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Table 9 Comparative table of studies evaluating Pentacam topographic, pachymetric and aberrometry parameters in detecting subclinical (early) keratoconus (confusion matrix)

From: A predictive model for early diagnosis of keratoconus

Study

Sensitivity (%)

Specificity (%)

AUC

BAD-Da [3]

 Ferreira-Mendes et al. [22]

68.40

84.60

0.839

 Huseynli et al. [9]

95.50

73.70

0.904

 Hashemi et al. [23]

81.10

73.20

0.860

 Shetty et al. [24]

83.80

86.00

0.887

 Ruiseñor Vázquez et al. [25]

89.20

82.30

0.930

 Ambrósio et al. [26]

93.60

94.60

0.975

 Steinberg et al. [27]

65.80

65.80

0.712

 Muftuoglu et al. [28]

60.00

90.00

0.834

 Castro-Luna et al.b

75.00

96.34

0.930

 PPI-Avga [3]

 Cui et al. [29]

94.70

89.70

0.957

 Huseynli et al. [9]

93.30

47.40

0.834

 Shetty et al. [24]

83.80

74.40

0.883

 Ruiseñor Vázquez et al. [25]

78.40

82.80

0.860

 Muftuoglu et al. [28]

77.00

65.00

0.806

 Steinberg et al. [27]

62.30

64.30

0.669

 Uçakhan et al. [30]

81.80

77.80

0.842

 Castro-Luna et al.b

75.00

90.24

0.850

IHDa [3]

 Kovács et al. [31]

80.00

75.00

0.880

 Bae et al. [32]

71.40

85.30

0.748

 Huseynli et al. [9]

82.30

65.00

0.782

 Shetty et al. [24]

43.20

67.40

0.627

 Uçakhan et al. [30]

75.00

60.30

0.703

 Castro-Luna et al.b

50.00

91.46

0.820

Art-MAXa [3]

 Kovács et al. [31]

84.00

54.00

0.740

 Shetty et al. [24]

86.50

69.80

0.850

 Muftuoglu et al. [28]

67.00

71.00

0.722

 Ruiseñor Vázquez et al. [25]

90.50

86.50

0.930

 Ambrósio et al. [26]

85.10

93.10

0.959

 Steinberg et al. [27]

30.80

30.60

0.272

 Castro-Luna et al.b

67.50

91.46

0.880

IVAa [3]

 Bae et al. [32]

71.40

61.80

0.733

 Huseynli et al. [9]

92.10

52.50

0.844

 Hashemi et al. [23]

82.30

73.20

0.860

 Shetty et al. [24]

10.80

95.30

0.609

 Uçakhan et al. [30]

86.40

61.90

0.768

 Castro-Luna et al.b

37.50

90.24

0.770

MCTa [3]

 Kovács et al. [31]

64.00

66.00

0.670

 Xu et al. [33]

92.00

47.00

0.695

 Cui et al. [29]

84.20

100.00

0.914

 Reddy et al. [34]

70.00

80.00

0.790

 Muftuoglu et al. [28]

64.00

58.00

0.652

 Uçakhan et al. [30]

88.90

61.40

0.805

 Steinberg et al. [27]

36.30

35.70

0.323

 Castro-Luna et al.b

45.00

87.80

0.780

Anterior coma to 90° [5]

 Heidari et al. [35]

75.00

100.00

0.857

 Castro-Luna et al.b

67.50

93.90

0.86

 Posterior coma to 90° [5]

 Heidari et al. [35]

75.00

78.6

0.813

 Castro-Luna et al.b

62.50

93.90

0.85

  1. aBAD-D: Belin/Ambrósio Enhanced Ectasia Display. PPI-Avg: Mean Pachymetry Progression Index IHD: index of height decentration Art-MAX: The Ambrósio relational thickness maximum, IVA: vertical asymmetry index, MCT: minimum corneal thickness. b own results