<prompt> Among patients who require nutritional resuscitation in an intensive care unit, the best evidence that nutritional suppo is adequate isUrinary nitrogen excretion levelsTotal serum protein levelSerum albumin levelSerum transferrin levels  <response>: .Because of its relationship to inflammation, serum albumin is no longer considered a good indicator of malnutrition or protein repletion. .However, a decreased serum albumin is considered an indicator of morbidity and moality and persons with low albumin levels are sometimes at nutritional risk for other reasons. ref Robbins 9e pg 345 