The effect of high-dose cholecalciferol on bioavailable vitamin D levels in critically ill patients: a post hoc analysis of the VITdAL-ICU trial

Affiliations

• ¹ Department of Anesthesia and Intensive Care, IRCCS-ISMETT (Istituto Mediterraneo per i Trapianti e Terapie ad Alzta Specializzazione) Palermo, Palermo, Italy.
• ² Research Office, IRCCS-ISMETT, (Istituto Mediterraneo per i Trapianti e Terapie ad Alta Specializzazione) Palermo, Palermo, Italy.
• ³ Division of Endocrinology and Diabetology, Department of Internal Medicine, Medical University of Graz, Auenbruggerplatz 15, 8036, Graz, Austria.
• ⁴ Institute of Diagnostic and Interventional Radiology, Klinikum Klagenfurt am Woerthersee, Klagenfurt, Austria.
• ⁵ Division of General Neurology, Department of Neurology, Medical University of Graz, Graz, Austria.
• ⁶ Division of Endocrinology and Diabetology, Department of Internal Medicine, Medical University of Graz, Auenbruggerplatz 15, 8036, Graz, Austria. karin.amrein@medunigraz.at.