What is the DDx of hypophosphatemia?,”Intracellular shift:1. Glucose loading (shift intracellular, same mechanism as refeeding syndrome)2. Prolonged hyperglycemia3. Respiratory alkalosis (accelerates glycolysis, glucose and phosphorus movement into cells)4. B-agonists use5. Systemic inflammation (catecholamine release)Renal excretionDecrease GI absorption – chelator (aluminum antacids
sucralfate)”