From the Departments of *Medicine and †Rheumatology, PGIMS, Rohtak, Haryana, India.
J Clin Rheumatol. 2014 Mar;20(2):87-90. doi: 10.1097/RHU.0000000000000073.
Patients with rheumatoid arthritis (RA) mention fatigue as one of their most annoying problems. Measuring fatigue, understanding its contributory factors, and treating it as a feasible target lead to better patient outcome and improved quality of life. The Functional Assessment of Chronic Illness Therapy (FACIT) Measurement System is a collection of health-related quality-of-life questionnaires targeted to the management of chronic illness.
The objective of this study was to evaluate fatigue using FACIT-Fatigue (FACIT-F) score and its relation to disease activity (using Disease Activity Score [DAS28] and Clinical Disease Activity Index [CDAI] score) and anemia in RA patients.
A total of 100 RA patients were evaluated for fatigue using FACIT-F score, for disease activity using DAS28 and CDAI scores, for anemia using hemoglobin levels. Correlation studies were done using Pearson test.
Functional Assessment of Chronic Illness Therapy-Fatigue showed positive association with DAS28 (P < 0.001; r = -0.80) and CDAI (P < 0.001; r = -0.83). Considering various components of DAS28 and CDAI, FACIT-F showed significant correlation with tender joint count (P < 0.001; r = -0.73), swollen joint count (P < 0.001; r = -0.76), patient global assessment (P < 0.001; r = -0.72), and evaluator global assessment (P < 0.001; r = -0.75). Erythrocyte sedimentation rate had no association with the fatigue (P = 0.217). No association was observed between fatigue and hemoglobin levels (P = 0.203).
The fatigue experienced by the patients with RA is strongly associated with the severity of disease activity and is independent of anemia.
类风湿关节炎(RA)患者常将疲劳感视为最恼人的问题之一。对疲劳进行评估、了解其促成因素并将其作为可行的治疗靶点,可改善患者预后并提高生活质量。慢性疾病治疗功能评估(FACIT)测量系统是一套健康相关生活质量问卷,旨在管理慢性疾病。
本研究旨在使用 FACIT-Fatigue(FACIT-F)评分评估 RA 患者的疲劳,并探讨其与疾病活动度(采用疾病活动评分 28 项[DAS28]和临床疾病活动指数[CDAI]评分)和贫血的关系。
共 100 例 RA 患者接受 FACIT-F 评分评估疲劳,采用 DAS28 和 CDAI 评分评估疾病活动度,采用血红蛋白水平评估贫血。采用 Pearson 检验进行相关性研究。
功能性评估慢性疾病治疗-疲劳与 DAS28(P<0.001;r=-0.80)和 CDAI(P<0.001;r=-0.83)呈正相关。考虑 DAS28 和 CDAI 的各个组成部分,FACIT-F 与压痛关节数(P<0.001;r=-0.73)、肿胀关节数(P<0.001;r=-0.76)、患者总体评估(P<0.001;r=-0.72)和评估者总体评估(P<0.001;r=-0.75)显著相关。红细胞沉降率与疲劳无相关性(P=0.217)。疲劳与血红蛋白水平无相关性(P=0.203)。
RA 患者的疲劳感与疾病活动度的严重程度密切相关,与贫血无关。