Nicholls Dave, Zochling Jane, Boers Anthony, Champion Gary, Mathers David, Riordan John, Youssef Peter, Scott James, Griffiths Hedley
Coast Joint Care, Maroochydore, Queensland, Australia.
Int J Rheum Dis. 2014 Sep;17(7):755-61. doi: 10.1111/1756-185X.12164. Epub 2013 Oct 16.
Rituximab is one of nine biologic agents approved for the treatment of rheumatoid arthritis (RA) in Australia. The primary study objective was to analyze the factors that lead to the therapeutic decision to use rituximab in RA.
A cross-sectional, retrospective chart review was conducted to identify patients who were treated with rituximab and to evaluate their response to treatment.
Factors influencing the prescription of rituximab were identified. The most commonly reported reason for prescribing rituximab was the presence of comorbidities and the presence of seropositive disease. Median rituximab treatment duration was 32.5 months and mean number of treatment cycles was 4.1. Disease activity scores showed significant improvement from baseline to most recent visit. Rituximab treatment was well-tolerated in this group of RA patients.
Rituximab was effective in a refractory group of RA patients and appears to be safe in a population with a high prevalence of comorbidities, including malignancy and recurrent infections/bronchiectasis. This study may assist rheumatologists in selecting appropriately targeted therapy in RA.
利妥昔单抗是澳大利亚批准用于治疗类风湿性关节炎(RA)的九种生物制剂之一。主要研究目的是分析导致在RA中使用利妥昔单抗这一治疗决策的因素。
进行了一项横断面回顾性病历审查,以确定接受利妥昔单抗治疗的患者,并评估他们对治疗的反应。
确定了影响利妥昔单抗处方的因素。开具利妥昔单抗最常见的原因是存在合并症和血清学阳性疾病。利妥昔单抗的中位治疗持续时间为32.5个月,平均治疗周期数为4.1个。疾病活动评分从基线到最近一次就诊有显著改善。在这组RA患者中,利妥昔单抗治疗耐受性良好。
利妥昔单抗在一组难治性RA患者中有效,并且在包括恶性肿瘤和反复感染/支气管扩张在内的合并症高发人群中似乎是安全的。本研究可能有助于风湿病学家在RA中选择合适的靶向治疗。