id author title date pages extension mime words sentences flesch summary cache txt cord-316395-o9nblj5i Pizzini, Alex Impact of Vitamin D Deficiency on COVID-19—A Prospective Analysis from the CovILD Registry 2020-09-11 .txt text/plain 3437 172 40 PTH concentrations were increased in patients who needed intensive care unit (ICU) treatment, while VITD levels were not significantly different between disease severity groups. The novel Coronavirus disease 2019 caused by severe acute respiratory syndrome coronavirus type 2 (SARS-CoV-2) is a global health concern leading to a substantial need for patient hospitalization, treatment at intensive care units (ICUs), and invasive ventilation [1] [2] [3] . This prospective, multicentre, observational study includes patients with a confirmed diagnosis of COVID-19, based on typical clinical presentation and a positive SARS-CoV-2 real-time PCR test. The herein-presented analysis of the CovILD study cohort shows that 25(OH)D deficiency is common among COVID-19 patients, whereas a causal implication of VitD metabolism on its disease course remains uncertain. First, the CovILD trial was designed as an observational study to detect the rate of persistent lung injury after a severe course of COVID-19, therefore the here presented results must be interpreted carefully in the context of VITD deficiency, especially because predominantly patients with severe disease course were included. ./cache/cord-316395-o9nblj5i.txt ./txt/cord-316395-o9nblj5i.txt