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Table 4 Efficiency and accuracy for tissue Doppler e’-velocities to discriminate patients with any grade of LV diastolic dysfunction

From: Pre-operative point-of-care assessment of left ventricular diastolic dysfunction, an observational study

Method

Efficiency

PPV (%)

NPV (%)

Sensitivity (%)

Specificity (%)

AUROC (95%CI)

e’ (cutoff < 9 cm s−1)

0.79

55.2

90.9

82.2

72.7

0.901 (0.840–0.962)

  1. Efficiency, PPV, NPV, sensitivity and specificity were calculated from cross-tabulations
  2. Abbreviations: AUROC area under the ROC curve, CI confidence interval, NPV negative predictive value, PPV positive predictive value
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BMC Anesthesiology

ISSN: 1471-2253

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