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Table 2 Comparison of the results of the evaluation of TR-CVCd by compression technique in relation to the color Doppler technique

From: Ultrasonographic evaluation of deep vein thrombosis related to the central catheter in hemodialytic patients

 

Trained medical students

PoCUS expert physicians

%

IC (95%)

%

IC (95%)

Sensitivity

59.2

51.6–66.8

100

100

Specificity

89.6

84.9–94.3

94.8

91.4–98.2

PPV

53.3

45.6–61.0

79.4

73.2–85.6

NPV

91.6

87.3–95.9

100

100

Accuracy

84.6

_

95.7

_