Table 2. Baseline laboratory characteristics of fQRS (+) and fQRS (−) groups.
| fQRS (+) group (n = 126) | fQRS (–) group (n = 90) | p value | |
| Platelet counts, ×109/L | 220.54 ± 78.40 | 218.89 ± 53.75 | 0.729 |
| WBC, ×109/L | 11.80 ± 4.62 | 10.71 ± 3.70 | < 0.001 |
| Hemoglobin, g/L | 134.48 ± 18.92 | 137.12 ± 18.74 | 0.057 |
| Glucose, mmol/L | 8.16 ± 3.63 | 7.56 ± 3.59 | 0.341 |
| Creatinine, μmol/L | 85.76 ± 20.36 | 86.40 ± 22.16 | 0.753 |
| Troponin I, μg/L | 241.33 ± 21.67 | 151.40 ± 16.14 | 0.002 |
| Peak CK-MB, μg/L | 238.64 ± 21.97 | 213.15 ± 22.59 | 0.001 |
| Total cholesterol, mol/L | 4.71 ± 1.14 | 4.47 ± 1.06 | 0.220 |
| LDL-cholesterol, mol/L | 2.99 ± 0.90 | 2.86 ± 0.81 | 0.395 |
| HDL-cholesterol, mol/L | 1.28 ± 0.43 | 1.16 ± 0.28 | 0.074 |
| Triglyceride, mol/L | 1.91 ± 1.52 | 1.98 ± 1.17 | 0.770 |
| hs-CRP | 10.15 ± 4.28 | 10.00 ± 4.59 | 0.832 |
| NT-proBNP, pg/mL | 3002.15 ± 298.71 | 902.26 ± 110.56 | < 0.001 |
Mean values (standard deviation) and % (n) were reported for continuous and categorical variables, respectively.
CK-MB, creatine kinase-MB; fQRS, fragmented QRS; HDL, high-density lipoprotein; hs-CRP, high-sensitivity C-reactive protein; LDL, low-density lipoprotein; NT-proBNP, N-terminal pro-brain natriuretic peptide; WBC, white blood cell.