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Table 3 RTP-ASE angio-mode (AM) versus high resolution (HR) using solitary perfusion analysis.

From: Head to head comparisons of two modalities of perfusion adenosine stress echocardiography with simultaneous SPECT

  

Any CA

(n = 134)

Patient

(n = 39)

LAD

(n = 44)

LCx

(n = 42)

RPD

(n = 48)

AM

Accuracy (%)

89

85

81

92

94

AM

PPV(%)

48

71

43

50

60

AM

NPV (%)

99

96

100

100

98

AM

Sensitivity (%)

92

92

100

100

75

AM

Specificity (%)

89

81

78

91

96

AM

Kappa

0.58***

0.68***

0.50***

0.63***

0.63***

HR

Accuracy (%)

97

95

93

98

100

HR

PPV (%)

80

90

67

100

100

HR

NPV (%)

98

97

97

98

100

HR

Sensitivity (%)

80

90

80

50

100

HR

Specificity (%)

98

97

95

100

100

HR

Kappa

0.78***

0.87***

0.69***

0.66***

1.00***

  1. Accuracy, positive (PPV) and negative (NPV) predictive values, sensitivity, specificity and Kappa of RTP-ASE using SPECT as method of reference.
  2. CA, coronary area; LAD, left anterior descending coronary artery; LCx, left circumflex artery; RPD, right posterior descending coronary artery, *** = p < 0.001.