Table 1.
Baseline patient, lesion and procedural characteristics
| Baseline characteristics, No. (%) | ||||
|---|---|---|---|---|
|
Normoglycemia n = 2353 |
Prediabetes n = 489 |
Diabetes n = 1488 |
P-value | |
| Age, mean (SD), years | 62.9 (10.8) | 64.6 (10.8) | 65.7 (10.6) | < 0.001 |
| Female | 568 (24.1) | 142 (29.0) | 439 (29.5) | < 0.001 |
| Body mass index, mean (SD), kg/m2 | 26.9 (3.8) | 27.9 (4.3) | 29.1 (4.7) | < 0.001 |
| Hypertension | 933 (39.7) | 236/488 (48.4) | 948/1484 (63.9) | < 0.001 |
| Hypercholesterolemia | 909/2351 (38.7) | 204/488 (41.8) | 746/1479 (50.4) | < 0.001 |
| Current smoker | 764/2299 (33.2) | 140/467 (30.0) | 376/1440 (26.1) | < 0.001 |
| Renal insufficiencya | 55 (2.3) | 21 (4.3) | 114 (7.7) | < 0.001 |
| Previous stroke | 137 (5.8) | 35 (7.2) | 137 (9.2) | < 0.001 |
| Previous myocardial infarction | 350 (14.9) | 91 (18.6) | 320 (21.5) | < 0.001 |
| Previous PCI | 359 (15.3) | 100 (20.4) | 368 (24.7) | < 0.001 |
| Previous CABG | 140 (5.9) | 40 (8.2) | 156 (10.5) | < 0.001 |
| Clinical presentation | 0.001 | |||
| STEMI | 763 (32.4) | 146 (29.9) | 379 (25.5) | |
| Non-STEMI | 521 (22.1) | 98 (20.0) | 345 (23.2) | |
| Unstable angina | 389 (16.5) | 94 (19.2) | 278 (18.7) | |
| Stable angina | 680 (28.9) | 151 (30.9) | 486 (32.7) | |
| Lesion and procedural characteristics | ||||
| At least 1 severely calcified lesion | 450 (19.1) | 108 (22.1) | 344 (23.1) | 0.009 |
| At least 1 bifurcation treated | 828 (35.2) | 183 (37.4) | 551 (37.0) | 0.41 |
| Graft treated | 32 (1.4) | 12 (2.5) | 37 (2.5) | 0.026 |
| Small vessel treated (< 2.75mm) | 1256 (53.4) | 282 (57.7) | 910 (61.2) | < 0.001 |
| Multivessel treatment | 398 (16.9) | 100 (20.4) | 275 (18.5) | 0.13 |
| Total stent length/patient, median (IQR) | 32 (20–52) | 31 (20–53) | 30 (18–48) | 0.86 |
| Direct stenting | 265 (15.6) | 53 (14.1) | 147 (16.1) | 0.67 |
| Postdilation | 1913 (81.3) | 399 (81.6) | 1,121(75.3) | < 0.001 |
| Number of diseased vessels > 50 % angiographic stenosis | < 0.001 | |||
| One vessel disease | 1380 (58.6) | 274 (56.0) | 757 (50.9) | |
| Two vessel disease | 737 (31.3) | 158 (32.3) | 487 (32.7) | |
| Three vessel disease | 236 (10.0) | 57 (11.7) | 244 (16.4) | |
Values are n/N (%), mean (SD), or median (IQR)
CABG, coronary artery bypass grafting; PCI, percutaneous coronary intervention; STEMI, ST-segment-elevation myocardial infarction; NSTEMI, non-ST-segment-elevation myocardial infarction
aDefined as creatinine level ≥ 130 µmol/l, an estimated glomerular filtration rate of less than 30 ml per minute per 1.73 m2 of body-surface area, or the need for dialysis