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Table 3 ROC analyses for ΔSVLRM, SVVprone, PPVprone, SVVsupine and PPVspine to discriminate responders

From: Changes in stroke volume induced by lung recruitment maneuver can predict fluid responsiveness during intraoperative lung-protective ventilation in prone position

Variables

Cut-off value

(%)

AUC

(95%CI)

Sensitivity

(%)

Specificity

(%)

P value

ΔSVLRM (%)

30

0.778

(0.590–0.909)

92.3

70.6

0.003*

SVVprone (%)

13

0.563

(0.371–0.743)

84.6

41.2

0.563

PPVprone (%)

9

0.502

(0.315–0.689)

61.5

58.8

0.984

SVVsupine (%)

8

0.611

(0.417–0.782)

38.5

82.4

0.293

PPVsupine (%)

10

0.550

(0.358–0.731)

84.6

35.3

0.646

  1. *statistically significant p < 0.05
  2. Abbreviations: ROC Receiver operating characteristics, SV Stroke volume, ΔSVLRM Decrease in stroke volume by lung recruitment maneuver, SVVprone Stroke volume variation at time point T3, PPVprone Pulse pressure variation at time point T3, SVVsupine Stroke volume variation at time point T0, PPVspine Pulse pressure variation at time point T0, AUC Area under the curve
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BMC Anesthesiology

ISSN: 1471-2253

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