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The Egyptian Journal of Bronchology

Table 6 Accuracy of parameters in prediction of high-intermediate-risk PE

From: Prognostic value of echocardiographic indices in risk stratification of intermediate-risk pulmonary embolism

 

TAPSE (cm)

TRPG/TAPSE ratio

Acceleration (msec)

Sensitivity

100%

79%

100%

Specificity

100%

94%

87%

PPV

100%

92%

87%

NPV

100%

83.3%

100%

Accuracy

100%

86.9%

93.1%

Cutoff point

< 1.70

> 0.96

< 130

Area under the curve

1

0.89

0.95

P value

< 0.001

< 0.001

< 0.001

  1. TRPG Tricuspid regurgitation peak gradient, TAPSE Tricuspid annular plane systolic excursion, PE Pulmonary embolism, PPV Positive predictive value, NPV Negative predictive value
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