论著类风湿性关节炎患者外周血IGFG2及IGFBPG6与疾病活动度的相关性林海张斌王依屹∗(上海市中医药大学附属曙光医院检验科,上海200000)[摘要]【目的】探讨类风湿性关节炎患者外周血胰岛素样生长因子G2(IGFG2)及胰岛素样生长因子结合蛋白G6(IGFBPG6)水平与疾病活动度的相关性.【方法】本院收治的158例类风湿性关节炎患者,根据28个关节疾病活动性评分分为高度活动组、中度活动组和轻度活动组,比较三组患者外周血IGFG2及IGFBPG6水平;分析疾病不同活动度与外周血IGFG2及IGFBPG6表达水平的关系及疾病活动度的影响因素.【结果】158例类风湿性关节炎患者中高度活动组61例(38.61%),中度活动组59例(37.34%),轻度活动组38例(24.05%).高度活动组外周血IGFG2水平高于中度及轻度活动组,IGFBPG6水平低于中度及轻度活动组,中度活动组外周血IGFG2水平高于轻度活动组,IGFBPG6水平低于轻度活动组,且差异均有统计学意义(P<0.05).患者疾病活动度与外周血IGFG2表达水平呈负相关(P<0.001),与外周血IGFBPG6表达水平呈正相关(P<0.001).多因素分析显示,白细胞计数(WBC)及IGFG2表达水平偏高,IGFBPG6表达水平偏低均为类风湿性关节炎患者病情高度活动性的危险因素(P<0.05).【结论】高度活动类风湿性关节炎患者外周血IGFG2表达水平较高,与疾病活动度呈负相关;IGFBPG6表达水平较低,与疾病活动度呈正相关.[关键词]关节炎,类风湿;胰岛素样生长因子Ⅱ/血液TheCorrelationbetweenDiseaseActivityandPeripheralBloodLevelsofIGFG2andIGFBPG6inPatientswithRheumatoidArthritisLINHai,ZHANGBin,WANGYiyi(DepartmentofLaboratoryMedicine,ShuguangHospitalAffiliatedtoShanghaiUniversityofTraditionalChineseMedicine,Shanghai200000)[Abstract]【Objective】ToinvestigatethecorrelationofdiseaseactivitywithlevelsofinsulinGlikegrowthfactorG2(IGFG2)andinsulinGlikegrowthfactorbindingproteinG6(IGFBPG6)intheperipheralbloodofpatientswithRheumatoidArthritis(RA).【Methods】Atotalof158RApatientstreatedinourhospitalweredividedinGtohighactivity,moderateactivity,andlowactivitygroupsbasedonthediseaseactivityscoreof28joints.ThelevelsofIGFG2andIGFBPG6intheperipheralbloodofthethreegroupswerecompared.Therelationship...