严重多发伤患者血清瓜氨酸水平与肠功能损伤的相关性

被引:14
作者
庞韦
田锐
朱冠华
王瑞兰
机构
[1] 上海交通大学附属第一人民医院ICU
关键词
多发伤; 瓜氨酸; 急性胃肠损伤; 肠屏障功能指标;
D O I
暂无
中图分类号
R641 [创伤];
学科分类号
100227 [皮肤病学];
摘要
目的探究血清瓜氨酸水平在评估多发伤患者急性肠功能损伤中的临床意义。方法采用前瞻性研究方法,纳入上海市第一人民医院急诊危重病科自2017年6月至2018年2月收治的40例多发伤患者。根据创伤严重度评分(ISS)分为轻度创伤组(ISS<16分,21例)、重度创伤组(ISS≥16分,19例)。再根据急性胃肠损伤(AGI)分级将患者分为4个亚组,即AGI 0组12例、AGIⅠ组9例、AGIⅡ组14例、AGIⅢ组5例。同时设对照组(健康志愿者,10例),分别于创伤后第1、3、6天采集外周血,应用高效液相色谱法测量血清瓜氨酸水平,应用肠道屏障功能生化指标分析系统测量血二胺氧化酶,D-乳酸,细菌内毒素水平。结果重度创伤组、轻度创伤组第1、3、6天血清血清瓜氨酸水平较对照组明显降低(P <0.05),且第1天重度创伤组低于轻度创伤组(P <0.05),第3天轻度创伤组血清瓜氨酸水平较第1天进一步下降,而伤后第6天轻度创伤组、重度创伤组血清瓜氨酸水平仍都低于对照组。不同AGI亚组血清瓜氨酸水平随着分级越高,其水平下降越显著(P <0.05)。第3天AGI 0、AGIⅡ亚组血清瓜氨酸水平较第1天均进一步下降(P <0.05)。血清瓜氨酸水平与ICU住院时间、ISS评分、AGI分级、血浆二胺氧化酶、D-乳酸毒素水平呈负相关。血清瓜氨酸水平与有创呼吸机时间、细菌内毒素水平未见明显相关性。血清瓜氨酸≤19.56μmol/L可能是预测严重创伤后AGI较好的界值。结论严重多发伤患者血清瓜氨酸水平对评估创伤后早期肠功能损伤可能具有一定临床价值。
引用
收藏
页码:311 / 316
页数:6
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