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Table 3 The performance of LASr and E/LASr for determining elevated LVEDP or LAP

From: Mitral early-diastolic inflow peak velocity (E)-to-left atrial strain ratio as a novel index for predicting elevated left ventricular filling pressures in patients with preserved left ventricular ejection fraction

  cut-off value AUC Sensitivity Specificity Accuracy
Test group
 LASr(%) 24.7 0.855 94.4% 67.7% 77.5%
 E/LASr 2.7 0.903 74.2% 94.4% 83.7%
Validation group
 LASr(%) 24.8 0.880 82.4% 80.7% 66.1%
 E/LASr 3.2 0.904 76.5% 89.0% 96.1%
 E/LASr 2.7   85.7% 74.2% 77.1%
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Cardiovascular Ultrasound

ISSN: 1476-7120

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