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Table 4 ROC analysis of SV, PP, SVV and PPV

From: Non-invasive detection of hypovolemia or fluid responsiveness in spontaneously breathing subjects

 

AUC (CI)

Cut-off

Sensitivity (%)

Specificity (%)

SV

0.97 (0.85-1.0)

56 ml

94

95

PP

0.88 (0,73-0.97)

53 mmHg

88

85

SVV 6

0.83 (0.67-0.94)

16%

81

75

PPV 6

0.78 (0.61-0.9)

13%

81

65

SVV 15*

0.69 (0.51-0.83)

13%

69

70

PPV 15

0.83 (0.66-0.93)

8%

81

75

  1. Data calculated from 6/min (SV, PP, SVV 6, PPV 6) and 15/min (PPV 15, SVV 15) patterned breathing during −40 mmHg LBNP.
  2. *6 vs 15/min patterned breathing, p < 0.0023.