Skip to main content

Table 4 Statistical prediction of the diagnosis of community-acquired pneumonia by some CT signs, % (n/n)

From: Differential diagnosis of coronavirus disease 2019 from community-acquired-pneumonia by computed tomography scan and follow-up

CT features

Accuracy

Sensitivity

Specificity

Positive predictive value

Negative predictive value

Consolidation

65.7% (186/283)

60.2% (71/118)

69.7% (115/165)

58.7% (71/121)

71.0% (115/162)

Fibrous tissue

80.1% (228/283)

57.6% (68/118)

97.0% (160/165)

93.2% (68/73)

97.0% (160/165)

Bronchial wall thickness

65.0% (184/283)

31.4% (37/118)

89.1% (147/165)

67.3% (37/55)

64.5% (147/228)

Comprehensive

69.6% (197/283)

78.0% (92/118)

63.6% (105/165)

63.0% (92/146)

80.2% (105/131)