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0 0.5 1 1.5 2+ Death/ICU 23% Improvement Relative Risk c19vitamind.com Voelkle et al. Vitamin D for COVID-19 Sufficiency Favors vitamin D Favors control
Voelkle, 57 patient vitamin D sufficiency study: 23% lower combined mortality/ICU admission [p=0.55] https://c19p.org/voelkle
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Prevalence of Micronutrient Deficiencies in Patients Hospitalized with COVID-19: An Observational Cohort Study
Voelkle et al., Nutrients, doi:10.3390/nu14091862
30 Apr 2022    Source   PDF   Share   Tweet
Prospective study of 57 consecutive hospitalized COVID-19 patients in Switzerland, showing higher risk of mortality/ICU admission with vitamin A, vitamin D, and zinc deficiency, with statistical significance only for vitamin A and zinc. Adjustments only considered age.
risk of death/ICU, 23.4% lower, RR 0.77, p = 0.55, high D levels 8 of 34 (23.5%), low D levels 7 of 23 (30.4%), NNT 14, adjusted per study, odds ratio converted to relative risk.
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Voelkle et al., 4/30/2022, prospective, Switzerland, Europe, peer-reviewed, median age 67.0, 9 authors, study period 17 March, 2020 - 30 April, 2020.
Contact: schuetzph@gmail.com (corresponding author), manyola.voelkle@ksa.ch, claudia.gregoriano@ksa.ch, daniel.koch@ksa.ch, alexander.kutz@ksa.ch, beat.mueller@ksa.ch, anna.conen@ksa.ch, peter.neyer@ksa.ch, luca.bernasconi@ksa.ch.
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