Published in:
01-04-2013 | Letter
Extravascular lung water and pulmonary vascular permeability index may inadvertently delay the identification of acute respiratory distress syndrome
Authors:
Zong-Yu Wang, Yu Bai
Published in:
Critical Care
|
Issue 2/2013
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Excerpt
In a recent issue of
Critical Care, Kushimoto and colleagues [
1] reported a multicenter cohort study that showed pulmonary vascular permeability index (PVPI) to be a practical diagnostic parameter to recognize acute lung injury/acute respiratory distress syndrome (ALI/ARDS) in pulmonary edema. Their study deserves to be appreciated. The transpulmonary thermodilution technique allows an accurate bedside estimation of increased pulmonary vascular permeability, which is the physiopathologic hallmark of ALI/ARDS [
2], facilitating the validity of diagnosis. However, the specific quantitative diagnostic parameter perhaps inadvertently compromises the effort to identify ARDS early. …