Table 1 Patient Demographics and Preoperative Laboratory Results
WBC < 10.5 K/μL (n = 362) | WBC > 10.5 K/μL (n = 127) | P Value | |
|---|---|---|---|
Age (years) | 56.53 + 12.96 | 51.21 + 13.01 | <0.001 |
Male | 284 (78.5%) | 99 (78.0%) | 0.906 |
Height (cm) | 174.79 + 9.76 | 173.50 + 10.13 | 0.205 |
Weight (kg) | 84.72 + 20.87 | 87.91 + 23.66 | 0.154 |
BMI | 27.61 + 5.99 | 29.62 + 9.04 | 0.005 |
Hypertension | 179 (49.4%) | 54 (42.5%) | 0.179 |
Diabetes | 125 (34.5%) | 41 (32.3%) | 0.645 |
Stroke or TIA | 44 (12.2%) | 16 (12.6%) | 0.896 |
Carotid Disease | 27 (7.5%) | 8 (6.3%) | 0.663 |
Hyperlipidemia | 222 (61.3%) | 71 (55.9%) | 0.284 |
Atrial Fibrillation | 81 (22.4%) | 28 (22.0%) | 0.939 |
Dialysis | 0 (0.0%) | 1 (0.8%) | 0.091 |
ICD | 305 (84.3%) | 100 (78.7%) | 0.156 |
CRT-D | 180 (52.5%) | 53 (42.7%) | 0.063 |
WBC (K/uL) | 7.38 + 1.65 | 13.20 + 3.56 | <0.001 |
CRP (mg/dL) | 2.80 + 4.05 | 5.29 + 6.04 | <0.001 |
Hb (g/dL) | 11.79 + 8.14 | 11.22 + 2.18 | 0.433 |
Na (mmol/L) | 134.30 + 4.39 | 132.95 + 4.92 | 0.004 |
Cl (mmol/L) | 99.28 + 5.69 | 96.24 + 6.29 | <0.001 |
HCO3 (mmol/L) | 27.72 + 3.76 | 28.76 + 4.39 | 0.010 |
BUN (mg/dL) | 29.73 + 13.90 | 34.58 + 17.17 | 0.002 |
Cr (mg/dL) | 1.31 + 0.51 | 1.37 + 0.50 | 0.273 |
BNP (pg/mL) | 911.52 + 996.64 | 983.53 + 1034.26 | 0.493 |
Alk Phos (IU/L) | 100.40 + 43.96 | 102.63 + 59.18 | 0.655 |
Total Bili (mg/dL) | 1.11 + 0.67 | 1.43 + 1.21 | 0.005 |
PT (seconds) | 11.61 + 1.11 | 12.05 + 1.88 | 0.002 |
INR | 1.11 + 0.13 | 1.16 + 0.20 | 0.013 |
Uric Acid (mg/dL) | 8.36 + 2.90 | 9.05 + 3.17 | 0.035 |
SVO2 (%) | 55.65 + 8.55 | 55.59 + 9.52 | 0.953 |