The hallmark of refeeding syndrome is the development of severe

(A). The hallmark of refeeding syndrome is the development of severe hypophosphatemia after the cellular uptake of phosphate duringthe lst wk of starting to refeed. Serum phosphate levels of $0.5 mmol/L can produce weakness, rhabdomyolysis, neutrophil dysfunction, cardio-respiratory failure, arrhythmias, seizures, altered level of consciousness, or sudden death