id author title date pages extension mime words sentences flesch summary cache txt cord-313267-dc8z4jzo Daneshkhah, Ali The Role of Vitamin D in Suppressing Cytokine Storm in COVID-19 Patients and Associated Mortality 2020-04-10 .txt text/plain 4998 264 56 The substantially higher age-specific CFR and the age-specific ratio of confirmed cases in Italy and Spain (countries with low mean 25OHD level) suggest a potential link between severe Vit D deficiency and severe COVID-19, which can lead to a higher CFR. Our analysis of the published data on the status of Vit D and CRP levels (in the US) and laboratory data (CRP levels) reported from 792 patients in China suggests that a proper supplementation of Vit D across populations may reduce the number of severe COVID-19 cases by up to 15 percentage points by lowering the risk factors related to cytokine storm. This could be a reason for the notably higher ratio of confirmed elderly patients with COVID-19 in Italy and Spain compared to other countries, since the age distribution of the countries (shown in Figure 4 (b)) cannot fully explain the reported numbers. ./cache/cord-313267-dc8z4jzo.txt ./txt/cord-313267-dc8z4jzo.txt