Table 3.
Results of computed tomography coronary angiography according to CCS subgroups in patients with moderate CKD and without significant CAD
| CCS = 0 | CCS 1–399 | CCS ≥ 400 | p value | |
|---|---|---|---|---|
| Moderate CKD | ||||
| Presence of CAD (%) | 2 (18.2) | 32 (88.9) | 22 (100) | <0.01 |
| - Number of segments | 0.4 ± 0.9 | 3.6 ± 2.9 | 9.1 ± 2.6 | <0.01 |
| - Number of vessels | 0.4 ± 0.7 | 2.5 ± 0.8 | 3.0 ± 0.2 | <0.01 |
| Presence of non-obstructive CAD (%) | 1 (9.1) | 22 (61.1) | 7 (31.8) | <0.01 |
| - Number of segments | 0.2 ± 0.4 | 3.1 ± 2.6 | 7.0 ± 2.9 | <0.01 |
| - Number of vessels | 0.3 ± 0.5 | 2.4 ± 0.8 | 2.9 ± 0.4 | <0.01 |
| Presence of obstructive CAD (%) | 1 (9.1) | 10 (27.8) | 15 (68.2) | <0.01 |
| - Number of segments | 0.2 ± 0.6 | 0.5 ± 1.1 | 2.1 ± 2.3 | <0.01 |
| - Number of vessels | 0.1 ± 0.3 | 1.3 ± 1.1 | 1.3 ± 1.1 | <0.01 |
| Without significant CAD | ||||
| Presence of CAD (%) | 54 (22.1) | 235 (82.7) | 106 (99.1) | <0.01 |
| - Number of segments | 0.6 ± 1.4 | 3.7 ± 3.1 | 8.7 ± 3.1 | <0.01 |
| - Number of vessels | 0.5 ± 1.0 | 2.2 ± 1.0 | 2.9 ± 0.3 | <0.01 |
| Presence of non-obstructive CAD (%) | 37 (15.2) | 137 (8.2) | 28(26.2) | <0.01 |
| - Number of segments | 0.5 ± 1.2 | 3.0 ± 2.6 | 6.5 ± 2.9 | <0.01 |
| - Number of vessels | 0.5 ± 0.9 | 2.1 ± 1.0 | 2.8 ± 0.5 | <0.01 |
| Presence of obstructive CAD (%) | 17 (7.0) | 98 (34.5) | 78 (72.9) | <0.01 |
| - Number of segments | 0.1 ± 0.4 | 0.6 ± 1.2 | 2.2 ± 2.2 | <0.01 |
| - Number of vessels | 0.1 ± 0.3 | 0.5 ± 0.8 | 1.4 ± 1.1 | <0.01 |
Abbreviations as for Table 1