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Table 5 Diagnostic test parameters for Echo –US protocol for each shock type

From: Accuracy of echocardiography and ultrasound protocol to identify shock etiology in emergency department

 

Distributive

Cardiogenic

Hypovolemic

Obstructive

Mixed distributive cardiogenic

Mixed distributive obstructive

Sensitivity

84.69%

100%

100%

100%

85.71%

100%

Specificity

100%

96.88%

90.23%

100%

100%

100%

PPV

100%

75%

35%

100%

100%

100%

NPV

73.68%

100%

100%

100%

98.44%

100%

Accuracy

89.29%

97.14%

90.71%

100%

98.57%

100%

Agreement

0.769

0.842

0.48

1

0.915

1

  1. PPV positive predictive value, NPV negative predictive value