Sönmez Kongur Neşe, Tosun Zeynep, Özkan Serhat, Turgut Nilda, Ünal Aysun
Çorlu State Hospital, Tekirdag, Turkey.
Tekirdağ Namık Kemal University, School of Health, Tekirdağ, Turkey.
Noro Psikiyatr Ars. 2022 Jan 31;59(1):33-37. doi: 10.29399/npa.27466. eCollection 2022.
The aim of this study was to form the Turkish adaptation of the SCOPA-SleepScale to be used in evaluating sleep quality in individuals with Parkinson's disease and to test its psychometric properties.
Data for this methodological study was collected between May and December 2017 in the neurology outpatient clinic of a hospital through face to face interviews with patients with a diagnosis of Parkinson's disease. The sample of the study consisted of 105 patients of 18 years of age and above with no additional neurological diseases who volunteered for the study. The SCOPA Sleep Scale was translated into Turkish through translation and back translation, and expert views were taken to test content validity. The reliability analyses of the scale were performed using item- total score correlations, test-retest correlations, and internal consistency. Exploratory factor analyses were conducted for construct validity and the Pittsburgh Sleep Quality Index (PSQI) and Epworth Sleepiness Scale (ESS) were applied for criterion validity. The appropriateness of data for factor analysis was examined using the Kaiser-Meyer-Olkin (KMO) and Bartlett's tests.
The factor loads of the SCOPA Sleep Scale varied between 0.743 and 0.901, and the Turkish version of the scale exhibited a two factor structure in compliance with the original scale. The Cronbach`s alpha coefficient was found 0.907 for the nighttime sleep sub-dimension and 0.906 for the daytime sleepiness sub-dimension. In the test-retest evaluation, a correlation of 0.948 was obtained in the nighttime sleep sub-dimension of the scale and a correlation of 0.956 was obtainedin the daytime sleepiness sub-dimension of the scale. The nighttime sleep sub-dimension of the scale showed a positive correlation with PSQI, while the daytime sleepiness sub-dimension showed a positive correlation with ESS.
The Turkish form of the SCOPA Sleep Scale is a valid and reliable tool to evaluate the sleep quality of individuals with Parkinson's disease.
本研究的目的是对SCOPA睡眠量表进行土耳其语改编,以用于评估帕金森病患者的睡眠质量,并测试其心理测量特性。
本方法学研究的数据于2017年5月至12月在一家医院的神经内科门诊通过对诊断为帕金森病的患者进行面对面访谈收集。研究样本包括105名18岁及以上、无其他神经系统疾病且自愿参与研究的患者。SCOPA睡眠量表通过翻译和回译被翻译成土耳其语,并征求专家意见以测试内容效度。量表的信度分析采用项目总分相关性、重测相关性和内部一致性进行。进行探索性因素分析以验证结构效度,并应用匹兹堡睡眠质量指数(PSQI)和爱泼华嗜睡量表(ESS)进行效标效度检验。使用Kaiser-Meyer-Olkin(KMO)和Bartlett检验来检验数据是否适合进行因素分析。
SCOPA睡眠量表的因素负荷在0.743至0.901之间,该量表的土耳其语版本呈现出与原始量表一致的两因素结构。夜间睡眠子维度的Cronbach's alpha系数为0.907,白天嗜睡子维度的为0.906。在重测评估中,量表夜间睡眠子维度的相关性为0.948,白天嗜睡子维度的相关性为0.956。量表的夜间睡眠子维度与PSQI呈正相关,而白天嗜睡子维度与ESS呈正相关。
SCOPA睡眠量表的土耳其语版本是评估帕金森病患者睡眠质量的有效且可靠的工具。