Vitamin D plays an important role in maintaining musculoskeletal health. As the glomerular filtration rate decreases, vitamin D deficiency also occurs. The aim of this paper is to highlight the level of vitamin D depending on the stage of chronic kidney disease.
COVID-19, initially seen as a respiratory infection with mortality linked to respiratory failure, is now recognized as a multisystem disease, with acute kidney injury (AKI) evolving into chronic kidney disease (CKD); this study investigates AKI types and their prognostic value in hospitalized COVID-19 patients.