Baseline characteristics for all acute myocardial infarction patients with and without schizophrenia between 2000 and 2018 in Sweden
| Schizophrenia (n=1008) | Without schizophrenia (n=285 325) | Total (n=286 333) | Missing n (%) | P value | |
| Age median (1st–3rd quartiles) | 64 (56–71) | 73 (63–81) | 71.3 (12.3) | 0 | <0.001 |
| Male sex, n (%) | 652 (64.7) | 183 568 (64.0) | 183 220 (64.0) | 0 | 0.646 |
| Occupational status, n (%) | 58 897 (20.6) | <0.001 | |||
| Working | 46 (4.6) | 48 611 (17.0) | 48 657 (17.0) | ||
| Sick leave | 102 (10.1) | 4675 (1.6) | 4777 (1.7) | ||
| Unemployed | 16 (1.6) | 2988 (1.1) | 2004 (1.1) | ||
| Retired | 574 (56.9) | 162 199 (56.9) | 162 773 (56.9) | ||
| Student/other | 12 (1.2) | 679 (0.2) | 691 (0.2) | ||
| Smoking status, n (%) | 25 047 (8.8) | <0.001 | |||
| Never | 224 (22.2) | 116 923 (41.0) | 117 147 (40.9) | ||
| Ex-smoker (>1 month) | 184 (18.3) | 86 514 (30.3) | 86.7 (30.3) | ||
| Smoker | 489 (48.5) | 56 953 (20.0) | 57 441 (20.1) | ||
| Diabetes, n (%) | 394 (39.1) | 68 429 (24.0) | 68 823 (24.0) | 0 | <0.001 |
| Hypertension | 454 (45.0) | 158 726 (55.6) | 159 180 (55.6) | 0 | <0.001 |
| Hyperlipidaemia | 305 (30.3) | 93 157 (32.7) | 93 462 (32.6) | 3786 (1.3) | 0.062 |
| Previous myocardial infarction, n (%) | 250 (24.8) | 76 102 (26.7) | 76 352 (26.7) | 0 | 0.18 |
| Previous PCI, n (%) | 79 (7.8) | 30 523 (10.7) | 30 602 (10.1) | 0 | 0.003 |
| Previous CABG, n (%) | 29 (2.9) | 20 823 (7.3) | 20 852 (7.3) | 0 | <0.001 |
| Previous stroke, n % | 126 (12.5) | 34 392 (12.1) | 34 518 (12.1) | 0 | 0.664 |
| Heart failure, n (%) | 200 (19.8) | 43 624 (15.3) | 43 824 (15.3) | 0 | <0.001 |
| Chronic kidney disease, n (%) | 201 901 (70.5) | 0.031 | |||
| Stage 1 (GFR>90 mL/min/1.73 m2) | 212 (21.0) | 67 610 (23.7) | 67 822 (23.7) | ||
| Stage 2 (GFR of 60–89 mL/min/1.73 m2) | 43 (4.3) | 14 859 (5.2) | 14 902 (5.2) | ||
| Stage 3 (GFR of 30–59 mL/min/1.73 m2) | 10 (1.0) | 1698 (0.6) | 1708 (0.6) | ||
| COPD, n (%) | 132 (13.1) | 20 008 (7.0) | 20 140 (7.0) | 0 | <0.001 |
| Previous bleeding, n (%) | 74 (7.3) | 16 765 (5.9) | 16 839 (5.9) | 0 | 0.048 |
| Peripheral artery disease, n (%) | 42 (4.2) | 16 799 (5.9) | 16 841 (5.9) | 0 | 0.02 |
CABG, coronary artery bypass graft; COPD, chronic obstructive pulmonary disease; GFR, glomerular filtration rate; PCI, percutaneous coronary intervention.