id author title date pages extension mime words sentences flesch summary cache txt cord-284234-9cd2v6bt Sebastian, S Safety of drugs during previous and current coronavirus pandemics: Lessons for IBD 2020-06-10 .txt text/plain 4483 256 44 Understandable concerns have been raised on the safety of steroids, immunosuppressive drugs, and biologics used in patients for a variety of indications including immune mediated inflammatory disease such as inflammatory bowel diseases (IBD), which do increase the risk of opportunistic bacterial, viral and fungal infections (5) . Therefore, continuing concerns remain both from IBD patients and the A c c e p t e d M a n u s c r i p t clinicians managing them, regarding the potential of IBD related drugs causing more frequent infections by SARS-CoV2, and increased risk of severe complications from COVID-19 (13) . Corticosteroids are thought to have a divergent effect on viral infections including SARS COV viruses; on one hand they inhibit host immune response acting on migration and chemokines production leading to impaired viral clearance and the resultant prolonged Moreover, a prospective, randomized double-blinded, placebo-controlled trial compared early hydrocortisone treatment (before day seven of the illness) with a placebo and found that early hydrocortisone therapy was associated with a higher subsequent plasma viral load (61) . ./cache/cord-284234-9cd2v6bt.txt ./txt/cord-284234-9cd2v6bt.txt