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Home   COVID-19 treatment studies for Vitamin D  COVID-19 treatment studies for Vitamin D  C19 studies: Vitamin D  Vitamin D   Select treatmentSelect treatmentTreatmentsTreatments
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0 0.25 0.5 0.75 1 1.25 1.5 1.75 2+ Case 27% Improvement Relative Risk c19vitamind.com/lazaro.html Favors vitamin D Favors control
5 September 2021 - Prophylaxis study
Vitamin D deficit in type 2 diabetes patients during COVID-19 lockdown with and without supplementation
Lázaro et al., Endocrine Abstracts, doi:10.1530/endoabs.70.EP552 (Preprint)
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Analysis of 239 consecutive diabetic patients, 97 taking vitamin D supplements, showing significantly higher vitamin D levels in supplemented patients. There was no statistically significant difference in cases based on supplementation, with only 3 cases total.
risk of case, 26.8% lower, RR 0.73, p = 1.00, treatment 1 of 97 (1.0%), control 2 of 142 (1.4%), NNT 265.
Effect extraction follows pre-specified rules prioritizing more serious outcomes.
This study is excluded in the after exclusion results of meta analysis: very few events, unadjusted results with no group details, minimal details provided.
Lázaro et al., 9/5/2021, retrospective, Spain, Europe, preprint, 9 authors, dosage not specified.
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