Symmons D, Tricker K, Harrison M, Roberts C, Davis M, Dawes P, Hassell A, Knight S, Mulherin D, Scott D L
Arc Epidemiology Unit, University of Manchester, Manchester M13 9PT, UK.
Rheumatology (Oxford). 2006 May;45(5):558-65. doi: 10.1093/rheumatology/kei169. Epub 2005 Nov 1.
Patients with rheumatoid arthritis (RA) should start treatment early with the aim of suppressing the inflammatory process completely. It is not known if this strategy should, or can, be continued in later disease.
In a multicentre, randomized, observer-blinded, controlled trial, 466 patients with established RA (>5 yr), on stable therapy for at least 6 months, were randomized to adequate symptom control/shared care setting (SCSC) or aggressive treatment/hospital setting (ATH). All were reviewed annually by a rheumatologist. The primary outcome after 3 yr was the Health Assessment Questionnaire (HAQ). Others included the OMERACT core set and the Disease Activity Score (DAS) 28.
Three hundred and ninety-nine patients completed the trial. There was a significant deterioration in HAQ in both arms. Only the physician global score differed between the arms.
The trial showed no additional benefit of intensified treatment with traditional disease modifying anti-rheumatic drugs (DMARDs) in patients with stable, established RA. It proved hard to suppress C-reactive protein levels. Patients in the SCSC arm were able to initiate treatment changes when their symptoms deteriorated without frequent hospital assessment. Pending further evidence, the model of shared care with annual hospital review is as good as 4-monthly hospital review for these patients.
类风湿关节炎(RA)患者应尽早开始治疗,目标是完全抑制炎症过程。目前尚不清楚这种策略在疾病后期是否应该或能够继续实施。
在一项多中心、随机、观察者盲法、对照试验中,466例确诊为RA(病程>5年)且接受稳定治疗至少6个月的患者被随机分为充分症状控制/共享照护组(SCSC)或积极治疗/住院组(ATH)。所有患者每年由风湿病专家进行复查。3年后的主要结局指标是健康评估问卷(HAQ)。其他指标包括OMERACT核心指标集和疾病活动评分(DAS)28。
399例患者完成试验。两组患者的HAQ均显著恶化。两组之间仅医生整体评分存在差异。
该试验表明,对于病情稳定、确诊为RA的患者,强化使用传统改善病情抗风湿药物(DMARDs)并无额外益处。事实证明,抑制C反应蛋白水平很困难。SCSC组的患者在症状恶化时能够在无需频繁住院评估的情况下启动治疗调整。在获得进一步证据之前,对于这些患者而言,每年进行一次住院复查的共享照护模式与每4个月进行一次住院复查的模式效果相当。