Frequency of Severe Vitamin D Deficiency and its Association with Mortality in Patients with Corona virus Disease
Ansari et al., Pakistan J. Med. Heal. Sci., 14:4
Prospective study of 125 severe COVID-19 patients in Pakistan, showing significantly higher mortality with vitamin D deficiency.
risk of death, 86.0% lower, RR 0.14, p = 0.02, high D levels (≥25nmol/L) 2 of 68 (2.9%), low D levels (<25nmol/L) 12 of 57 (21.1%), NNT 5.5.
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Effect extraction follows pre-specified rules prioritizing more serious outcomes. Submit updates
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This study is excluded in the after exclusion results of meta
analysis:
unadjusted results with no group details.
Ansari et al., 12/31/2020, prospective, Pakistan, South Asia, peer-reviewed, 6 authors, study period 1 March, 2020 - 31 August, 2020.