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Characteristic
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Patients experiencing AMI
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Patients Without AMI
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P valuea
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|---|
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n = 159
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n = 4952
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|---|
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Age, years
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76.7 ± 6.9
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73.9 ± 6.6
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< 0.001
|
|
Male, n (%)
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112 (62.1)
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2847 (57.5)
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0.001
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Comorbid conditions, n (%)
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Smoking
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67 (42.1)
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2618 (52.9)
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0.012
|
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Preexisting coronary artery disease
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67 (42.1)
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877 (17.7)
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< 0.001
|
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COPD
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26 (16.4)
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667 (13.5)
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0.906
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Lung cancer
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16 (10.1)
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463 (9.3)
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0.782
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Diabetes
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65 (40.9)
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1031 (20.8)
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< 0.001
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Hypertension
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99 (62.3)
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2409 (48.6)
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0.001
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Hypercholesterolemia
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29 (18.2)
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432 (8.7)
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< 0.001
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Chronic heart failure
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6 (3.8)
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40 (0.8)
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0.003
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Cerebrovascular disease
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22 (13.8)
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327 (6.6)
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0.001
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Chronic renal failure
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6 (3.8)
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85 (1.7)
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0.063
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Chronic liver disease
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6 (3.8)
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145 (2.9)
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0.474
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Clinical symptoms of chief complaint on admission, n (%)
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Fever
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95 (59.7)
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3170 (64.0)
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0.276
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Cough and expectoration
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79 (49.7)
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2362 (47.7)
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0.629
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Chest pain
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13 (8.2)
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222 (4.5)
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0.030
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Dyspnea
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42 (26.4)
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693 (13.9)
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< 0.001
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Duration of symptoms
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6.9 ± 6.7
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7.17 ± 7.0
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0.927
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Clinical data, n (%)
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NIV/IMV
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17 (10.7)
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155 (3.1)
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< 0.001
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Respiratory failure
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41 (25.8)
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776 (15.7)
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0.001
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Impaired consciousness
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3 (1.9)
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40 (0.8)
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0.150
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Respiratory rate ≥ 30/min
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4 (2.5)
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55 (1.1)
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0.110
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SBP < 90 mmHg or DBP ≤ 60 mmHg
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19 (11.9)
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12 (0.2)
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< 0.001
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T < 36 °C or ≥ 40 °C
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2 (1.3)
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4 (0.1)
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0.003
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Heart rate ≥ 125 bpm.
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2 (1.3)
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45 (0.9)
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< 0.001
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BUN ≥7 mmol/L
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95 (59.7)
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1412 (28.5)
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< 0.001
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WBC < 4.0 × 109/L or ≥ 10.0 × 109/L
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71 (44.7)
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2319 (46.8)
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0.323
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PLT < 10.0 × 109/L
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14 (8.8)
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7 (0.1)
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< 0.001
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PH < 7.35
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15 (9.4)
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447 (9.0)
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0.471
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Serum sodium < 130 mmol/L
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50 (31.4)
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903 (18.2)
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< 0.001
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HCT < 30%
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21 (13.2)
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491 (9.9)
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0.112
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Blood glucose ≥14 mmol/L
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11 (6.9)
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74 (1.5)
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< 0.001
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Pleural effusion
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122 (76.7)
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4089 (82.6)
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0.071
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Pathogens
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Bacterial pneumonia
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126 (79.2)
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4011 (81.0)
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0.952
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Viral pneumonia
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3 (1.9)
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64 (1.3)
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0.465
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Fungal pneumonia
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8 (5.0)
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140 (2.8)
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0.140
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Death in hospital, n (%)
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16 (10.1)
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118 (2.4)
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< 0.001
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Length of stay, days
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13.8 ± 8.9
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12.1 ± 9.8
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0.023
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- CAP Community - acquired pneumonia, COPD Chronic obstructive pulmonary disease, IMV Invasive mechanical ventilation, NIV Non - invasive ventilation
- SBP Systolic blood pressure, DBP Diastolic blood pressure, T Body temperature, Bpm Beats per minute, BUN Blood urea nitrogen, WBC White blood cell
- PLT Blood platelet, PH Potential of hydrogen. HCT Hematocrit
- aFor comparisons between AMI group and Without AMI group. Data are presented as mean (standard deviation) or %. AMI: acute myocardial infarction
