Table 2 Diagnostic performance of 3D whole-heart coronary CMRA compared with coronary CTA
| Â | Sensitivity | Specificity | PPV | NPV | Accuracy |
|---|---|---|---|---|---|
Per Patient | 100 (12/12) [76–100] | 74 (28/38) [58–85] | 55 (12/22) [35–73] | 100 (28/28) [88–100] | 80 (40/50) [67–89] |
Per Vessel | 81 (13/16) [57–93] | 88 (115/130) [82–93] | 46 (13/28) [30–64] | 97 (115/118) [93–99] | 88 (128/146) [81–92] |
 RCA | 60 (3/5) [23–93] | 91 (41/45) [79–96] | 43 (3/7) [16–75] | 95 (41/43) [85–99] | 88 (44/50) [76–94] |
 LAD | 88 (7/8) [53–99] | 86 (36/42) [72–93] | 54 (7/13) [29–77] | 97 (36/37) [86–100] | 86 (43/50) [74–93] |
 LCx | 100 (3/3) [44–100] | 91 (39/43) [78–96] | 43 (3/7) [16–75] | 100 (39/39) [91–100] | 91 (42/46) [80–97] |
LM | N/A (0/0) | 98 (49/50) [90–100] | 0 (0/1) [0–95] | 100 (49/49) [93–100] | 98 (49/50) [90–100] |
Per Segment | 76 (16/21) [55–89] | 95 (378/398) [92–97] | 44 (16/36) [30–60] | 99 (378/383) [97–99] | 94 (394/419) [91–96] |
 Proximal | 70 (7/10) [40–89] | 95 (173/182) [91–97] | 44 (7/16) [23–67] | 98 (173/176) [95–99] | 94 (180/192) [89–96] |
 Middle | 100 (6/6) [61–100] | 92 (82/89) [85–96] | 46 (6/13) [23–71] | 100 (82/82) [95–100] | 93 (88/95) [86–96] |
 Distal | 60 (3/5) [23–93] | 97 (123/127) [92–99] | 43 (3/7) [16–75] | 98 (123/125) [94–100] | 95 (126/132) [90–98] |