Rajala Kaisa, Lehto Juho T, Sutinen Eva, Kautiainen Hannu, Myllärniemi Marjukka, Saarto Tiina
Helsinki University Hospital, Comprehensive Cancer Center, Dept of Palliative Care, Helsinki, Finland.
Faculty of Medicine, University of Helsinki, Helsinki, Finland.
ERJ Open Res. 2017 Dec 14;3(4). doi: 10.1183/23120541.00084-2017. eCollection 2017 Oct.
This study was undertaken to investigate idiopathic pulmonary fibrosis (IPF) patients' health-related quality of life (HRQoL) and symptoms in a real-life cross-sectional study. Our secondary aim was to create a simple identification method for patients with increased need for palliative care by studying the relationship between modified Medical Research Council (mMRC) dyspnoea scale, HRQoL and symptoms. We sent a self-rating HRQoL questionnaire (RAND-36) and modified Edmonton Symptom Assessment Scale (ESAS) to 300 IPF patients; 84% of the patients responded to these questionnaires. The most prevalent (>80%) symptoms were tiredness, breathlessness, cough and pain in movement. An increasing mMRC score showed a linear relationship (p<0.001) to impaired HRQoL in all dimensions of RAND-36 and the severity of all symptoms in ESAS. Dimensions of RAND-36 fell below general population reference values in patients with mMRC score ≥2. The intensity of pain in movement (p<0.001) and at rest (p=0.041), and the prevalence of chest pain (p<0.001) had a positive linear relationship to increased mMRC score. An increasing mMRC score reflects impaired HRQoL and a high symptom burden. In clinical practice, the mMRC scale could be used for screening and identification of IPF patients with increased need for palliative care.
本研究旨在通过一项现实生活中的横断面研究,调查特发性肺纤维化(IPF)患者的健康相关生活质量(HRQoL)和症状。我们的次要目标是通过研究改良医学研究委员会(mMRC)呼吸困难量表、HRQoL和症状之间的关系,创建一种针对姑息治疗需求增加的患者的简单识别方法。我们向300名IPF患者发送了一份HRQoL自评问卷(RAND-36)和改良的埃德蒙顿症状评估量表(ESAS);84%的患者对这些问卷做出了回应。最常见(>80%)的症状是疲劳、呼吸困难、咳嗽和运动时疼痛。mMRC评分增加与RAND-36所有维度的HRQoL受损以及ESAS中所有症状的严重程度呈线性关系(p<0.001)。mMRC评分≥2的患者,RAND-36的维度低于一般人群参考值。运动时(p<0.001)和休息时(p=0.041)的疼痛强度以及胸痛的患病率(p<0.001)与mMRC评分增加呈正线性关系。mMRC评分增加反映了HRQoL受损和高症状负担。在临床实践中,mMRC量表可用于筛查和识别姑息治疗需求增加的IPF患者。