What r 3 ways to prevent refeeding syndrome?
1. Id pt's at risk (anorexia, alcoholism, cancer, chronically ill, poor nutritional intake x1-2wks, recent unintentional wt loss, malabsorption)
2. Provide <50% caloric requirements n advance over several days to goal
3. Supplement vitamins b4 initiating PN as well as K, PO4, and Mg