Table 3 Subgroup analysis of sensitivity and specificity according to the mpMRI
parameter | category | nstudies | sensitivity | P1 | specificity | P2 |
|---|---|---|---|---|---|---|
coil | used | 9 | 0.89 (0.83–0.89) | <0.05 | 0.67 (0.46–0.88) | 0.69 |
Not used | 16 | 0.86 (0.80–0.92) |  | 0.66 (0.50–0.83) |  | |
magnetic | 3 | 10 | 0.88 (0.81–0.95) | <0.05 | 0.77 (0.61–0.93) | 0.99 |
1.5 | 17 | 0.85 (0.78–0.91) |  | 0.67 (0.51–0.82) |  | |
reference | PI-RADS | 11 | 0.90 (0.84–0.95) | 0.17 | 0.60 (0.37–0.83) | 0.17 |
others | 9 | 0.83 (0.74–0.92) |  | 0.78 (0.61–0.96) |  | |
MRI | mutiparametric | 22 | 0.88 (0.83–0.93) | 0.19 | 0.72 (0.58–0.85) | 0.57 |
biparametric | 7 | 0.82 (0.70–0.93) |  | 0.56 (0.30–0.82) |  | |
enrollment | consecutive | 22 | 0.85 (0.80–0.91) | <0.05 | 0.71 (0.58–0.84) | 0.77 |
Not consecutive | 7 | 0.91 (0.84–0.98) |  | 0.59 (0.33–0.85) |  | |
blinding | blinded | 14 | 0.83 (0.75–0.90) | <0.05 | 0.73 (0.58–0.88) | 0.97 |
Not mention | 15 | 0.90 (0.85–0.95) |  | 0.63 (0.45–0.80) |  | |
standard | Low bias | 12 | 0.84 (0.75–0.92) | <0.05 | 0.74 (0.58–0.90) | 0.96 |
High bias | 17 | 0.88 (0.83–0.94) |  | 0.64 (0.48–0.90) |  | |
Biopsy naive | Yes | 9 | 0.87 (0.80–0.95) | 0.35 | 0.64 (0.40–0.88) | 0.28 |
No | 7 | 0.81 (0.70–0.92) |  | 0.78 (0.59–0.97) |  |