Table 1.
Demographic data of the patients.
| Variables | All Patients | HRR ≤ 1.05 | HRR > 1.05 | p Value | |||
|---|---|---|---|---|---|---|---|
| (N = 730) | (N = 603) | (N = 127) | |||||
| N | % | N | % | N | % | ||
| Age (Mean ± SD), years | 67.36 ± 10.48 | 68.15 ± 10.37 | 63.58 ± 10.21 | <0.00001 ** | |||
| Hemoglobin (g/dL) | 11.69 ± 2.03 | 11.11 ± 1.69 | 14.45 ± 0.91 | <0.00001 ** | |||
| RDW (%) | 13.92 ± 2.04 | 14.17 ± 2.14 | 12.72 ± 0.59 | <0.00001 ** | |||
| Gender | <0.00001 ** | ||||||
| Female | 407 | 55.8 | 370 | 61.4 | 37 | 29.1 | |
| Male | 323 | 44.2 | 233 | 38.6 | 90 | 70.9 | |
| Smoking | <0.00001 ** | ||||||
| No | 577 | 79 | 499 | 82.8 | 78 | 61.4 | |
| Yes | 153 | 21 | 104 | 17.2 | 49 | 38.6 | |
| Chronic kidney disease | <0.00001 ** | ||||||
| Stage 1 (≥90 mL/min/1.73 m2) | 61 | 8.4 | 44 | 7.3 | 17 | 13.4 | |
| Stage 2 (60–89 mL/min/1.73 m2) | 195 | 26.7 | 135 | 22.4 | 60 | 47.2 | |
| Stage 3 (30–59 min/1.73 m2) | 294 | 40.3 | 245 | 40.6 | 49 | 38.6 | |
| Stage 4 (15–30 mL/min/1.73 m2) | 57 | 7.8 | 57 | 9.5 | 0 | 0 | |
| Stage 5 (<15 mL/min/1.73 m2) | 123 | 16.8 | 122 | 20.2 | 1 | 0.8 | |
| History of bladder cancer | 0.241 | ||||||
| No | 619 | 84.8 | 507 | 84.1 | 112 | 88.2 | |
| Yes | 111 | 15.2 | 96 | 15.9 | 15 | 11.8 | |
| Tumor location | 0.68 | ||||||
| Renal pelvis | 319 | 43.7 | 262 | 43.4 | 57 | 44.9 | |
| Ureter | 270 | 37 | 221 | 36.7 | 49 | 38.6 | |
| Synchronous | 141 | 19.3 | 120 | 19.9 | 21 | 16.5 | |
| Approach | 0.016 * | ||||||
| Open | 358 | 49 | 308 | 51.1 | 50 | 39.4 | |
| Laparoscopy | 372 | 51 | 295 | 48.9 | 77 | 60.6 | |
| Pathological T stage | 0.009 ** | ||||||
| pTa/pTis | 130 | 17.8 | 108 | 17.9 | 22 | 17.3 | |
| pT1 | 173 | 23.7 | 137 | 22.7 | 36 | 28.3 | |
| pT2 | 158 | 21.6 | 134 | 22.2 | 24 | 18.9 | |
| pT3 | 221 | 30.3 | 176 | 29.2 | 45 | 35.4 | |
| pT4 | 48 | 6.6 | 48 | 8 | 0 | 0 | |
| Nodal status | 0.252 | ||||||
| pN0 | 188 | 25.8 | 158 | 26.2 | 30 | 23.6 | |
| pNx | 492 | 67.4 | 400 | 66.3 | 92 | 72.4 | |
| pN1/pN2 | 50 | 6.8 | 45 | 7.5 | 5 | 3.9 | |
| Grade | 0.028 * | ||||||
| Low | 129 | 17.7 | 98 | 16.3 | 31 | 24.4 | |
| High | 601 | 82.3 | 505 | 83.7 | 96 | 75.6 | |
| Focality | 0.519 | ||||||
| Unifocal | 535 | 73.3 | 439 | 72.8 | 96 | 75.6 | |
| Multifocal | 195 | 26.7 | 164 | 27.2 | 31 | 24.4 | |
| WBC | 0.662 | ||||||
| ≤8.65 × 103 cells/μL | 564 | 77.3 | 464 | 76.9 | 100 | 78.7 | |
| >8.65 × 103 cells/μL | 166 | 22.7 | 139 | 23.1 | 27 | 21.3 | |
| Platelet | 0.002 ** | ||||||
| ≤309 × 103 cells/μL | 634 | 86.8 | 513 | 85.1 | 121 | 95.3 | |
| >309 × 103 cells/μL | 96 | 13.2 | 90 | 14.9 | 6 | 4.7 | |
HRR hemoglobin-to-red cell distribution width ratio, RDW red blood cell distribution width, WBC white blood cell, SD standard deviation, * < 0.05, ** < 0.01.