Table 1.
Demographic and clinical characteristics of patients with or without MACE at 5 years and of patients with or without angina at 1 year
Major Adverse Cardiovascular Events at 5 years | Any Angina at 1 year* | |||||
---|---|---|---|---|---|---|
n=346 | n=1554 | n=310 | n=1353 | |||
Assigned to CABG arm | 146 (42.2%) | 801 (51.5%) | 0.001 | 134 (43.2%) | 677 (50.0%) | 0.030 |
Age (y) | 64.9 ± 9.7 | 62.7 ± 8.9 | < 0.001 | 62.2 ± 9.1 | 63.1 ± 8.9 | 0.107 |
>=70 | 120 (34.7%) | 349 (22.5%) | 77 (24.8%) | 317 (23.4%) | ||
Male | 243 (70.2%) | 1113 (71.6%) | 0.604 | 201 (64.8%) | 999 (73.8%) | 0.001 |
White race | 269 (77.7%) | 1182 (76.1%) | 0.517 | 247 (79.7%) | 1024 (75.7%) | 0.135 |
Body mass index (kg/m2) | 29.5 ± 5.7 | 29.8 ± 5. | 0.306 | 30.0 ± 5.7 | 29.7 ± 5.2 | 0.347 |
History of smoking | 65 (18.8%) | 233 (15.0%) | 0.027 | 51 (16.5%) | 207 (15.3%) | 0.436 |
Prior myocardial infarction | 106 (30.6%) | 381 (24.5%) | 0.018 | 70 (22.6%) | 345 (25.5%) | 0.284 |
Prior cerebrovascular event | 24 (6.9%) | 41 (2.6%) | < 0.001 | 12 (3.9%) | 39 (2.9%) | 0.362 |
History of peripheral vascular disease | 35 (12.5%) | 161 (9.9%) | 0.201 | 27 (8.7%) | 141 (10.4%) | 0.367 |
Chronic lung disease | 21 (6.1%) | 62 (4.0%) | 0.086 | 10 (3.2%) | 55 (4.1%) | 0.491 |
Recent acute coronary syndrome | 121 (35.0%) | 462 (29.7%) | 0.055 | 84 (27.1%) | 422 (31.2%) | 0.157 |
Three vessel disease | 298 (87.1%) | 1275 (82.5%) | 0.038 | 254 (81.9%) | 1121 (83.4%) | 0.532 |
On insulin | 148 (42.8%) | 467 (30.1%) | < 0.001 | 109 (35.2%) | 410 (30.3%) | 0.095 |
LVEF (%) | 55.8 ± 13.1 | 59.0 ± 11.2 | < 0.001 | 59.9 ± 11.4 | 58.7 ± 11.3 | 0.090 |
Hemoglobin (g/dL) | 13.3 ± 1.9 | 13.8 ± 1.6 | < 0.001 | 13.5 ± 1.7 | 13.8 ± 1.6 | 0.006 |
Hemoglobin A1C < 7 g/dL | 99 (31.4%) | 531 (37.0%) | 0.060 | 101 (36.7%) | 465 (36.7%) | 0.986 |
eGFR MDRD, mL/min/1.73 m2 | 63.6 ± 19.8 | 70.9 ± 17.4 | < 0.001 | 69.1 ± 17.6 | 70.6 ± 17.8 | 0.176 |
Euroscore | 3.4 ± 3.0 | 2.5 ± 2.3 | < 0.001 | 2.5 ± 2.1 | 2.6 ± 2.3 | 0.606 |
Median (interquartile range) | 26.0 (21.0, 32.0) | 26.0 (19.8, 31.0) | 26.0 (19.0, 31.0) | 26.0 (20.0, 31.5) | ||
SYNTAX score >22 | 238 (68.8%) | 987 (63.5%) | 0.063 | 198 (63.9%) | 880 (65.0%) | 0.697 |
Number of antianginal medications | 1.5 ± 0.9 | 1.5 ± 0.9 | 0.489 | 1.5 ± 0.9 | 1.4 ± 0.9 | 0.825 |
No Angina | 55 (19.8%) | 369 (23.0%) | 35 (11.4%) | 346 (25.7%) | ||
SAQ Angina Frequency | 72.0 ± 23.8 | 71.0 ± 25.1 | 0.491 | 62.3 ± 26.2 | 73.4 ± 24.2 | < 0.001 |
Data on angina frequency at 1 year was missing in 237 patients