Figure 3From: Early-phase changes of extravascular lung water index as a prognostic indicator in acute respiratory distress syndrome patientsKaplan-Meier survival curves for patients that were categorized by Δ-EVLWi > 2.8 or Δ-EVLWi ≤ 2.8. Significant differences were found between the two groups (log-rank test: χ2 = 7.08, p = 0.008).Back to article page