Crit Care:危重患者心脏标志物与急性肾损伤的**分期相关!

2017-04-12 xing.T MedSci原创

由此可见,在非心脏原因入住ICU的危重病人中,入住ICU时的NT-proBNP水平与最高AKI分期和需要RRT之间具有最强的独立相关性。

近日,危重病医学领域权威杂志Critical Care上发表了一篇研究文章,研究人员旨在探讨入住ICU的成年患者心肌肌钙蛋白T(cTnT)、心肌肌钙蛋白I(cTnI)及血清氨基末端脑钠肽前体(NT-proBNP)是否与急性肾损伤(AKI)和急需肾脏替代治疗(RRT)之间存在相关性。

研究人员前瞻性地收集了在2010年6月至12月期间因非心脏原因入住ICU的患者数据。研究人员采用肾脏经疾病改善整体预后肌酐标准来确定AKI患者,包括那些接受RRT治疗的患者性。病情严重程度是由急性生理学和慢性健康评估(APACHE)II评分和连续器官功能衰竭评估(SOFA)评分来进行衡量。研究人员采用回归分析来评估入住ICU第一天cTnI、cTnT和NT-proBNP浓度与最高的AKI分期和急性RRT之间的相关性,并且进行了敏感性分析,其中那些在ICU逗留期间发生心肌梗死的患者被排除在外。

在138名患者中,有73名(53%)患者有AKI,以及40名(29%)患者需要进行急性RRT。发生AKI的患者明显年龄较大、更容易发生败血症,并且在入住ICU时有较高的APACHE II和SOFA得分。在单变量分析中,cTnT、cTnI和NT-proBNP水平在需要急性RRT治疗的AKI患者中显著较高,但在调整了疾病严重程度、累计液体平衡和预先存在合并症的基础差异后,只有NT-proBNP仍与最严重AKI阶段和需要RRT治疗存在显著相关相关性。cTnT和cTnI与任何AKI发生的可能性独立相关,但与需要RRT治疗无关。

将其中那些在ICU逗留期间发生心肌梗死的患者被排除在外后进行的敏感性分析中,研究人员发现NT-proBNP与AKI和急性RRT治疗仍然保持着独立相关。

由此可见,在非心脏原因入住ICU的危重病人中,入住ICU时的NT-proBNP水平与最高AKI分期和需要RRT之间具有最强的独立相关性。

原始出处:


Ryan Haines,et al. Cardiac biomarkers are associated with maximum stage of acute kidney injury in critically ill patients: a prospective analysis.Critical Care.2017. https://ccforum.biomedcentral.com/articles/10.1186/s13054-017-1674-5

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    2017-04-13 榄枷檬

    NT-proBNP与AKI和急性RRT治疗仍然保持着独立相关。

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