回落的阳性预测值为77.2%,阴性预测值为69.1%,受试者工作特征曲线下面积为0.794(95%CI:0.723~0.865,P<0.01)。结论对STEMI并行PCI的患者,其再灌注早期血清IMA的变化能较好的预测心电图ST段的回落幅度,IMA作为早期缺血损伤指标是评估心肌缺血再灌注治疗效果的早期敏感指标。
目的:探討血清缺血脩飾白蛋白(IMA)在急性ST段抬高型心肌梗死(STEMI)患者心肌缺血再灌註早期的變化及評價心肌缺血再灌註療效的應用價值。方法納入160例急性STEMI併行急診經皮冠狀動脈介入(PCI)治療的患者,根據PCI術後90 min心電圖上ST段迴落情況分為ST段完全迴落組(ST段迴落≥70%,n=92)和ST段不完全迴落組(ST段迴落<70%,n=68)。檢測兩組患者術前及術後30 min血清IMA濃度,計算PCI前後IMA的變化(δIMA),同時檢測術前及術後4 h,8 h,12 h,24 h血清肌鈣蛋白(cTnI)峰值,術後第二天血清hs-CRP水平。δIMA與ST段迴落程度的相關性採用Pearson相關性檢驗,δIMA對術後ST段迴落程度的預測價值通過受試者工作特徵麯線(ROC)下麵積來評估。結果與ST段完全迴落組比較,ST段不完全迴落組血清δIMA的水平顯著升高(P<0.01),cTnI峰值及hs-CRP水平也顯著升高(P<0.05),δIMA與ST段迴落程度的相關繫數r=0.525(P<0.01)。以δIMA=19.505 U/ml為截點,對預測ST段完全迴落的暘性預測值為77.2%,陰性預測值為69.1%,受試者工作特徵麯線下麵積為0.794(95%CI:0.723~0.865,P<0.01)。結論對STEMI併行PCI的患者,其再灌註早期血清IMA的變化能較好的預測心電圖ST段的迴落幅度,IMA作為早期缺血損傷指標是評估心肌缺血再灌註治療效果的早期敏感指標。
목적:탐토혈청결혈수식백단백(IMA)재급성ST단태고형심기경사(STEMI)환자심기결혈재관주조기적변화급평개심기결혈재관주료효적응용개치。방법납입160례급성STEMI병행급진경피관상동맥개입(PCI)치료적환자,근거PCI술후90 min심전도상ST단회락정황분위ST단완전회락조(ST단회락≥70%,n=92)화ST단불완전회락조(ST단회락<70%,n=68)。검측량조환자술전급술후30 min혈청IMA농도,계산PCI전후IMA적변화(δIMA),동시검측술전급술후4 h,8 h,12 h,24 h혈청기개단백(cTnI)봉치,술후제이천혈청hs-CRP수평。δIMA여ST단회락정도적상관성채용Pearson상관성검험,δIMA대술후ST단회락정도적예측개치통과수시자공작특정곡선(ROC)하면적래평고。결과여ST단완전회락조비교,ST단불완전회락조혈청δIMA적수평현저승고(P<0.01),cTnI봉치급hs-CRP수평야현저승고(P<0.05),δIMA여ST단회락정도적상관계수r=0.525(P<0.01)。이δIMA=19.505 U/ml위절점,대예측ST단완전회락적양성예측치위77.2%,음성예측치위69.1%,수시자공작특정곡선하면적위0.794(95%CI:0.723~0.865,P<0.01)。결론대STEMI병행PCI적환자,기재관주조기혈청IMA적변화능교호적예측심전도ST단적회락폭도,IMA작위조기결혈손상지표시평고심기결혈재관주치료효과적조기민감지표。
Objective To discuss the early changes and value of ischemia modified albumin (IMA) to curative effect reviewing in treatment of myocardial ischemia and reperfusion in patients with acute ST-segment elevation myocardial infarction (STEMI). Methods The STEMI patients (n=160) treated with acute PCI were chosen and divided into completed group (ST-segment resolution≥70%, n=92) and incompleted group (ST-segment resolution<70%, n=68) according to ST-segment resolution on ECG 90 min after PCI. The level of serum IMA was detected in two groups before and after PCI, and variation of IMA (δIMA) were calculated. The peak value of cTnI before and after PCI for 4 h, 8 h, 12 h and 24 h, and serum hs-CRP level on the 2nd d after PCI were detected. The correlation betweenδIMA and ST-segment resolution degree was verified by using Pearson correlation test. The predictive value ofδIMA to ST-segment resolution degree was reviewed with area under ROC curve. Results The level of serum IMA increased significantly (P<0.01) and cTnI peak value and hs-CRP level increased significantly (P<0.05) in completed group compared with incompleted group (r=0.525, P<0.01). When takingδIMA=19.505 U/ml as cutoff point, the positive predictive value to complete ST-segment resolution was 77.2%and negative predictive value was 69.1%. The area under ROC curve was 0.794 (95%CI:0.723-0.865, P<0.01). Conclusion The early changes of serum IMA can predict ST-segment resolution degree in the patients with STEMI treated with PCI, which can be taken as an early sensitive index for reviewing curative effect on myocardial ischemia and reperfusion.