Regular Use of VKA Prior to COVID-19 Associated with Lower 7-Day Survival in Hospitalized Frail Elderly COVID-19 Patients: The GERIA-COVID Cohort Study.
https://www.ncbi.nlm.nih.gov/pmc/articles/PMC7824717/
If you or a family member are older than 83, you might want to go easy on Vitamin K sources.
Good meal and good health
vitamin K1, or K2?
two totally different mechanisms, as far as I know. K1 interferes with prescribed blood thinners in those with heart disease. K2 doesn’t. however. So what did this study actually test, and was it a double blind study, or one of the silly epidemiological ones that are totally meaningless?