Melody of sleep by sun: Association between serum vitamin D levels and sleep quality in ESRD patients.

Background: Hemodialysis (HD) is a commonly employed treatment modality for chronic kidney disease (CKD) patients. It also closely related to the sleep-wake cycle. has both sleep-improving and deteriorating results. Sleep regulation tightly coupled vitamin D; hence, its deficiency might impact duration quality of sleep. This study intends evaluate association between sleep serum D levels in HD patients.
 Objective: To assess patients with ESRD on routine determine quality.
 Methodology: cross-sectional analytical was conducted presenting dialyzing centre Department Nephrology, Holy Family Hospital, Rawalpindi, Pakistan, twice-weekly hemodialysis, from May 2022 June 2022. 
 Results: In this study, End Stage Renal Disease (ESRD) hemodialysis assessed using PSQI score. scores were associated these A significantly strong positive correlation existed 25-OH (r = −0.468, p 0.001).
 Conclusion: More than half undergoing could not well at night. Among other factors, an independent risk factor poor quality. Further studies are needed supplementation improving strengthen disorders.