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老年严重脓毒血症患者和急性心衰患者血浆BNP水平的比较 |
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【摘要】 目的 观察老年严重脓毒血症患者血浆BNP水平的改变并探讨其临床意义。方法 观察对象分为三组:78例老年严重脓毒血症患者,45例急性心力衰竭患者和59例健康对照组,测定其血浆BNP浓度。对其中的22例严重脓毒血症患者和16例心力衰竭患者分别进行肺动脉导管监测以评价血流动力学状态。结果 (1)老年严重脓毒血症组、老年心力衰竭组和健康对照组的血浆BNP水平依次为912±757pg/ml,1143±791pg/ml和64.15±46.08pg/ml。严重脓毒血症组和心力衰竭组的血浆BNP水平明显高于对照组,P<0.001。老年严重脓毒血症组和老年心力衰竭组两组之间BNP无统计学差异(P>0.05)。(2)对部分病例进一步血流动力学监测表明老年严重脓毒血症组和老年心力衰竭组血流动力学不同但两组间的血浆BNP水平比较无明显差异(P>0.05)。(3)严重脓毒血症患者的血浆BNP水平与PAOP、CI无相关性,r值分别为0.164和0.004,P>0.05。结论 严重脓毒血症和急性心衰时血浆BNP水平均明显升高,和急性心衰不同的是两者的血流动力学状态不同,BNP升高水平与炎症本身及脓毒血症相关的心肌功能不全及年龄等因素均有关,BNP不能作为替代严重脓毒血症时的血流动力学指标。
【关键词】 脑利钠肽;脓毒血症;感染性休克;心力衰竭;老年人
Comparison of Plasma Brain Natriuretic Peptide (BNP)Level in Elderly Patients with Severe Sepsis and Acute Heart Failure. YU Yi_Hua, YAN Jing, GONG Shi_Jin, et al. Department of ICU, Zhejiang Hospital. Zhejiang 310013, China
[Abstract] Objective To compare plasma BNP level in elderly patients with severe sepsis and acute heart failure. Methods 78 old patients with severe sepsis or septic shock, 45 patients with acute heart failure (AHF) and 59 healthy subjects (control) were included in this study. Plasma BNP level was measured. 22 patients with severe sepsis and 16 patients with AHF were monitored with a pulmonary artery catheter to evaluate hemodynamic status. Results (1)BNP level was 912±757pg/ml in patients with sepsis, 1143±791pg/ml in p[1] [2] [3] [4] [5] [6] [7] 下一页 上一个医学论文: 空腹血糖受损冠心病患者冠脉病变特点与 血高敏C反应蛋白的关系 下一个医学论文: 静脉血栓形成患者部分抗凝物质的变化及临床意义
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