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急性有机磷农药中毒患者胱抑素C和超敏C反应蛋白的检测分析

时间:2025-08-03 13:46:52 浏览次数:

【摘要】目的:探讨急性有机磷农药中毒(AOPP)患者肾损害程度血清胱抑素C(Cystatin C,Cys C)和超敏C反应蛋白(hsCRP)变化及意义。方法:将48例AOPP患者分为轻、中、重度AOPP组,60例健康对照组,分别检测各组血清胆碱酯酶(CHE),Cys C,血尿素氮(Bun),肌酐(SCr),hsCRP。结果:轻度AOPP患者血Cys C,hsCRP水平高于对照组,差异均有统计学意义(P<0.05);中、重度AOPP患者血Cys C、hsCRP水平均明显高于对照组,差异均有统计学意义(P<0.01);结论:AOPP患者的肾有不同程度受损,Cys C、hsCRP可作为AOPP早期肾损伤诊断及治疗的敏感指标。

【关键词】胱抑素C;急性有机磷农药中毒;肾损害;超敏C反应蛋白

Inspection and Analysis of Cystatin C and High Sensitivity C Reactive Protein in Patients with Acute Organic Phosphorus Pesticide Poisoning/CHEN Wei-wen,LIU Xue-hui,WU Li-mei,et al.//Medical Innovation of China,2013,10(20):086-087

【Abstract】Objective:To study the changes and significance of serum cystatin C (Cystatin C,Cys C) and high sensitive C reactive protein (hsCRP) in renal impairment patients with acute organophosphorus pesticide poisoning (AOPP).Method:48 cases of AOPP patients were divided into mild,medium,severe AOPP group,60 cases of healthy people were selected as the control group.Groups were detected in serum cholinesterase (CHE),Cys C,blood urea nitrogen (Bun),creatinine (SCr),high sensitivity C reactive protein (hsCRP).Result:Findings of mild AOPP patients blood Cys C,serum hsCRP level were higher than that of control group,the difference was statistically significant between the groups(P<0.05);the levels of blood Cys C and hsCRP in moderate and severe patients with AOPP were higher than that of the control group (P<0.01). Conclusion:There are different degree of renal impairment in patients with AOPP,Cys C and hsCRP can be used as a sensitive index of the diagnosis and treatment of AOPP in early renal injury.

【Key words】Cystatin C ;Acute organophosphorus pesticide poisoning ;Renal damage;High sensitivity C reactive protein

First-author’s address:The Twelfth People’s Hospital of Guangzhou,Guangzhou 510620,China

doi:10.3969/j.issn.1674-4985.2013.20.043

胱抑素C(Hcy)为含硫氨基酸,是蛋氨基酸重要中间代谢产物。胱抑素C是一种半胱氨酸蛋白酶抑制剂,正常情况下能被肾小球完全滤过,能作为监测肾小球滤过功能的敏感指标。超敏C反应蛋白(hsCRP)与炎症反应关系密切。本文就急性有机磷农药中毒(AOPP)患者肾损害程度,通过Hcy,hsCRP不同变化监测,对AOPP早期肾损伤诊断及治疗有重要意义。

1资料与方法

1.1一般资料病例组:为本院2009年6月-2012年3月收治的48例AOPP患者,其中男20例,女28例,年龄20~48岁,平均32岁,全部为口服有机磷农药中毒。中毒至就诊时间均在24 h以内。入院前均未使用阿托品、胆碱酯酶(ChE)复能剂。有明确的接触史或误服农药史且血胆碱酯酶活力降低。根据AOPP诊断及分级诊断标准,轻度AOPP 18例,中度AOPP 18例,重度AOPP 12例。AOPP前均无肾脏疾病及泌尿系统疾病史,近期未使用肾毒性药物史。对照组:选取本院健康体检合格者60例,其中男30例,女30例,年龄21~50岁,平均35岁,均无肾脏疾病及泌尿系统疾病史。对照组与病例组在性别、年龄等一般资料比较差异无统计学意义(P>0.05),具有可比性。

1.2试验方法所有AOPP患者均在中毒12~24 h抽取血标本。健康对照组为清晨空腹采血和留尿标本。采用日本东亚UF-100尿液分析仪对尿蛋白进行半定量检测;血CysC、hsCRP采用乳胶增强免疫比浊法,试剂由浙江东瓯公司提供,胆碱酯酶(ChE),血尿素氮(Bun),肌酐(SCr)试剂浙江伊利康生物技术有限公司提供,仪器使用Beckman LX-20全自动生化分析仪。

1.3统计学处理采用SPSS 10.0软件对所得数据进行统计分析,计量资料用(x±s)表示,采用t检验;计数资料采用 字2检验,以P<0.05为差异有统计学意义。

2结果

2.1血CysC、血BUN、血SCr检测结果血BUN、SCr水平与对照组比较差异无统计学意义(P>0.05);中、重度AOPP患者血BUN和血SCr水平均高于对照组,差异均有统计学意义(P<0.01);随着AOPP患者中毒程度的加重各项指标水平逐渐升高,见表l。

表1各组AOPP患者和对照组血BUN、血SCr检测结果比较(x±s)

组别血BUN

(mmol/L)血SCr

(μmol/L)

轻度中毒者(n=18)5.08±1.5880.88±20.76

中度中毒者(n=18)7.61±4.21△ 130.21±34.62△

重度中毒者(n=12)15.98±9.55△ 208.11±70.67△

对照组(n=60)5.12±1.52 70.99±21.66

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