Validation of the Korean Version of the Pain-related Beliefs and Attitudes about Sleep (PBAS) scale Among Patients with Chronic Pain.

Autor: Chung S; Department of Psychiatry, Asan Medical Center, University of Ulsan College of Medicine, Seoul, Korea.; Life Care Center for Cancer Patient, Asan Medical Center Cancer Institute, Asan Medical Center, Seoul, Republic of Korea., Kim J; Department of Psychiatry, Asan Medical Center, University of Ulsan College of Medicine, Seoul, Korea., Lee D; Department of Psychiatry, Asan Medical Center, University of Ulsan College of Medicine, Seoul, Korea., Ahn J; Department of Psychiatry, Ulsan University Hospital, University of Ulsan College of Medicine, Ulsan, Korea., Bang YR; Department of Psychiatry, Ulsan University Hospital, University of Ulsan College of Medicine, Ulsan, Korea., Afolalu EF; Department of Psychology, University of Warwick, Coventry, UK., Choi SS; Department of Anesthesiology and Pain Medicine, Asan Medical Center, University of Ulsan College of Medicine, Seoul, Korea., Tang NKY; Department of Psychology, University of Warwick, Coventry, UK.
Jazyk: angličtina
Zdroj: Behavioral sleep medicine [Behav Sleep Med] 2024 Dec 24, pp. 1-11. Date of Electronic Publication: 2024 Dec 24.
DOI: 10.1080/15402002.2024.2441786
Abstrakt: Objectives: We assessed the reliability and validity of the Korean version of the Pain-related Beliefs and Attitudes about Sleep (PBAS) scale among patients with chronic pain. Furthermore, we investigated whether pan-related dysfunctional beliefs about sleep mediate the relationship between sleep severity and pain.
Methods: Overall, 100 participants with chronic pain were recruited using an anonymous online survey. Their demographic data and responses to pain severity rating scales, comprising the translated Korean version of the PBAS; Dysfunctional Beliefs and Attitudes about Sleep-16 (DBAS-16); Metacognition Questionnaire-Insomnia-6 (MCQI-6); and the Insomnia Severity Index (ISI), were collected.
Results: The Korean version of the PBAS scale has two-factor structure. The PBAS was a reliable scale which can measure pain-related dysfunctional beliefs about sleep among patients with chronic pain. It showed strong convergent validity with pain severity ( r  = 0.61, p  < .001), DBAS-16 ( r  = 0.65, p  < .001), MCQI-6 ( r  = 0.56, p  < .001), and ISI ( r  = 0.68, p  < .001) scores. Mediation analysis indicated that pain severity directly influenced insomnia severity, with PBAS, DBAS-16, and MCQI-6 scores partially mediating this association. Conversely, insomnia severity was associated with pain severity, with the PBAS score alone mediating this relationship.
Conclusions: The Korean PBAS is a reliable and valid rating scale which measures pain-specific, sleep-related dysfunctional beliefs among patients with chronic pain.
Databáze: MEDLINE