| | Variables | All
n = 244 | T2MI
n = 78 | Non-T2MI
n = 166 | |
| | Demographic data | | Male [n (%)] | 83 (34.0) | 27 (34.6) | 56 (33.7) | 0.892 | | Age [Mean ± SD, years] | 76.2 ± 13.4 | 76.0 ± 14.6 | 76.3 ± 12.9 | 0.851 | | Comorbidities [n (%)] | | Hypertension [n (%)] | 137 (56.1) | 45 (57.7) | 92 (55.4) | 0.739 | | Respiratory failure [n (%)] | 118 (48.4) | 43 (55.1) | 75 (45.2) | 0.147 | | Diabetes [n (%)] | 49 (20.1) | 18 (23.1) | 31 (18.7) | 0.423 | | COPD [n (%)] | 38 (15.6) | 10 (12.8) | 28 (16.9) | 0.416 | | Various types of shock [n (%)] | 36 (14.8) | 14 (17.9) | 22 (13.3) | 0.335 | | Atrial fibrillation [n (%)] | 33 (13.5) | 11 (14.1) | 22 (13.3) | 0.856 | | AKI [n (%)] | 31 (12.7) | 16 (20.5) | 15 (9.0) | 0.012 | | Hemorrhagic event [n (%)] | 18 (9.1) | 8 (10.3) | 10 (6.0) | 0.238 | | MODS [n (%)] | 7 (2.9) | 4 (5.1) | 3 (1.8) | 0.147 | | ARDS [n (%)] | 5 (2.0) | 2 (2.6) | 3 (1.8) | 0.697 | | Tachycardia (non-AF) [n (%)] | 4 (1.6) | 2 (2.6) | 2 (1.2) | 0.436 | | History of PCI [n (%)] | 4 (1.6) | 3 (3.8) | 1 (0.6) | 0.063 | | Hospital stay [M (Q1, Q3) days] | 11 (6∼18) | 12 (7∼26) | 10 (6∼16) | 0.012 | | Laboratory parameters | | WBC [M (Q1, Q3) × 10^9/L] | 10.55 (7.75∼14.62) | 11.1 (8.22∼14.9) | 10.5 (7.5∼14.5) | 0.245 | | PLT [M (Q1, Q3) × 10^9/L] | 157 (107.0∼219.0) | 143.5 (88.0∼217.2) | 164 (113.5∼221.0) | 0.07 | | CRP [M (Q1, Q3), mg/L] | 52.12 (18.86∼121.85) | 49.07 (17.55∼123.60) | 53.4 (20.90∼126.00) | 0.91 | | PCT [M (Q1, Q3), µg/L] | 0.719 (0.18∼4.20) | 1.17 (0.45∼5.02) | 0.58 (0.14∼3.58) | 0.014 | | HCT [mean ± SD, %] | 32.75 ± 7.23 | 32.04 ± 6.81 | 33.09 ± 7.41 | 0.302 | | HB < 55 g/L [n (%)] | 12 (4.9) | 10 (12.8) | 2 (1.2) | <0.001 | | ALB [mean ± SD, g/dL] | 29.83 ± 5.79 | 29.50 ± 5.43 | 29.98 ± 5.97 | 0.556 | | eGFR[M (Q1, Q3), mL/min] | 77.56 (44.71∼92.79) | 64.33 (32.33∼91.71) | 81.61 (51.37∼92.91) | 0.008 | | Troponin [M (Q1, Q3), ng/mL] | | Baseline | 0.044 (0.021∼0.104) | 0.14 (0.089∼0.305) | 0.032 (0.017∼0.050) | <0.001 | | Maximum | 0.058 (0.029∼0.145) | 0.204 (0.127∼0.465) | 0.036 (0.021∼0.057) | <0.001 | | Mechanically ventilation [n (%)] | 111 (45.5) | 44 (56.4) | 67 (40.4) | 0.019 | | APACHE II score [mean ± SD] | 23.1 ± 5.2 | 24.3 ± 5.8 | 22.5 ± 4.8 | 0.012 | | Death in the ICU [n (%)] | 92 (37.7) | 44 (56.4) | 48 (28.9) | <0.001 |
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Abbreviation: COPD, chronic obstructive pulmonary disease; AKI, acute kidney injury; MODS, multiple organ dysfunction syndrome; ARDS, acute respiratory distress syndrome; non-AF, non-atrial fibrillation; PCI, percutaneous transluminal coronary intervention; WBC, white blood cell count; PLT, platelet count; CRP, C-reactive protein; PCT, procalcitonin; HCT, red blood cell specific volume; HB, hemoglobin; ALB, albumin; eGFR, estimated glomerular filtration rate; APACHE II, Acute Physiology and Chronic Health Evaluation II; ICU, intensive care unit.
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