| 摘要: | 
			 
		     | 目的 检测ST段抬高型急性心肌梗死(STEAMI)患者血浆心肌肌钙蛋白Ⅰ(cTnI)、精氨酸-加压素(AVP)、和肽素(COP)、心钠肽(ANP)、脑钠肽(BNP)、氨基末端脑钠肽原(NT-proBNP)和肾上腺素髓质素(ADM)浓度,探讨其对心肌梗死患者住院期间主要不良心脏事件(MACE)发生的预测价值。方法 收集STEAMI患者和健康体检者各118例,ELISA法检测血浆cTnI、AVP、COP、ANP、BNP、NT-proBNP和ADM浓度,评价和比较其对急性心肌梗死患者住院期间主要MACE发生的预测价值。结果STEAM患者血浆cTnI、AVP、COP、ANP、BNP、NT-proBNP和ADM浓度均显著高于健康体检者(均P<0.01)。35例(29.7%)出现MACE。MACE患者血浆中上述激素的浓度均显著高于无MACE患者(均P<0.01)。ROC曲线分析显示,血浆中这些激素水平均可显著预测住院期间MACE发生(均P<0.01),而COP及NT-proBNP的预测价值优于cTnI(均P<0.05)。联合检测血浆COP及NT-proBNP可进一步提高血浆COP及NT-proBNP单独检测的预测价值(均P<0.05)。结论血浆COP及NT-proBNP浓度对STEAMI患者住院期间主要不良心脏事件的预测价值较高,而联合检测血浆COP及NT-proBNP浓度更具有临床价值。 | 
			
	         
				| 关键词:  标志物  急性心肌梗死  预后 | 
			 
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                | 基金项目:杭州市医药卫生科技计划项目;浙江省医药卫生科技计划项目 | 
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                | Association of plasma biomarkers with major adverse cardiac events  in  patients  with  ST-segment  elevation  acute  myocardial  in- farction | 
           
			
                | TANG Bei, ZHONG Ze, WU Xindong, XIANG Peng, SHEN Hongwei | 
           
		   
		   
                | Jiande First People's Hospital | 
		   
             
                | Abstract: | 
			
                | Objective To investigate the association of plasma biomarkers with major adverse cardiac events(MACE) in patients with ST-segment elevation acute myocardial infarction(STEAMI). Methods One hundred and eighteen consecutive patients with STEAMI and 118 healthy subjects were enrolled in this study. Plasma cardiac troponin Ⅰ (cTn Ⅰ), arginine vaso- pressin(AVP), copeptin, atrial natriuretic peptide(ANP), brain natriuretic peptide (BNP), N-terminal fragment of pro-brain natri- uretic peptide (NT-proBNP) and adrenomedullin (ADM) levels were measured by ELISA, and their association with in-hospital MACEs of patients was analyzed, Results Plasma cTn I, AVP, copeptin, ANP,BNP, NT-proBNP and ADM levels in STEAMI pa- tients were significantly higher than those in healthy controls (all P<0.01). MACEs developed in 35 patients(29.7%) during hospi- talization. The plasma levels of these parameters in patients with MACEs were significantly elevated compared with patients with- out MACE (all P<0.01). ROC curve analysis showed that the predictive value of plasma copeptin and NT-proBNP for MACEs markedly exceeded that of plasma cTn Ⅰ levels  (both  P <0.05), and the combined determination of plasma copeptin and
NT-proBNP further improved the predictive value of (both P<0.05). Conclusion Plasma copeptin and NT-proBNP levels show high predictive values for occurrences of in-hospital MACEs in STEAMI patients and the combined determination of two biomarkers may further improve their predictive value. | 
	       
                | Key words:  Biomarkers   Acute myocardial infarction   Prognosis |