Objective:To investigate the contribution of N-terminal pro B-type natriuretic peptide(NT-pro BNP)and troponin Ⅰ to mortality in children with dengue shock syndrome.Methods:A longitudinal study was conducted on child...Objective:To investigate the contribution of N-terminal pro B-type natriuretic peptide(NT-pro BNP)and troponin Ⅰ to mortality in children with dengue shock syndrome.Methods:A longitudinal study was conducted on children with dengue shock syndrome in a hospital in southern Vietnam.Detailed clinical histories,physical examinations,and laboratory parameters,including NT-pro BNP and troponin Ⅰ,were recorded.A comparison between survival and non-survival was carried out to identify factors influencing mortality.Results:A total of 107 patients with a median age of 9 years were included in the study.Among them,63.6%(68/107)presented with compensated shock,36.4%(39/107)had hypotensive shock,23.4%(25/107)required mechanical ventilation,and 12.1%(13/107)died.The NT-pro BNP levels were 3.9 pmol/L(IQR:1.9,10.3)and 15.2 pmol/L(5.8,46.3),while the median high sensitivity troponin Ⅰ levels were 20 pg/L(6,95)and 62 pg/L(12,325)at the first and second measurements,respectively.The mortality group exhibited higher rates of hypotensive shock,prolonged shock,lactate levels,liver damage,NT-pro BNP,and troponin Ⅰ levels.Hypotensive shock(OR 12.96,95%CI 2.70-62.30,P=0.004),prolonged shock(OR 39.40,95%CI 6.68-232.70,P<0.001),AST>1000 IU/L(OR 9.50,95%CI 2.63-34.34,P=0.041),and NT-pro BNP>7 pmol/L(OR 44.40,95%CI 5.44-362.20,P=0.001)were identified as predictive factors for mortality in dengue shock syndrome.Conclusions:The NT-pro BNP level could serve as a potential biomarker for predicting mortality in children with dengue shock syndrome.展开更多
Objective:To assess the correlation of signs of myocardial damage to serum cardiac troponin I(cTnI)and creatine kinase MB isoenzyme(CK-MB)concentrations.Methods:Blood samples were collected from 25 term asphyxiated ne...Objective:To assess the correlation of signs of myocardial damage to serum cardiac troponin I(cTnI)and creatine kinase MB isoenzyme(CK-MB)concentrations.Methods:Blood samples were collected from 25 term asphyxiated neonates and 25 controls at 12 h of age by immunoassay.The asphyxiated neonates were followed up until discharge or death.Results:Asphyxiated neonates had significantly higher concentrations of cTnI and CK-MB than controls(P<0.001).Serum cTnI concentrations were significantly higher in asphyxiated neonates who developed hypotension,heart failure or those had low ejection fraction(P<0.01).Serum cTnI concentrations were significantly higher in asphyxiated who died than those who survived(P<0.01).There was no significant difference in serum CK-MB mass concentrations between asphyxiated neonates with and without these complications.Conclusion:Unlike CK-MB,serum cTnI concentrations are significantly higher in asphyxiated neonates who died or developed cardiac dysfunction.展开更多
目的探讨急性心肌梗死(AMI)患者血浆脑钠肽(BNP),血清肌红蛋白(MYO),肌钙蛋白I(cTnI)的浓度变化及三者间的相关性,以探讨其对AMI的临床意义。方法采用化学免疫荧光法定量检测47例AMI患者入院后24 h内的BNP,MYO和cTnⅠ,并进行比较分析单...目的探讨急性心肌梗死(AMI)患者血浆脑钠肽(BNP),血清肌红蛋白(MYO),肌钙蛋白I(cTnI)的浓度变化及三者间的相关性,以探讨其对AMI的临床意义。方法采用化学免疫荧光法定量检测47例AMI患者入院后24 h内的BNP,MYO和cTnⅠ,并进行比较分析单个测定以及联合测定时诊断AMI的敏感性和特异性。结果 (1)AMI组BNP,MYO及cTnI的结果与健康对照组相比较,均有显著升高(P<0.05)。(2)在胸痛发作后2～6 h BNP,MYO,cTnI以及三项联合检测敏感性分别为76.2%,62.1%,74.2%,93.5%和特异性分别为79.2%,63.5%,82.7%,77.9%;在胸痛发作后6～12 h BNP,MYO,cTnI以及三项联合检测敏感性分别为89.5%,67.8%,83.5%,95.9%和特异性分别为84.3%,62.1%,88.3%,80.6%;在胸痛发作后12～24 h BNP,MYO,cTnI以及三项联合检测敏感性分别为94.7%,85.9%,92.6%,98.5%和特异性分别为97.6%,59.4%,96.5%,83.1%。结论 BNP,MYO及CTnI联合检测可以提高AMI检测的敏感性,有助于AMI早期诊断。展开更多
文摘Objective:To investigate the contribution of N-terminal pro B-type natriuretic peptide(NT-pro BNP)and troponin Ⅰ to mortality in children with dengue shock syndrome.Methods:A longitudinal study was conducted on children with dengue shock syndrome in a hospital in southern Vietnam.Detailed clinical histories,physical examinations,and laboratory parameters,including NT-pro BNP and troponin Ⅰ,were recorded.A comparison between survival and non-survival was carried out to identify factors influencing mortality.Results:A total of 107 patients with a median age of 9 years were included in the study.Among them,63.6%(68/107)presented with compensated shock,36.4%(39/107)had hypotensive shock,23.4%(25/107)required mechanical ventilation,and 12.1%(13/107)died.The NT-pro BNP levels were 3.9 pmol/L(IQR:1.9,10.3)and 15.2 pmol/L(5.8,46.3),while the median high sensitivity troponin Ⅰ levels were 20 pg/L(6,95)and 62 pg/L(12,325)at the first and second measurements,respectively.The mortality group exhibited higher rates of hypotensive shock,prolonged shock,lactate levels,liver damage,NT-pro BNP,and troponin Ⅰ levels.Hypotensive shock(OR 12.96,95%CI 2.70-62.30,P=0.004),prolonged shock(OR 39.40,95%CI 6.68-232.70,P<0.001),AST>1000 IU/L(OR 9.50,95%CI 2.63-34.34,P=0.041),and NT-pro BNP>7 pmol/L(OR 44.40,95%CI 5.44-362.20,P=0.001)were identified as predictive factors for mortality in dengue shock syndrome.Conclusions:The NT-pro BNP level could serve as a potential biomarker for predicting mortality in children with dengue shock syndrome.
文摘Objective:To assess the correlation of signs of myocardial damage to serum cardiac troponin I(cTnI)and creatine kinase MB isoenzyme(CK-MB)concentrations.Methods:Blood samples were collected from 25 term asphyxiated neonates and 25 controls at 12 h of age by immunoassay.The asphyxiated neonates were followed up until discharge or death.Results:Asphyxiated neonates had significantly higher concentrations of cTnI and CK-MB than controls(P<0.001).Serum cTnI concentrations were significantly higher in asphyxiated neonates who developed hypotension,heart failure or those had low ejection fraction(P<0.01).Serum cTnI concentrations were significantly higher in asphyxiated who died than those who survived(P<0.01).There was no significant difference in serum CK-MB mass concentrations between asphyxiated neonates with and without these complications.Conclusion:Unlike CK-MB,serum cTnI concentrations are significantly higher in asphyxiated neonates who died or developed cardiac dysfunction.
文摘目的探讨急性心肌梗死(AMI)患者血浆脑钠肽(BNP),血清肌红蛋白(MYO),肌钙蛋白I(cTnI)的浓度变化及三者间的相关性,以探讨其对AMI的临床意义。方法采用化学免疫荧光法定量检测47例AMI患者入院后24 h内的BNP,MYO和cTnⅠ,并进行比较分析单个测定以及联合测定时诊断AMI的敏感性和特异性。结果 (1)AMI组BNP,MYO及cTnI的结果与健康对照组相比较,均有显著升高(P<0.05)。(2)在胸痛发作后2～6 h BNP,MYO,cTnI以及三项联合检测敏感性分别为76.2%,62.1%,74.2%,93.5%和特异性分别为79.2%,63.5%,82.7%,77.9%;在胸痛发作后6～12 h BNP,MYO,cTnI以及三项联合检测敏感性分别为89.5%,67.8%,83.5%,95.9%和特异性分别为84.3%,62.1%,88.3%,80.6%;在胸痛发作后12～24 h BNP,MYO,cTnI以及三项联合检测敏感性分别为94.7%,85.9%,92.6%,98.5%和特异性分别为97.6%,59.4%,96.5%,83.1%。结论 BNP,MYO及CTnI联合检测可以提高AMI检测的敏感性,有助于AMI早期诊断。
