Royal National Hospital for Rheumatic Diseases (at Royal United Hospitals), and University of Bath, Bath, UK.
University of Pittsburgh Medical Center, Pittsburgh, Pennsylvania.
Arthritis Care Res (Hoboken). 2018 Sep;70(9):1373-1384. doi: 10.1002/acr.23475. Epub 2018 Aug 16.
Raynaud's phenomenon (RP) is the most common manifestation of systemic sclerosis (SSc). RP is an episodic phenomenon, not easily assessed in the clinic, leading to reliance on self-report. A thorough understanding of the patient experience of SSc-RP is essential to ensuring that patient-reported outcome (PRO) instruments capture domains important to the target patient population. We report the findings of an international qualitative research study investigating the patient experience of SSc-RP.
Focus groups of SSc patients were conducted across 3 scleroderma centers in the US and UK, using a topic guide and a priori purposive sampling framework devised by qualitative researchers, SSc patients, and SSc experts. Focus groups were audio recorded, transcribed, anonymized, and analyzed using inductive thematic analysis. Focus groups were conducted until thematic saturation was achieved.
Forty SSc patients participated in 6 focus groups conducted in Bath (UK), New Orleans (Louisiana), and Pittsburgh (Pennsylvania). Seven major themes were identified that encapsulate the patient experience of SSc-RP: physical symptoms, emotional impact, triggers and exacerbating factors, constant vigilance and self-management, impact on daily life, uncertainty, and adaptation. The interrelationship of the 7 constituent themes can be arranged within a conceptual map of SSc-RP.
We have explored the patient experience of SSc-RP in a diverse and representative SSc cohort and identified a complex interplay of experiences that result in significant impact. Work to develop a novel PRO instrument for assessing the severity and impact of SSc-RP, comprising domains/items grounded in the patient experiences of SSc-RP identified in this study, is underway.
雷诺现象(RP)是系统性硬化症(SSc)最常见的表现。RP 是一种发作性现象,在临床上不易评估,导致依赖于自我报告。全面了解 SSc-RP 患者的体验对于确保患者报告的结果(PRO)工具能够捕获对目标患者群体重要的领域至关重要。我们报告了一项国际定性研究的结果,该研究调查了 SSc-RP 患者的体验。
在美国和英国的 3 个硬皮病中心进行了 SSc 患者的焦点小组,使用了由定性研究人员、SSc 患者和 SSc 专家设计的主题指南和事先有目的的抽样框架。焦点小组进行了录音、转录、匿名化,并使用归纳主题分析进行了分析。直到达到主题饱和为止,才进行焦点小组讨论。
40 名 SSc 患者参加了在英国巴斯、美国新奥尔良和宾夕法尼亚州匹兹堡举行的 6 次焦点小组讨论。确定了 7 个主要主题,这些主题概括了 SSc-RP 患者的体验:身体症状、情绪影响、诱因和加重因素、持续警惕和自我管理、对日常生活的影响、不确定性和适应。7 个组成主题的相互关系可以安排在 SSc-RP 的概念图中。
我们在一个多样化和有代表性的 SSc 队列中探讨了 SSc-RP 患者的体验,并确定了一系列复杂的相互作用的体验,这些体验导致了显著的影响。正在努力开发一种新的 PRO 工具,用于评估 SSc-RP 的严重程度和影响,该工具包含基于在这项研究中确定的 SSc-RP 患者体验的领域/项目。