“…The net effect of all these errors is that patients get only half of what they should receive based on actual caloric requirements (a number that is surprisingly consistent, between 51.3% and 59.0% of goal calories, across North America). 1,[3][4][5] Critically ill patients who get only 50% of goal calories infused day after day in the ICU setting (based on energy requirements) quickly generate a substantial caloric deficit; the larger the deficit, the worse the clinical outcome. Earlier studies focused on a specific calorie deficit of 10,000 kcal.…”