Professor Roger Seheult, MD explains the important role Vitamin D may have in the prevention and treatment of COVID-19. Dr. Seheult is the lead professor at https://www.medcram.com
Dr. Seheult illustrates how Vitamin D works, summarizes the best available data and clinical trials on vitamin D, and discusses vitamin D dosage recommendations.

Roger Seheult, MD is Co-Founder of MedCram and an Associate Professor at the University of California, Riverside School of Medicine and Assistant Prof. at Loma Linda University School of Medicine. He is Quadruple Board Certified: Internal Medicine, Pulmonary Disease, Critical Care, & Sleep Medicine

Interviewer: Kyle Allred, Producer & Co-Founder of MedCram.com

REFERENCES:

The National Human Activity Pattern Survey (NHAPS)… (J. of Exposure A. and Env. Epidem.) | https://www.researchgate.net/publication/252988142_The_National_Human_Activity_Pattern_Survey_NHAPS_A_Resource_for_Assessing_Exposure_to_Environmental_Pollutants

Aging decreases the capacity of human skin to produce vitamin D3 (The J. of Clin. Invest.) | https://pubmed.ncbi.nlm.nih.gov/2997282/

Racial differences in the relationship between vitamin D… (Osteoporosis Int.) | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3093445/

Decreased bioavailability of vitamin D in obesity (The American J of Clin. Nutrition) | https://academic.oup.com/ajcn/article/72/3/690/4729361

Vitamin D Insufficiency and Deficiency and Mortality from Respiratory Diseases … (Nutrients) | https://www.mdpi.com/2072-6643/12/8/2488

Vitamin D supplementation to prevent acute respiratory tract infections: systematic review and meta-analysis… (BMJ) | https://www.bmj.com/content/356/bmj.i6583

Randomized trial of vitamin D supplementation to prevent seasonal influenza A… (The American J.of Clin. Nutrition) | https://pubmed.ncbi.nlm.nih.gov/20219962/

Vitamin D and SARS-CoV-2 infection… (Irish J. of Med. Sci.) | https://link.springer.com/article/10.1007/s11845-020-02427-9

Factors associated with COVID-19-related death… (Nature) | https://www.nature.com/articles/s41586-020-2521-4

Editorial: low population mortality from COVID-19 … (Alimentary Pharm. & Therap.) | https://pubmed.ncbi.nlm.nih.gov/32311755/

The role of vitamin D in the prevention of coronavirus … (Aging Clin. & Exper. Res.) | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC7202265/

25-Hydroxyvitamin D Concentrations Are Lower in Patients with … SARS-CoV-2 (Nutrients) | https://www.mdpi.com/2072-6643/12/5/1359

Vitamin D deficiency in COVID-19: Mixing up cause and consequence (Metabolism) | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC7671645/

Low plasma 25(OH) vitamin D level… increased risk of COVID-19… (The FEBS J.) | https://pubmed.ncbi.nlm.nih.gov/32700398/

The link between vitamin D deficiency and Covid-19… | https://www.medrxiv.org/content/10.1101/2020.09.04.20188268v1

SARS-CoV-2 positivity rates… with circulating 25-hydroxyvitamin D levels (PLOS One) | https://journals.plos.org/plosone/article?id=10.1371/journal.pone.0239252

Vitamin D status and outcomes for… COVID-19 (Post. Med. J.) | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC7456620/

Vitamin D Deficiency and Outcome of COVID-19… (Nutrients) | https://www.mdpi.com/2072-6643/12/9/2757

“Effect of calcifediol treatment…” (J. of Steroid Bio. Molec. Bio.) | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC7456194/

Vitamin D and survival in COVID-19 patients… (J. of Steroid Bio. Molec. Bio.) | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC7553119/

Effect of Vitamin D3 … vs Placebo on Hospital Length of Stay…: A Multicenter, Double-blind, RCT | https://www.medrxiv.org/content/10.1101/2020.11.16.20232397v1

Short term, high-dose vitamin D… for COVID-19 disease: RCT [SHADE study] (Postgrad. Med. Journal) | https://pmj.bmj.com/content/early/2020/11/12/postgradmedj-2020-139065

Association of Vitamin D Status… With COVID-19 Test Results (JAMA Network Open) | https://jamanetwork.com/journals/jamanetworkopen/fullarticle/2770157

Evaluation, treatment, and prevention of vitamin D deficiency: an Endocrine Society clinical practice guideline (JCEM) | https://academic.oup.com/jcem/article/96/7/1911/2833671

Vitamin D Fortification of Fluid Milk … A Review (Nutrients) | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC6116165/

Analysis of vitamin D level among asymptomatic and critically ill COVID-19 patients… (Scientific Reports from the Journal Nature) | https://www.nature.com/articles/s41598-020-77093-z

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