Table 1.
Baseline characteristics in STEMI patients stratified with heart failure status by Killip classification between the MINAP and JROAD‐DPC
| Total (Killip class 1–4) | Killip class 1 (no congestive heart failure) | Killip class 2–3 (congestive heart failure) | Killip class 4 (cardiogenic shock) | |||||
|---|---|---|---|---|---|---|---|---|
| Group | MINAP (UK; N = 109 719) | JROAD‐DPC (Japan; N = 161 911) | MINAP (UK; N = 87 191) | JROAD‐DPC (Japan; N = 79 983) | MINAP (UK; N = 15 136) | JROAD‐DPC (Japan; N = 59 620) | MINAP (UK; N = 7392) | JROAD‐DPC (Japan; N = 22 308) |
| Mean age (SD) | 65.4 (13.6) | 69.1 (13.0) | 63.9 (13.3) | 67.2 (12.9) | 72.2 (13.2) | 70.7 (12.9) | 68.3 (13.2) | 71.9 (12.8) |
| Sex (woman) (%) | 31 381 (28.6) | 42 256 (26.1) | 23 308 (26.7) | 18 801 (23.5) | 5665 (37.4) | 16 782 (28.2) | 2408 (32.6) | 6673 (29.9) |
| Smoker (current/ex.) (%) | 37 824 (63.5) | 96 092 (59.4) | 31 704 (38.2) | 49 782 (62.3) | 4116 (28.8) | 33 417 (56.3) | 2124 (33.8) | 12 759 (57.2) |
| Previous IHD (%) | 29 975 (27.3) | 25 446 (15.7) | 22 268 (25.5) | 18 603 (17.0) | 5257 (34.7) | 9305 (15.6) | 2450 (33.1) | 2553 (11.4) |
| Hypertension (%) | 44 275 (43.6) | 103 898 (64.2) | 34 111 (42.0) | 50 490 (70.6) | 7196 (52.1) | 38 235 (64.1) | 2968 (45.3) | 9173 (41.1) |
| Diabetes (%) | 18 677 (17.4) | 62 944 (38.9) | 13 659 (15.9) | 28 045 (35.1) | 3550 (23.8) | 24 124 (40.5) | 1468 (21.2) | 10 775 (48.3) |
| Chronic renal failure (%) | 3388 (3.4) | 4605 (2.8) | 1973 (2.4) | 1635 (2.0) | 1055 (7.7) | 2044 (3.4) | 360 (5.6) | 926 (4.1) |
| Cerebrovascular disease (%) | 5616 (5.6) | 6785 (4.2) | 3746 (4.6) | 2960 (3.7) | 1388 (10.1) | 2763 (4.6) | 482 (7.4) | 1062 (4.8) |
| Peripheral vascular disease (%) | 3175 (3.1) | 6125 (3.8) | 2086 (2.6) | 3013 (3.8) | 710 (5.2) | 2366 (4.0) | 379 (5.8) | 746 (3.3) |
| COPD (%) | 12 611 (12.5) | 3874 (2.4) | 9212 (11.4) | 1851 (2.3) | 2514 (18.2) | 1605 (2.7) | 885 (13.6) | 418 (1.9) |
| Killip class 1 | 87 191 (79.5) | 79 983 (49.4) | 87 191 (100) | 79 983 (100) | ‐ | ‐ | ‐ | |
| Killip class 2 | 10 783 (9.8) | 45 682 (28.2) | ‐ | ‐ | 10 783 (71.2) | 45 682 (76.6) | ‐ | |
| Killip class 3 | 4353 (4.0) | 13 938 (8.6) | ‐ | ‐ | 4353 (28.8) | 13 938 (23.4) | ‐ | |
| Killip class 4 | 7392 (6.7) | 22 308 (13.8) | ‐ | ‐ | 7392 (100.0) | 22 308 (100) | ||
| Cardiac arrest | 13 855 (12.7) | 14 744 (9.1) | 8031 (9.3) | 2678 (3.4) | 2539 (16.9) | 4084 (6.9) | 3285 (44.9) | 7982 (35.8) |
Abbreviations: UK, United Kingdom; BMI, body mass index; IHD, ischaemic heart disease; COPD, chronic obstructive pulmonary disease.