Published in:
01-02-2012 | Letter
Optimization of oxygen delivery during high-risk surgery: keeping the concept but refining goals for inotrope infusion?
Authors:
Emmanuel Futier, Benoit Vallet
Published in:
Critical Care
|
Issue 1/2012
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Excerpt
We read with great interest the study by Lobo and colleagues [
1] in a recent issue of
Critical Care. The authors stated that fluid restriction during optimization of oxygen delivery (DO
2) using dobutamine improves patient outcome after major surgery. Previous studies have shown that hemodynamic optimization using either an individualized goal-directed fluid substitution or an inotrope to maximize DO
2 reduces postoperative morbidity and hospital length of stay [
2]. Although the study by Lobo and colleagues sheds new light on the use of an inotrope during major surgery, we believe that the approach they support raises some unanswered questions. …