| . | Total (n = 802) . | AMI present (n = 111) . | AMI absent (n = 691) . |
|---|---|---|---|
| Age (years), mean (SD) | 58.5 (15.0) | 65.1 (15.4) | 57.4 (14.6) |
| Men (%) | 507 (63.2) | 78 (70.3) | 429 (62.1) |
| Medical history | |||
| Previous myocardial infarction (%) | 232 (29.1) | 38 (34.2) | 194 (28.2) |
| Previous percutaneous coronary intervention (%) | 196 (24.6) | 32 (28.8) | 164 (23.9) |
| Previous coronary artery bypass (%) | 56 (7.1) | 14 (12.7) | 42 (6.2) |
| Previous stroke/TIA (%) | 53 (6.7) | 7 (6.5) | 46 (6.8) |
| Hypertension (%) | 394 (49.2) | 63 (56.8) | 331 (48.0) |
| Hyperlipidaemia (%) | 313 (39.5) | 49 (44.5) | 264 (38.7) |
| Type 1 diabetes mellitus (%) | 18 (2.3) | 4 (3.6) | 14 (2.0) |
| Type 2 diabetes mellitus (%) | 154 (19.3) | 26 (23.4) | 128 (18.7) |
| Current smoking (%) | 167 (20.8) | 27 (24.3) | 140 (20.3) |
| Family history of ischaemic heart disease (%) | 265 (33.0) | 38 (34.2) | 227 (32.9) |
| Time from symptom onset to t = 0 blood sample | |||
| 0–3 h (%) | 295 (36.8) | 42 (37.8) | 253 (36.6) |
| 3–6 h (%) | 232 (28.9) | 25 (22.5) | 207 (30.0) |
| 6–9 h (%) | 103 (12.8) | 16 (14.4) | 87 (12.6) |
| >9 h (%) | 172 (21.4) | 28 (25.2) | 144 (20.8) |
| ECG findings | |||
| ST depression (%) | 53 (6.7) | 15 (13.8) | 38 (5.5) |
| ST elevation (%) | 34 (4.3) | 9 (8.3) | 25 (3.7) |
| T-wave inversion (%) | 128 (16.2) | 30 (27.5) | 98 (14.4) |
| . | Total (n = 802) . | AMI present (n = 111) . | AMI absent (n = 691) . |
|---|---|---|---|
| Age (years), mean (SD) | 58.5 (15.0) | 65.1 (15.4) | 57.4 (14.6) |
| Men (%) | 507 (63.2) | 78 (70.3) | 429 (62.1) |
| Medical history | |||
| Previous myocardial infarction (%) | 232 (29.1) | 38 (34.2) | 194 (28.2) |
| Previous percutaneous coronary intervention (%) | 196 (24.6) | 32 (28.8) | 164 (23.9) |
| Previous coronary artery bypass (%) | 56 (7.1) | 14 (12.7) | 42 (6.2) |
| Previous stroke/TIA (%) | 53 (6.7) | 7 (6.5) | 46 (6.8) |
| Hypertension (%) | 394 (49.2) | 63 (56.8) | 331 (48.0) |
| Hyperlipidaemia (%) | 313 (39.5) | 49 (44.5) | 264 (38.7) |
| Type 1 diabetes mellitus (%) | 18 (2.3) | 4 (3.6) | 14 (2.0) |
| Type 2 diabetes mellitus (%) | 154 (19.3) | 26 (23.4) | 128 (18.7) |
| Current smoking (%) | 167 (20.8) | 27 (24.3) | 140 (20.3) |
| Family history of ischaemic heart disease (%) | 265 (33.0) | 38 (34.2) | 227 (32.9) |
| Time from symptom onset to t = 0 blood sample | |||
| 0–3 h (%) | 295 (36.8) | 42 (37.8) | 253 (36.6) |
| 3–6 h (%) | 232 (28.9) | 25 (22.5) | 207 (30.0) |
| 6–9 h (%) | 103 (12.8) | 16 (14.4) | 87 (12.6) |
| >9 h (%) | 172 (21.4) | 28 (25.2) | 144 (20.8) |
| ECG findings | |||
| ST depression (%) | 53 (6.7) | 15 (13.8) | 38 (5.5) |
| ST elevation (%) | 34 (4.3) | 9 (8.3) | 25 (3.7) |
| T-wave inversion (%) | 128 (16.2) | 30 (27.5) | 98 (14.4) |
AMI, acute myocardial infarction; ECG, electrocardiogram; SD, standard deviation; TIA, transient ischaemic attack.
| . | Total (n = 802) . | AMI present (n = 111) . | AMI absent (n = 691) . |
|---|---|---|---|
| Age (years), mean (SD) | 58.5 (15.0) | 65.1 (15.4) | 57.4 (14.6) |
| Men (%) | 507 (63.2) | 78 (70.3) | 429 (62.1) |
| Medical history | |||
| Previous myocardial infarction (%) | 232 (29.1) | 38 (34.2) | 194 (28.2) |
| Previous percutaneous coronary intervention (%) | 196 (24.6) | 32 (28.8) | 164 (23.9) |
| Previous coronary artery bypass (%) | 56 (7.1) | 14 (12.7) | 42 (6.2) |
| Previous stroke/TIA (%) | 53 (6.7) | 7 (6.5) | 46 (6.8) |
| Hypertension (%) | 394 (49.2) | 63 (56.8) | 331 (48.0) |
| Hyperlipidaemia (%) | 313 (39.5) | 49 (44.5) | 264 (38.7) |
| Type 1 diabetes mellitus (%) | 18 (2.3) | 4 (3.6) | 14 (2.0) |
| Type 2 diabetes mellitus (%) | 154 (19.3) | 26 (23.4) | 128 (18.7) |
| Current smoking (%) | 167 (20.8) | 27 (24.3) | 140 (20.3) |
| Family history of ischaemic heart disease (%) | 265 (33.0) | 38 (34.2) | 227 (32.9) |
| Time from symptom onset to t = 0 blood sample | |||
| 0–3 h (%) | 295 (36.8) | 42 (37.8) | 253 (36.6) |
| 3–6 h (%) | 232 (28.9) | 25 (22.5) | 207 (30.0) |
| 6–9 h (%) | 103 (12.8) | 16 (14.4) | 87 (12.6) |
| >9 h (%) | 172 (21.4) | 28 (25.2) | 144 (20.8) |
| ECG findings | |||
| ST depression (%) | 53 (6.7) | 15 (13.8) | 38 (5.5) |
| ST elevation (%) | 34 (4.3) | 9 (8.3) | 25 (3.7) |
| T-wave inversion (%) | 128 (16.2) | 30 (27.5) | 98 (14.4) |
| . | Total (n = 802) . | AMI present (n = 111) . | AMI absent (n = 691) . |
|---|---|---|---|
| Age (years), mean (SD) | 58.5 (15.0) | 65.1 (15.4) | 57.4 (14.6) |
| Men (%) | 507 (63.2) | 78 (70.3) | 429 (62.1) |
| Medical history | |||
| Previous myocardial infarction (%) | 232 (29.1) | 38 (34.2) | 194 (28.2) |
| Previous percutaneous coronary intervention (%) | 196 (24.6) | 32 (28.8) | 164 (23.9) |
| Previous coronary artery bypass (%) | 56 (7.1) | 14 (12.7) | 42 (6.2) |
| Previous stroke/TIA (%) | 53 (6.7) | 7 (6.5) | 46 (6.8) |
| Hypertension (%) | 394 (49.2) | 63 (56.8) | 331 (48.0) |
| Hyperlipidaemia (%) | 313 (39.5) | 49 (44.5) | 264 (38.7) |
| Type 1 diabetes mellitus (%) | 18 (2.3) | 4 (3.6) | 14 (2.0) |
| Type 2 diabetes mellitus (%) | 154 (19.3) | 26 (23.4) | 128 (18.7) |
| Current smoking (%) | 167 (20.8) | 27 (24.3) | 140 (20.3) |
| Family history of ischaemic heart disease (%) | 265 (33.0) | 38 (34.2) | 227 (32.9) |
| Time from symptom onset to t = 0 blood sample | |||
| 0–3 h (%) | 295 (36.8) | 42 (37.8) | 253 (36.6) |
| 3–6 h (%) | 232 (28.9) | 25 (22.5) | 207 (30.0) |
| 6–9 h (%) | 103 (12.8) | 16 (14.4) | 87 (12.6) |
| >9 h (%) | 172 (21.4) | 28 (25.2) | 144 (20.8) |
| ECG findings | |||
| ST depression (%) | 53 (6.7) | 15 (13.8) | 38 (5.5) |
| ST elevation (%) | 34 (4.3) | 9 (8.3) | 25 (3.7) |
| T-wave inversion (%) | 128 (16.2) | 30 (27.5) | 98 (14.4) |
AMI, acute myocardial infarction; ECG, electrocardiogram; SD, standard deviation; TIA, transient ischaemic attack.
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