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Investigation of the validity, reliability and psychometric properties of the Turkish version of the Ottawa sitting scale in patients with Parkinson's disease      
Yazarlar (8)
Dr. Öğr. Üyesi Aysu YETİŞ Dr. Öğr. Üyesi Aysu YETİŞ
Kırşehir Ahi Evran Üniversitesi, Türkiye
Öğr. Gör. Mehmet CANLI Öğr. Gör. Mehmet CANLI
Kırşehir Ahi Evran Üniversitesi, Türkiye
Nazım Tolgahan Yildiz
Karamanoğlu Mehmetbey Üniversitesi, Turkey
Hikmet Kocaman
Karamanoğlu Mehmetbey Üniversitesi, Turkey
Hasan Yildirim
Karamanoğlu Mehmetbey Üniversitesi, Turkey
Dr. Öğr. Üyesi Şafak KUZU Dr. Öğr. Üyesi Şafak KUZU
Kırşehir Ahi Evran Üniversitesi, Türkiye
Arş. Gör. İrem VALAMUR Arş. Gör. İrem VALAMUR
Kırşehir Ahi Evran Üniversitesi, Türkiye
Dr. Öğr. Üyesi Selcen DURAN Dr. Öğr. Üyesi Selcen DURAN
Kırşehir Ahi Evran Üniversitesi, Türkiye
Devamını Göster
Özet
The Ottawa Sitting Scale is a tool for the multidimensional assessment of sitting balance. This study aimed to investigate the validity, reliability, and psychometric properties of the Turkish version of the Ottawa Sitting Scale (OSS-TR) in Turkish-speaking patients with Parkinson's disease (PD). The study included 56 patients diagnosed with PD based on the UK Brain Bank Criteria. Construct validity of the OSS-TR was established through the evaluation of structural and convergent validity. Explanatory factor analysis and confirmatory factor analysis (CFA) were carried out to determine the structural validity. Convergent validity was analysed by examining the relationships between OSS-TR with the Berg Balance Scale (BBS) and Trunk Impairment Scale (TIS). The test-retest reliability of the scale was assessed by intraclass correlation coefficient (ICC) and internal consistency was assessed by Cronbach's alpha coefficient. The good fit determined according to the model fit criteria based on the CFA results confirmed the structural validity. Furthermore, the high associations between OSS-TR with the BBS (r = 0.766) and TIS (r = 0.720) supported convergent validity (p < 0.05). Test-retest reliability of the OSS-TR was excellent (ICC = 0.867). Moreover, internal consistency was high (Cronbach's alpha = 0.948). The OSS-TR is a valid and reliable instrument for assessing sitting balance in Turkish-speaking PD patients. Regarding the results of the study, OSS-TR can be considered useful in the evaluation of sitting balance among PD patients in clinical and research settings.
Anahtar Kelimeler
Ottowa sitting scale | Parkinson's disease | Reliability | Sitting balance | Validity
Makale Türü Özgün Makale
Makale Alt Türü SSCI, AHCI, SCI, SCI-Exp dergilerinde yayımlanan tam makale
Dergi Adı Scientific Reports
Dergi ISSN 2045-2322 Wos Dergi Scopus Dergi
Dergi Tarandığı Indeksler
Dergi Grubu Q1
Makale Dili İngilizce
Basım Tarihi 01-2025
Cilt No 15
Sayı 1
Sayfalar 2628 / 0
Doi Numarası 10.1038/s41598-025-87006-7
Makale Linki https://doi.org/10.1038/s41598-025-87006-7