claim: high vitamin k status as a potentially modifiable prognostic risk factor in covid-19
evidence_1: it could be the portion of their population not protected by vitamin k status are allowing a more limited pandemic outcome there.", "conclusions: vitamin k status was reduced in patients with covid-19 and related to poor prognosis.", "also, low vitamin k status seems to be associated with accelerated elastin degradation.", "an intervention trial is now needed to assess whether vitamin k administration improves outcome in patients with covid-19.", "we hypothesized that vitamin k status is reduced in patients with severe covid-19."
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  )