膝关节骨性关节炎氧化应激指标的临床分期检测及分析

被引:12
作者
杨声波 [1 ]
王聪 [1 ]
黄绍南 [1 ]
毛瑜坤 [1 ]
许子星 [2 ]
李贵双 [2 ]
陈鹏 [2 ]
机构
[1] 福建省晋江市安海医院骨科
[2] 福建医科大学附属第一医院骨科
关键词
膝关节; 骨性关节炎; 氧化应激; 关节炎分期;
D O I
暂无
中图分类号
R684.3 [关节炎];
学科分类号
100220 [骨科学];
摘要
目的检测不同临床分期膝关节骨性关节炎(OA)患者血清及关节液氧化应激指标水平,分析其临床应用价值。方法 2011年7月至2013年6月,收集符合美国风湿病学会OA诊断标准(ACR2007)的患者49例(观察组),临床分期为Ⅰ期者10例,Ⅱ期15例,Ⅲ期13例,Ⅳ期11例。以同时期健康体检志愿者16例(无OA病史、X线检查排除OA诊断)作为对照(对照组),2组均抽取空腹静脉血和膝关节液。WST-1法测定过氧化物歧化酶(SOD)活性,化学法测总抗氧化能力(T-AOC)、丙二醛(MDA)和谷胱甘肽(GSH)水平,统计并分析各指标的波动。结果与对照组相比,观察组血清与关节液T-AOC,MDA均显著增高(P<0.01),SOD,GSH显著降低(P<0.01)。与对照组相比,观察组Ⅰ期OA患者血清及关节液T-AOC水平即显著升高,Ⅱ期两者均进一步升高,Ⅲ期与Ⅳ期之间差异无统计学意义(P>0.05),但均较Ⅱ期高。观察组血清MDA水平显著升高(P<0.01),各分期之间MDA差异无统计学意义(P>0.05);而关节液中,Ⅱ期OA患者较I期MDA水平显著升高,Ⅲ、Ⅳ期MDA水平进一步升高,而2期之间差异无统计学意义(P>0.05)。观察组OA患者血清SOD活力均明显降低(P<0.01),4期间SOD活力水平差异无统计学意义(P>0.05);而关节液中,ⅠⅣ期SOD水平逐渐下降,Ⅰ期患者SOD水平较对照组即明显下降(P<0.01),Ⅱ期较Ⅰ期进一步下降,Ⅲ、Ⅳ期之间SOD水平差异无统计学意义(P>0.05),但均较Ⅱ期低(P<0.01)。对照组与观察组各分期血清GSH水平差异均无统计学意义(P>0.05);而关节液中,观察组Ⅰ期OA患者GSH水平较对照组升高(P<0.05),至Ⅱ期GSH水平达到顶点(P<0.05),Ⅲ、Ⅳ期GSH水平下降,均低于对照组(P<0.05)。结论不同临床分期OA患者血清及关节液氧化应激指标水平不同;关节液及血清氧化应激指标T-AOC、MDA、SOD和GSH可作为评估OA患者病情,判断预后的依据。
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页码:845 / 848
页数:4
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