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Table 3 Diagnostic performance of clinical outcome assessment after percutaneous transluminal angioplasty

From: Feasibility study of Syngo iFlow in predicting hemodynamic improvement post-endovascular procedure in peripheral artery disease

Modality

Reviewer

Sensitivity (95% CI)

Specificity (95% CI)

PPV (95% CI)

NPV (95% CI)

Accuracy (95% CI)

DSA

A

41.7(22.1, 63.4)

82.7(69.7, 91.8)

52.6(28.9, 75.6)

75.4(62.2, 85.9)

69.7(58.1, 79.8)

B

47.4(24.4, 71.1)

82.5(70.1, 91.3)

47.4(24.4, 71.1)

82.5(70.1, 90.0)

73.7(62.3, 83.1)

iFlow

A

50.0(29.1, 70.9)

86.5(74.2, 94.4)

63.2(38.4, 83.7)

78.9(66.1, 88.6)

75.0(63.7, 84.2)

B

61.1(35.7, 82.7)

86.2(74.6, 93.9)

57.9(33.5, 79.7)

87.7(76.3, 94.9)

80.3(69.5, 88.5)

  1. CI Confidence interval, PPV Positive predictive values, NPV Negative predictive values