Table 2.
Coronary Angiographic Findings
| Small Q (+) n = 87 (%) | Small Q (−) n = 663 (%) | P‐Value | Odds Ratio | 95% Confidence Interval | |
|---|---|---|---|---|---|
| Any coronary stenosis | 65 (74.7) | 351 (52.9) | <0.001 | 2.626 | 1.582–4.360 |
| 1‐Vessel disease | |||||
| LAD | 22 (25.3) | 64 (9.7) | <0.001 | 3.168 | 1.832–5.479 |
| LCx | 2 (2.3) | 34 (5.1) | 0.246 | 0.435 | 0.103–1.845 |
| RCA | 6 (6.9) | 35 (5.3) | 0.533 | 1.329 | 0.542–3.257 |
| 2‐Vessel disease | |||||
| LAD + RCA | 9 (10.3) | 42 (6.3) | 0.162 | 1.706 | 0.800–3.639 |
| LAD + LCx | 6 (6.9) | 48 (7.2) | 0.907 | 0.949 | 0.394–2.288 |
| RCA + LCx | 0 (0.0) | 18 (2.7) | 0.120 | 0.973 | 0.961–0.985 |
| 3‐Vessel disease | 20 (23.0) | 110 (16.6) | 0.138 | 1.501 | 0.875–2.574 |
| LAD stenosis (+) | 57 (65.5) | 264 (39.8) | <0.001 | 2.872 | 1.797–4.558 |
| RCA stenosis (+) | 35 (40.2) | 205 (30.9) | 0.080 | 1.504 | 0.950–2.380 |
| LCx stenosis (+) | 28 (32.2) | 210 (31.7) | 0.923 | 1.024 | 0.634–1.652 |
LAD = left anterior descending coronary artery; LCx = left circumflex coronary artery; RCA = right coronary artery.