Table 2 Assessment of coronary artery disease with coronary computed tomography angiography
From: Presence of coronary artery disease in adults with newly detected diabetes mellitus
Non-DM (n = 338) | Newly detected DM (n = 54) | Known DM (n = 52) | p-value (Non-DM vs. Newly detected DM) | p-value (Non-DM vs. Known DM) | p-value (Newly detected DM vs. Known DM) | p-value (3 Groups) | |
|---|---|---|---|---|---|---|---|
Significant CAD a (n, %) | 68 (20.1) | 22 (40.7) | 27 (51.9) | 0.0008 | < 0.0001 | 0.2483 | < 0.0001 |
CAD-RADS score (n, %) | < 0.0001 | ||||||
0 | 121 (35.8) | 7 (13.0) | 3 (5.8) | ||||
1 + 2 | 149 (44.1) | 25 (46.3) | 22 (42.3) | ||||
3 | 41 (12.1) | 15 (27.8) | 22 (42.3) | ||||
4 A + 4B + 5 | 27 (8.0) | 7 (13.0) | 5 (9.6) | ||||
Number of coronary vessels with significant obstructiona (n, %) | < 0.0001 | ||||||
0 vessel | 270 (79.9) | 32 (59.3) | 25 (48.1) | ||||
1 vessel | 48 (14.2) | 14 (25.9) | 15 (28.9) | ||||
2 vessels | 16 (4.7) | 4 (7.4) | 8 (15.4) | ||||
3 vessels | 4 (1.2) | 4 (7.4) | 4 (7.7) | ||||
Mean affected coronary vesselsa | 0.27 ± 0.60 | 0.63 ± 0.92 | 0.83 ± 0.97 | 0.0002 | < 0.0001 | 0.2829 | < 0.0001 |
Mean affected coronary vesselsa in participants with coronary artery stenosisb | 0.42 ± 0.71 | 0.72 ± 0.95 | 0.88 ± 0.97 | 0.0147 | 0.0003 | 0.4337 | 0.0004 |
Degree of maximal coronary stenosis (%) | 30.4 ± 26.5 | 42.3 ± 24.3 | 50.1 ± 19.6 | 0.002 | < 0.0001 | 0.0732 | < 0.0001 |
Degree of maximal coronary stenosis (%) in participants with coronary artery stenosisb | 47.3 ± 17.1 | 48.6 ± 19.2 | 53.1 ± 15.5 | 0.6405 | 0.0284 | 0.2043 | 0.0992 |