Table 3.
bpMRI | ||||||||||||
Detection of PCa (Any GS) | Detection of High-Grade PCa (GS > 7) | |||||||||||
Reader 1 | Reader 2 | Reader 1 | Reader 2 | |||||||||
95 % CI | 95 % CI | 95 % CI | 95 % CI | |||||||||
Sens | 0.84 | 0.79 | 0.89 | 0.80 | 0.74 | 0.86 | 0.84 | 0.75 | 0.93 | 0.80 | 0.70 | 0.90 |
Spec | 0.77 | 0.72 | 0.82 | 0.74 | 0.68 | 0.80 | 0.77 | 0.73 | 0.81 | 0.74 | 0.70 | 0.78 |
PPV | 0.75 | 0.69 | 0.81 | 0.72 | 0.66 | 0.78 | 0.39 | 0.31 | 0.47 | 0.35 | 0.28 | 0.43 |
NPV | 0.85 | 0.81 | 0.90 | 0.82 | 0.77 | 0.87 | 0.96 | 0.94 | 0.99 | 0.95 | 0.93 | 0.98 |
1-NPV | 0.15 | 0.10 | 0.19 | 0.18 | 0.13 | 0.23 | 0.04 | 0.01 | 0.06 | 0.05 | 0.02 | 0.07 |
LR+ | 3.65 | 2.87 | 4.65 | 3.08 | 2.45 | 3.86 | 3.65 | 2.94 | 4.53 | 3.08 | 2.49 | 3.80 |
LR− | 0.21 | 0.15 | 3.82 | 0.27 | 0.20 | 3.21 | 0.21 | 0.12 | 1.71 | 0.27 | 0.17 | 1.52 |
DOR | 17.58 | 10.79 | 28.64 | 11.38 | 7.22 | 17.96 | 17.58 | 8.67 | 35.62 | 11.38 | 5.94 | 21.83 |
Accuracy | 0.80 | 0.77 | 0.78 | 0.75 | ||||||||
mpMRI | ||||||||||||
Detection of PCa (Any GS) | Detection of High-Grade PCa (GS > 7) | |||||||||||
Reader 1 | Reader 2 | Reader 1 | Reader 2 | |||||||||
95 % CI | 95 % CI | 95 % CI | 95 % CI | |||||||||
Sens | 0.86 | 0.81 | 0.91 | 0.82 | 0.77 | 0.87 | 0.86 | 0.78 | 0.94 | 0.80 | 0.70 | 0.90 |
Spec | 0.78 | 0.73 | 0.83 | 0.75 | 0.69 | 0.81 | 0.78 | 0.74 | 0.82 | 0.74 | 0.70 | 0.78 |
PPV | 0.76 | 0.71 | 0.82 | 0.73 | 0.67 | 0.79 | 0.41 | 0.33 | 0.49 | 0.35 | 0.28 | 0.43 |
NPV | 0.87 | 0.83 | 0.92 | 0.83 | 0.78 | 0.88 | 0.97 | 0.95 | 0.99 | 0.95 | 0.93 | 0.98 |
1-NPV | 0.13 | 0.08 | 0.17 | 0.17 | 0.12 | 0.22 | 0.03 | 0.01 | 0.05 | 0.05 | 0.02 | 0.07 |
LR+ | 3.91 | 3.05 | 5.00 | 3.28 | 2.60 | 4.13 | 3.91 | 3.15 | 4.85 | 3.08 | 2.49 | 3.80 |
LR− | 0.18 | 0.13 | 4.10 | 0.24 | 0.18 | 3.43 | 0.18 | 0.10 | 1.81 | 0.27 | 0.17 | 1.52 |
DOR | 21.78 | 13.10 | 36.21 | 13.67 | 8.55 | 21.85 | 21.78 | 10.36 | 45.78 | 11.38 | 5.94 | 21.83 |
Accuracy | 0.82 | 0.78 | 0.79 | 0.76 |
PCa: Prostate Cancer, GS: Gleason Score, Sens: sensitivity, Spec: specificity, PPV: positive predictive value, NPV: negative predictive value, LR: likelihood ratio, and DOR: diagnostic odds ratio.