| Non-DM (N = 7,657) | DM (N = 4,057) | P value |
---|---|---|---|
Index presentation, n (%) |  |  | < 0.001 |
 Stable angina | 3,071 (40.1) | 1,839 (45.3) |  |
 Unstable angina | 2,257 (29.5) | 1,209 (29.8) |  |
 Non-ST-segment elevation MI | 1,252 (16.4) | 608 (15.0) |  |
 ST-segment elevation MI | 1,077 (14.1) | 401 (9.9) |  |
Age, years | 63.8 ± 11.3 | 65.5 ± 10.0 | < 0.001 |
Male, n (%) | 5,036 (69.3) | 2,645 (65.2) | < 0.001 |
Body mass index, kg/m2 | 24.4 ± 3.09 | 24.8 ± 3.14 | < 0.001 |
Risk factors, n (%)* | Â | Â | Â |
 Hypertension | 4172 (54.5%) | 2877 (70.9%) | < 0.001 |
 Dyslipidemia | 4880 (63.7%) | 2675 (65.9%) | 0.019 |
 Smoking | 2241 (29.3%) | 1044 (25.7%) | < 0.001 |
 Chronic kidney disease | 1292 (16.9%) | 1140 (28.1%) | < 0.001 |
 Current dialysis | 61 (0.8%) | 101 (2.5%) | < 0.001 |
 Anemia | 1618 (21.1%) | 1303 (32.1%) | < 0.001 |
Previous history, n (%) | Â | Â | Â |
 History of peripheral artery disease | 886 (11.6%) | 567 (14.0%) | < 0.001 |
 History of congestive heart failure | 555 (7.2%) | 325 (8.0%) | 0.146 |
 Previous MI | 504 (6.6%) | 335 (8.3%) | 0.001 |
 Previous PCI | 906 (11.8%) | 662 (16.3%) | < 0.001 |
 Previous CABG | 71 (0.9%) | 79 (1.9%) | < 0.001 |
 Previous stroke | 467 (6.1%) | 346 (8.5%) | < 0.001 |
Laboratory measurements | Â | Â | Â |
 VerifyNow PRU | 213.6 ± 79.1 | 225.7 ± 77.5 | < 0.001 |
 LV ejection fraction, % | 59.1 ± 10.2 | 58.1 ± 11.3 | < 0.001 |
 WBC, x103/mm3 | 7.8 ± 3.0 | 7.9 ± 2.8 | 0.378 |
 Hemoglobin, g/dL | 13.8 ± 1.8 | 13.2 ± 2.0 | < 0.001 |
 Platelet, x103/mm3 | 233.9 ± 70.6 | 233.2 ± 75.7 | 0.657 |
 GFR, mL/min/1.73 m2 (MDRD) | 80.9 ± 25.2 | 74.5 ± 29.8 | < 0.001 |
 HbA1c, % | 6.0 ± 0.9 | 7.5 ± 1.6 | < 0.001 |
 Total cholesterol, mg/dL | 178.9 ± 43.9 | 165.9 ± 43.4 | < 0.001 |
 LDL-cholesterol, mg/dL | 110.1 ± 38.1 | 98.9 ± 36.2 | < 0.001 |
 HDL-cholesterol, mg/dL | 44.6 ± 12.0 | 42.4 ± 11.2 | < 0.001 |
 Triglyceride, mg/dL | 140.8 ± 99.7 | 147.7 ± 95.4 | < 0.001 |
Angiographic feature | Â | Â | Â |
 ACC/AHA lesion, n (%) |  |  | 0.001 |
 A/B1 type | 3509 (45.8%) | 1729 (42.6%) |  |
 B2/C type | 4148 (54.2%) | 2328 (57.4%) |  |
Number of diseased vessels, n (%) | Â | Â | <0.001 |
 One | 4840 (63.2%) | 2330 (57.4%) |  |
 Two | 1926 (25.2%) | 1113 (27.4%) |  |
 Three | 891 (11.6%) | 614 (15.1%) |  |
Multivessel disease, n (%) | 2817 (36.8%) | 1727 (42.6%) | < 0.001 |
Bifurcation lesion, n (%) | 844 (11.0%) | 519 (12.8%) | 0.005 |
Chronic total occlusion lesion, n (%) | 496 (6.5%) | 325 (8.0%) | 0.002 |
Procedural data | Â | Â | Â |
Multivessel PCI, n (%) | 1780 (23.2%) | 1137 (28.0%) | < 0.001 |
Treated lesions, n (%) | Â | Â | Â |
 Left main coronary artery | 391 (5.1%) | 181 (4.5%) | 0.135 |
 Left anterior descending artery | 4532 (59.2%) | 2428 (59.8%) | 0.502 |
 Left circumflex artery | 2170 (28.3%) | 1264 (31.2%) | 0.002 |
 Right coronary artery | 2829 (36.9%) | 1631 (40.2%) | 0.001 |
PCI for left main or left anterior descending artery, n (%) | 4790 (62.6%) | 2537 (62.5%) | 0.996 |
Stent type, n (%) †|  |  | 0.912 |
 1st generation DES | 615 (8.0%) | 329 (8.1%) |  |
 2nd generation DES | 7042 (92.0%) | 3728 (91.9%) |  |
Number of stents, n | 1.6 ± 0.8 | 1.6 ± 0.8 | < 0.001 |
Stent length, mm | 34.9 ± 22.1 | 37.6 ± 23.2 | < 0.001 |
Stent diameter, mm | 3.0 ± 0.4 | 3.0 ± 0.4 | < 0.001 |
Concomitant medications, n (%) | Â | Â | Â |
 Aspirin | 7478 (97.7%) | 3931 (96.9%) | 0.015 |
 Clopidogrel | 7657 (100.0%) | 4057 (100.0%) | 1.000 |
 Cilostazol | 762 (10.0%) | 457 (11.3%) | 0.029 |
 Beta blocker | 4436 (57.9%) | 2233 (55.0%) | 0.003 |
 Angiotensin blockade | 4393 (57.4%) | 2534 (62.5%) | < 0.001 |
 Calcium channel blocker | 1761 (23.0%) | 1056 (26.0%) | < 0.001 |
 Statin | 6832 (89.2%) | 3547 (87.4%) | 0.004 |
 Proton pump inhibitor | 1347 (17.6%) | 644 (15.9%) | 0.020 |