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氧化应激水平与脓毒症患者预后的关系 被引量:6

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摘要 目的探讨分析氧化应激水平与脓毒症患者预后的关系。方法选取我院2009年3月至2012年5月收治的76例脓毒症患者(脓毒症组),并选取同时期收治的76例非脓毒症患者作为对照组。对所有患者的器官功能不全个数及APACHEII评分进行评估,并检测患者氧合指数、血清C反应蛋白(CRP)、丙二醛(MDA)浓度及总抗氧化能力(T-AOC),比较脓毒症组与对照组、脓毒症存活患者(存活组)与死亡患者(死亡组)上述指标的差异。结果脓毒症组与对照组器官功能不全个数[(2.04±0.96)个与(1.93±0.81)个,t=0.763,P〉0.05]、APACHE1/评分[(18.42±1.87)分与(18.29±2.13)分,t=0.400,P〉0.05]、氧合指数[(245.38±74.65)与(257.84±69.27),t=1.067,P〉0.05]比较差异无统计学意义;脓毒症组与对照组血清CRP[(10.53±4.21)mg/L与(3.62±1.65)mg/L,t=13.322,P〈0.05]、MDA[(9.63±1.28)μmol/L与(7.36±0.64)μmol/L,t=13.828,P〈0.05]比较差异均有统计学意义,而血清T-AOC水平明显低于对照组[(9.68±1.72)kU/L与(13.97±1.54)kU/L,t=16.199,P〈0.05)]。脓毒症存活组患者的器官功能不全个数[(1.96±0.87)个与(3.36±0.49)个,t=-12.233,P〈0.05]、APACHEII评分[(17.35±1.94)分与(21.13±1.66)分,t=8.349,P〈0.05]、血清CRP[(7.85±4.61)mg/L与(15.29±2.42)mg/L,t=9.074,P〈0.05]、MDA[(8.41±1.17)μmol/L与(11.28±1.35)μmol/L,t=9.031,P〈0.05]水平要明显低于死亡组患者,而氧合指数(263.14±61.57与196.93±38.32,t=5.574,P〈0.05)与血清T—AOC[(10.51±1.39)kU/L与(7.75±1.23)kU/L,t=7.850,P〈0.05)]水平要显著高于死亡组。相关性分析结果显示脓毒症死亡组患者血清MDA水平与APACHEⅡ评分、氧合指数、CRP、T.AOC呈负相关(r=-0.572、-0.613、-0.653、-0.861,P均〈0.05)。结论脓毒症患者体内的高氧化应激水平预示着患者的病情程度较重及预后较差,MDA与TAOC的检测能够帮助判断患者病情的严重程度。
作者 吴勤英
出处 《中国综合临床》 2013年第8期799-802,共4页 Clinical Medicine of China
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