Cost minimization in the intensive care unit : the added value of procalcitonin

Sensitivity analyses confirmed the model outcome to be robust against changes in model inputs. Cost parameter Without PCT With PCT Difference Stay on regular ward € 3,640 € 3,073 € -568 Stay on ICU € 24,099 € 22,046 € -2,053 Antibiotics € 1,267 € 983 € -284 Mechanical ventilation € 2,975 € 2,559 € -415 Dialysis € 232 € 232 € 0 Blood cultures € 1,379 € 863 € -517 PCT measurements € € 75 € 75 Other laboratory analyses € 521 € 467 € -55 Total € 34,113 € 30,297 € -3,816 Introduction