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Table 4 The results of ROC analysis for LacT1, Ea/Ees,T1 and SOFA

From: Left ventricular-arterial coupling is associated with prolonged mechanical ventilation in severe post-cardiac surgery patients: an observational study

Variables

ROC area

95%CI

Cutoff value

Sensitivity

Specificity

Lac (mmol/L)

0.816*

0.680–0.952

1.60

75%

85%

Ea/Ees

0.801*

0.664–0.938

5.12

65%

90%

SOFA

0.766*

0.616–0.916

12.5

70%

80%

  1. Lac lactate, Ea/Ees ventricular arterial coupling, SOFA sequential organ failure assessment
  2. *P < 0.05
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