{"title":"Validity and Reliability of the Turkish Version of the Brief Pittsburgh Sleep Quality Index.","authors":"Cansu Ünsal Mavi, Berhan Akdağ, Büşra Kök, Ece Özlem Öztürk, Ömer Aydemir","doi":"10.29399/npa.29240","DOIUrl":null,"url":null,"abstract":"<p><strong>Introduction: </strong>The present study aimed to examine the psychometric properties of the Brief Pittsburgh Sleep Quality Index (B-PSQI) in a Turkish adult population.</p><p><strong>Methods: </strong>The sample included 296 adults: 163 healthcare professionals at Silifke State Hospital (Sample 1) and 133 individuals applying for a health committee report (Sample 2).</p><p><strong>Results: </strong>Confirmatory factor analyses confirmed the unidimensional structure of the B-PSQI in both samples. The B-PSQI scores were highly correlated with the PSQI scores in both samples, with r values of 0.905 and 0.925. The B-PSQI scores also demonstrated strong correlations with the Insomnia Severity Index scores in Sample 1 (r=0.774) and Sample 2 (r=0.762). Furthermore, B-PSQI scores were positively correlated with depressive and anxiety symptoms. The reliability of the scale was acceptable, with Cronbach's alpha and McDonald's omega values exceeding 0.70. A score of ≥4 on the B-PSQI provided the optimal balance between sensitivity (85.0% and 95.9%) and specificity (89.3% and 85.7%) for detecting individuals with poor sleep quality.</p><p><strong>Conclusion: </strong>The current findings suggest that the B-PSQI is a valid and reliable instrument for assessing sleep quality among Turkish adults. Further research in diverse populations is warranted to corroborate these findings.</p>","PeriodicalId":51142,"journal":{"name":"Noropsikiyatri Arsivi-Archives of Neuropsychiatry","volume":"63 ","pages":"387-392"},"PeriodicalIF":1.0000,"publicationDate":"2026-03-26","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC13065093/pdf/","citationCount":"0","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"Noropsikiyatri Arsivi-Archives of Neuropsychiatry","FirstCategoryId":"3","ListUrlMain":"https://doi.org/10.29399/npa.29240","RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"2026/1/1 0:00:00","PubModel":"eCollection","JCR":"Q4","JCRName":"CLINICAL NEUROLOGY","Score":null,"Total":0}
引用次数: 0
Abstract
Introduction: The present study aimed to examine the psychometric properties of the Brief Pittsburgh Sleep Quality Index (B-PSQI) in a Turkish adult population.
Methods: The sample included 296 adults: 163 healthcare professionals at Silifke State Hospital (Sample 1) and 133 individuals applying for a health committee report (Sample 2).
Results: Confirmatory factor analyses confirmed the unidimensional structure of the B-PSQI in both samples. The B-PSQI scores were highly correlated with the PSQI scores in both samples, with r values of 0.905 and 0.925. The B-PSQI scores also demonstrated strong correlations with the Insomnia Severity Index scores in Sample 1 (r=0.774) and Sample 2 (r=0.762). Furthermore, B-PSQI scores were positively correlated with depressive and anxiety symptoms. The reliability of the scale was acceptable, with Cronbach's alpha and McDonald's omega values exceeding 0.70. A score of ≥4 on the B-PSQI provided the optimal balance between sensitivity (85.0% and 95.9%) and specificity (89.3% and 85.7%) for detecting individuals with poor sleep quality.
Conclusion: The current findings suggest that the B-PSQI is a valid and reliable instrument for assessing sleep quality among Turkish adults. Further research in diverse populations is warranted to corroborate these findings.
期刊介绍:
Archives of Neuropsychiatry (Arch Neuropsychiatry) is the official journal of the Turkish Neuropsychiatric Society. It is published quarterly, and four editions annually constitute a volume.
Archives of Neuropsychiatry is a peer reviewed scientific journal that publishes articles on psychiatry, neurology, and behavioural sciences. Both clinical and basic science contributions are welcomed. Submissions that address topics in the interface of neurology and psychiatry are encouraged. The content covers original research articles, reviews, letters to the editor, and case reports.