Table 1 Baseline demographic characteristics, clinical features, and laboratory results of the patients a
Variables | OI (+) group (n = 67) | OI (−) group (n = 141) | P |
|---|---|---|---|
Age (years) | 56.8 ± 12.6 | 56.6 ± 12.6 | 0.896 |
Gender (male/female) | 51/16 | 120/21 | 0.124 |
Body mass index | 25.37 ± 4.68 | 25.29 ± 2.99 | 0.869 |
Elapsed time after onset (hours) | 10.7 ± 6.7 | 9.5 ± 7.0 | 0.263 |
Current smoker | 56.72% (38) | 59.57% (84) | 0.764 |
Alcohol drinking | 44.78% (30) | 41.13% (58) | 0.654 |
Body temperature (admission) (°C) | 36.59 ± 0.27 | 36.55 ± 0.28 | 0.436 |
The peak body temperature (°C) | 37.85 ± 0.60 | 37.64 ± 0.44 | 0.005 |
Heart rate (beats per minute) | 84.4 ± 16.5 | 82.1 ± 15.7 | 0.331 |
Respiratory rate (breaths per minute) | 20.1 ± 2.4 | 19.9 ± 3.0 | 0.584 |
Systolic blood pressure (mmHg) | 155.8 ± 34.1 | 156.2 ± 28.6 | 0.925 |
Diastolic blood pressure (mmHg) | 90.2 ± 19.5 | 90.2 ± 19.4 | 0.999 |
Platelet count (× 109/L) | 165.8 ± 60.5 | 164.7 ± 68.4 | 0.900 |
White blood cell count (×109/L) | 12.31 ± 3.38 | 12.50 ± 3.91 | 0.745 |
Neutrophil percentage (%) | 86.19 ± 7.18 | 85.36 ± 7.25 | 0.245 |
C-Reactive protein (mg/L) | 42.70 ± 28.27 | 13.90 ± 18.70 | 0.000 |
Procalcitonin (ug/L) | 1.07 ± 3.92 | 0.31 ± 0.77 | 0.027 |
D-dimer (mg/L) | 9.51 ± 12.28 | 9.30 ± 13.43 | 0.912 |
Albumin (g/L) | 34.21 ± 5.65 | 37.73 ± 4.70 | 0.000 |
Serum creatinine (umol/L) | 102.13 ± 78.44 | 91.13 ± 44.67 | 0.200 |
Creatine kinase-muscle/brain (ug/L) | 2.88 ± 5.37 | 3.55 ± 10.09 | 0.608 |
Troponin (ug/L) | 0.029 ± 0.058 | 0.033 ± 0.079 | 0.654 |
B-type natriuretic peptide (ng/L) | 124.76 ± 73.00 | 150.81 ± 183.48 | 0.264 |
Serum glucose (mmol/L) | 6.90 ± 2.27 | 6.98 ± 2.36 | 0.812 |
DeBakey classification | 0.749 | ||
Type I | 29.85% (20) | 31.91% (45) | |
Type II | 0 | 1.42% (2) | |
Type IIIa | 4.48% (3) | 4.26% (6) | |
Type IIIb | 65.67% (44) | 62.41% (88) | |