Carr Alison, Hewlett Sarah, Hughes Rod, Mitchell Helene, Ryan Sarah, Carr Maggie, Kirwan John
Academic Rheumatology, University of Nottingham, Nottingham, UK.
J Rheumatol. 2003 Apr;30(4):880-3.
Our aim was to explore the patient's perspective of outcomes in rheumatoid arthritis (RA) to identify which outcomes are important to patients and how patients calibrate what constitutes a meaningful change in those outcomes. A qualitative study was performed using focus groups in 5 clinical centers in different geographical locations in the UK. Each group contained 6 to 9 patients with RA who were purposefully sampled to include men and women with a range of age, disease duration, functional disability, work disability, and current disease activity. Each focus group lasted around 1 h and addressed 3 questions: What outcomes from treatment are important to RA patients? What makes patients satisfied or dissatisfied with a treatment? How do patients decide that a treatment is working? Patients identified as important not only physical outcomes such as pain and disability, but also fatigue and a general feeling of wellness. The relative importance of these outcomes depended on the stage of disease and on specific situations, such as a disease flare. Satisfaction was influenced by communication, access to treatment, and treatment efficacy. Treatment efficacy was related to symptom reduction, with the magnitude of reduction necessary for efficacy dependent on the stage of disease. For example, large changes were deemed necessary with disease of long duration, while in early disease, even small changes could be important. Our data support existing knowledge of the importance of pain and mobility as treatment outcomes, but raise new and important issues: Some outcomes of importance to patients are not currently measured and there are no measures available to capture them. Existing measures need to be calibrated to take account of the differing importance of outcomes at different stages of disease and variations in the magnitude of change within the same outcome that indicate treatment efficacy.
我们的目的是探究类风湿关节炎(RA)患者对治疗结果的看法,以确定哪些结果对患者很重要,以及患者如何衡量这些结果中哪些构成了有意义的变化。我们在英国不同地理位置的5个临床中心开展了一项使用焦点小组的定性研究。每个小组有6至9名RA患者,这些患者是经过有目的抽样选取的,涵盖了不同年龄、病程、功能残疾、工作残疾以及当前疾病活动程度的男性和女性。每个焦点小组持续约1小时,讨论了3个问题:治疗的哪些结果对RA患者很重要?哪些因素使患者对治疗满意或不满意?患者如何判断一种治疗是否有效?患者认为不仅疼痛和残疾等身体结果很重要,疲劳和总体健康感也很重要。这些结果的相对重要性取决于疾病阶段和特定情况,如疾病发作。满意度受沟通、治疗可及性和治疗效果的影响。治疗效果与症状减轻相关,疗效所需的减轻程度取决于疾病阶段。例如,对于病程较长的疾病,认为需要有较大变化,而在疾病早期,即使是很小的变化也可能很重要。我们的数据支持了疼痛和活动能力作为治疗结果的重要性这一现有认知,但也提出了新的重要问题:一些对患者很重要的结果目前未被测量,也没有可用的测量方法来获取这些结果。现有的测量方法需要进行校准,以考虑疾病不同阶段结果的不同重要性,以及同一结果中表明治疗效果的变化幅度差异。