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目的:探讨类风湿因子检测在风湿疾病诊断中的作用,为临床提供正确的诊断依据。方法:收集我院已经确诊的RA患者77例RF检查结果及选择同期本院健康职工80例RF检查结果进行分析。结果:77例类风湿关节炎,类风湿因子阳性66例,阳性率85.7%,对照组1例阳性,阳性率为1.30%。结论:RF诊断RA的特异性较高,但是RF对RA患者并不具有严格特异性,RF阳性不能作为诊断RA的惟一标准。
Objective: To explore the role of rheumatoid factor in the diagnosis of rheumatic diseases and provide the correct diagnosis basis for clinical practice. Methods: 77 cases of RA patients diagnosed in our hospital were collected for RF examination and 80 cases of healthy workers in our hospital were selected for RF examination. Results: 77 cases of rheumatoid arthritis, rheumatoid factor positive 66 cases, the positive rate of 85.7%, 1 case of positive control group, the positive rate was 1.30%. Conclusion: The specificity of RF in the diagnosis of RA is high, but RF is not strictly specific for patients with RA. RF positive can not be used as the only criterion for diagnosis of RA.