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Table 2 The diagnostic performance for each included study

From: Differentiating the lung lesions using Intravoxel incoherent motion diffusion-weighted imaging: a meta-analysis

Indicator Author Year Threshold AUC Sensitivity Specificity TP FP FN TN
ADC Deng et al. [7] 2015 1.0224 0.833 0.733 0.875 22 1 8 7
Huang et al. [13] 2016 1.547 0.805 0.889 0.667 27 5 3 10
Jiang et al. [8] 2020 1.46 0.805 0.9245 0.6316 81 12 7 21
Wan et al. [9] 2018 1.734 0.773 0.793 0.749 55 5 14 15
Wang Y et al. [11] 2019 1.265 0.847 0.847 0.715 25 6 5 14
Yuan et al. [15] 2015 1.31 NA 0.812 0.812 42 9 10 39
Zhou et al. [12] 2018 1.57 0.708 0.905 0.591 38 9 4 13
D Huang et al. [13] 2016 1.04 0.93 0.944 0.75 28 4 2 11
Jiang et al. [8] 2020 1.23 0.882 0.9057 0.8947 80 3 8 30
Jiao et al. [10] 2019 0.958 0.812 0.763 0.78 45 8 14 29
Wan et al. [9] 2018 1.138 0.834 0.8551 0.75 59 5 10 15
Wang LL et al. [14] 2014 0.98 0.763 0.871 0.665 27 10 4 21
Wang Y et al. [11] 2019 1.185 0.888 0.888 0.752 27 5 3 15
Yuan et al. [15] 2015 1.44 NA 0.913 0.385 47 30 5 18
Zhou et al. [12] 2018 1.25 0.729 0.952 0.545 40 10 2 12
Wang XH et al. [20] 2014 0.9 0.839 0.957 0.8 22 3 1 12
D* Deng et al. [7] 2015 NA 0.679 0.622 0.8 19 2 11 6
Huang et al. [13] 2016 17.935 0.605 0.765 0.462 23 8 7 7
Jiang et al. [8] 2020 15.9 0.696 0.7925 0.6316 70 12 18 21
Wan et al. [9] 2018 NA NA 0.693 0.45 48 11 21 9
Yuan et al. [15] 2015 12.71 NA 0.478 0.692 25 15 27 33
Zhou et al. [12] 2018 8.82 0.68 0.714 0.591 30 9 12 13
Wang XH et al. [20] 2014 3.7 0.683 0.826 0.6 19 6 4 9
f Deng et al. [7] 2015 37.43% 0.829 0.8 0.75 24 2 6 6
Huang et al. [13] 2016 28.35% 0.615 0.75 0.429 23 9 7 6
Wan et al. [9] 2018 NA NA 0.719 0.5 50 10 19 10
Wang LL et al. [14] 2014 24.93% 0.762 0.806 0.548 25 14 6 17
Yuan et al. [15] 2015 18.36% NA 0.609 0.692 32 15 20 33
Wang XH et al. [20] 2014 39.30% 0.639 0.521 0.8 12 3 11 12
  1. NA Not available, ADC Apparent diffusion coefficient, D Tissue diffusivity, D* pseudo-diffusivity, f Perfusion fraction, AUC Area under the curve, FN False negative, FP False positive, TN True negative, TP True positive. Threshold values of ADC, D and D* are factors of 10− 3 mm2/s