Table of contents
- Real world evidence of calcifediol or vitamin D prescription and mortality rate of COVID-19 in a retrospective cohort of hospitalized Andalusian patients
- Observation by VitaminDWiki
- VitaminDWiki studies in both of the categories Calcidiol (calcifediol) and Virus
- Amazon (US) now sells calcifediol
- VitaminDWiki - Vitamin D meta-analyses for Virus
- VITAMINDWiki - COVID-19 treated by Vitamin D - studies, reports, videos
Real world evidence of calcifediol or vitamin D prescription and mortality rate of COVID-19 in a retrospective cohort of hospitalized Andalusian patients
Sci Rep. 2021 Dec 3;11(1):23380. doi: 10.1038/s41598-021-02701-5
Carlos Loucera 1 2, María Peña-Chilet 1 2 3, Marina Esteban-Medina 1 2, Dolores Muñoyerro-Muñiz 4, Román Villegas 4, Jose Lopez-Miranda 5 6, Jesus Rodriguez-Baño 2 7 8, Isaac Túnez 9 10 11 12, Roger Bouillon 13, Joaquin Dopazo 14 15 16 17, Jose Manuel Quesada Gomez 18 19
COVID-19 is a major worldwide health problem because of acute respiratory distress syndrome, and mortality. Several lines of evidence have suggested a relationship between the vitamin D endocrine system and severity of COVID-19. We present a survival study on a retrospective cohort of 15,968 patients, comprising all COVID-19 patients hospitalized in Andalusia between January and November 2020. Based on a central registry of electronic health records (the Andalusian Population Health Database, BPS), prescription of vitamin D or its metabolites within 15-30 days before hospitalization were recorded. The effect of prescription of vitamin D (metabolites) for other indication previous to the hospitalization was studied with respect to patient survival. Kaplan-Meier survival curves and hazard ratios support an association between prescription of these metabolites and patient survival. Such association was stronger for
- calcifediol (Hazard Ratio, HR = 0.67, with 95% confidence interval, CI, of [0.50-0.91]) than for
- cholecalciferol (HR = 0.75, with 95% CI of [0.61-0.91]),
when prescribed 15 days prior hospitalization.
Although the relation is maintained, there is a general decrease of this effect when a longer period of 30 days prior hospitalization is considered (calcifediol HR = 0.73, with 95% CI [0.57-0.95] and cholecalciferol HR = 0.88, with 95% CI [0.75, 1.03]), suggesting that association was stronger when the prescription was closer to the hospitalization.
 Download the PDF from VitaminDWiki
Observation by VitaminDWiki
Apparently this region in Spain prescribed either 256 mcg of calcifediol or 25,000 IU of vitamin D
These appear to be once a month doses
It appears that only those with <20 of vitainm D are given these prescroptions
Many other studies have found both to fight COVID - via prevention or tratment
Suspect that these are not new prescrptions, but rather just the day a new pill was given (have sent a question to one of the authors)
VitaminDWiki studies in both of the categories Calcidiol (calcifediol) and Virus
- Calcifediol (semi-activated Vitamin D) might treat Respiratory Diseases such as COVID - July 2022
- Two times less likely to test positive for COVID if vitamin D level more than 55ng, etc. – Dec 31, 2021
- Large dose of calcifediol or vitamin D up to 15 days before COVID hospitalization reduced death rates (1.5X, 1.3X) – Dec 2021
- Vitamin D trial for COVID-19 – using their patented slow-release form – Aug 2021
- COVID-19 death 40 percent less likely if supplemented with Vitamin D and got above 30 ng (Spain 108,000 people) – July 2021
- 7X less likely to go to ICU if COVID-19 ward gave calcifediol (semi-activated Vitamin D) – July 2021
- 5X less likely to enter ICU with COVID-19 if get Calcifediol (semi-activated vitamin D) - RCT Feb 19, 2021
- COVID-19 defeated by calcifediol form of Vitamin D in Spain - pilot RCT Aug 29, 2020
Amazon (US) now sells calcifediol
~2 months supply of calcifediol costs $20
Vs 2 months supply of Vitamin D (50,000 IU) costs ~ 20 cents (100 X lower cost)
VitaminDWiki - Vitamin D meta-analyses for Virus
- COVID ICU use reduced by 42% if take more than 100,000 IU of vitamin D over two weeks – meta-analysis Sept 2024
- Vaccinations did not stop COVID (68 studies) – meta-analysis May 2023
- Influenza risk cut in half by the only trial giving enough vitamin D for body weight – meta-analysis Jan 2022
- Multiple Vitamin D doses reduced COVID ICU by 2.5 X , Mech. Ventilation by 5.5 X – meta-analysis May 2024
- COVID death rate in hospital halved if take any amount of vitamin D for any length of time – meta-analysis May 2024
- COVID and Vitamin D: 2X more likely to die if low, 2X more likely to survive if supplement – umbrella meta-analysis April 2024
- COVID fought by Vitamin D: 2.3X less likely to die of COVID if supplemented, 1.9 X less likely to become infected – meta-analysis March 2024
- COVID Vaccinations increased risk of cardiac deaths in youths by 19% - Aug 2023
- T1 Diabetes increased by 27% by second year of COVID – meta-analysis June 2023
- Yet another reason to take Vitamin D while pregnant – fight COVID - meta-analysis May 2023
- COVID death 1.5 X less likely if high vitamin D, emergency D (50K to 100K) is great – meta-analysis March 2023
- COVID ICU 3X less-likely if take any amount and type of Vitamin D – meta-analysis Jan 2023
- COVID and Vitamin D: any amount of D, at any time, for any duration reduced ICU - meta-analysis Dec 2022
- Worse COVID during 3Q pregnancy if 2.5 ng lower Vitamin D – meta-analysis Sept 2022
- Severe COVID 2.6 X less likely if supplement with Vitamin D – 26th meta-analysis - July 2022
- COVID Long-Haul prevalence increases with time: 50% at 4 months - meta June 2022
- COVID test positive is about half as likely if have Vitamin D – 24th meta-analysis - Jan 2022
- Small amounts of Vitamin D reduce Influenza risk by 22 percent (loading dose is far better) – meta-analysis Jan 2022
- Vitamin D fights COVID (54 studies of 1,400,000 people) – 23rd meta-analysis - Dec 2021
- COVID-19 treated by Vitamin D (reduce ICU by 3X) - 22nd meta-analysis - Dec 29, 2021
- COVID-19 death increased 2X if low Vitamin D (less than 10 to less than 30 ng) – 21st meta-analysis Dec 2021
- COVID-19 risk reduced by vitamin D supplementation – umbrella review of 7 meta-analysis – Oct 2021
- COVID-19 treated by Vitamin D (example: ICU reduced by 5X) – 20th meta-analysis Oct 13, 2021
- Severe COVID-19 2.5 X more likely if low vitamin D (23 studies) – 19th meta-analysis Oct 2021
- COVID-19 mortality extrapolates to zero at 50 ng of vitamin D – 18th Meta-analysis Sept 2021
- COVID-19 death 1.6 X more likely if low vitamin D (24 studies) – 17th meta-analysis Aug 2021
- Severe COVID-19 5X more likely if low vitamin D (23 studies) – 16th meta-analysis July 2021
- Severe COVID-19 3.5 more likely if low vitamin D (30 studies) – meta-analysis July 2021
- COVID-19 patients who had supplemented with Vitamin D were 3X less likely to enter ICU – June 2021
- Low Calcium associated with severe COVID-19 – several studies
- COVID-19 mortality 3X more likely if low vitamin D (999,179 people) – meta-analysis March 29, 2021
- COVID-19 was 2.6X more severe if very low Vitamin D (43 studies) – meta-analysis March 26, 2021
- Low Vitamin D associated with 2.7X more severe COVID-19 – 12th MA March 5, 2021
- Vitamin D supplementation fights COVID-19 – 11th meta-analysis Jan 24, 2021
- 3.7 X less likely to die of COVID-19 if supplemented with Vitamin D - meta-analysis Jan 5, 2021
- Less likely to test positive for COVID-19 if higher Vitamin D – meta-analysis Jan 6, 2021
- Vitamin D reduces COVID-19 by 80 percent - anonymous meta-analysis - Jan 5, 2021
- COVID-19 1.7X more likely to be severe if low Vitamin D - meta-analysis Oct 2020
- Low Vitamin D associated 1.8X increased risk of COVID-19 death in hospital – meta-analysis Nov 4, 2020
- Acute viral respiratory infections (RTI) reduced by Vitamin D - 20 reviews - Aug 2020
- Prudent to consider that Vitamin D has a role in COVID-19 – meta-analysis – Aug 7, 2020
- Risk of enveloped virus infection is increased 50 percent if poor Vitamin D Receptor - meta-analysis Dec 2018
- Hepatitis B patients have 2 ng lower level of Vitamin D – meta-analysis June 2019
- Influenza Vaccination not benefited by lowish levels of vitamin D – meta-analysis March 2018
VITAMINDWiki - COVID-19 treated by Vitamin D - studies, reports, videos
As of March 31, 2024, the VitaminDWiki COVID page had: trial results, meta-analyses and reviews, Mortality studies see related: Governments, HealthProblems, Hospitals, Dark Skins, All 26 COVID risk factors are associated with low Vit D, Fight COVID-19 with 50K Vit D weekly Vaccines Take lots of Vitamin D at first signs of COVID 166 COVID Clinical Trials using Vitamin D (Aug 2023) Prevent a COVID death: 9 dollars of Vitamin D or 900,000 dollars of vaccine - Aug 2023
5 most-recently changed Virus entries