Table 1 Comparison of the clinical characteristics of patients between benefit and non-benefit groups
Item | Benefit group (n = 18) | Non-benefit group (n = 34) | P value |
|---|---|---|---|
Stenosis type (n [%]) | Â | Â | 1.000 |
 Unilateral | 16 (88.89) | 31 (91.18) |  |
 Bilateral | 2 (11.11) | 3 (8.82) |  |
Age (year, mean ± SD) | 59.20 ± 16.40 | 59.50 ± 15.20 | 0.943 |
Gender (n [%]) | Â | Â | 0.727 |
 Female | 3 (16.67) | 8 (23.53) |  |
 Male | 15 (83.33) | 26 (76.47) |  |
Body mass index (kg/m2, mean ± SD) | 25.10 ± 4.26 | 24.70 ± 2.46 | 0.683 |
Diabetes (n [%]) |  |  | 0.543 |
 No | 18 (100) | 31 (91.18) |  |
 Yes | 0 | 3 (8.82) |  |
Coronary heart disease (n [%]) |  |  | 0.289 |
 No | 14 (77.78) | 20 (58.82) |  |
 Yes | 4 (22.22) | 14 (41.18) |  |
Smoking (n [%]) |  |  | 1.000 |
 No | 12 (66.67) | 24 (70.59) |  |
 Yes | 6 (33.33) | 10 (29.41) |  |
Preoperative ipsilateral GFR (ml/min, mean ± SD) | 24.60 ± 9.72 | 21.70 ± 11.70 | 0.349 |
Preoperative eGFR (ml/min/1.73 m2, mean ± SD) | 63.80 ± 26.70 | 77.80 ± 31.40 | 0.100 |
Preoperative SCr (µmol/L, mean ± SD) | 140 ± 156 | 96.70 ± 25.50 | 0.258 |
Maximum systolic blood pressure (mmHg, mean ± SD) | 169 ± 21.30 | 179 ± 28.20 | 0.180 |
Maximum diastolic blood pressure (mmHg, mean ± SD) | 98.80 ± 18.60 | 98.70 ± 19.50 | 0.994 |
Hemoglobin (g/L, mean ± SD) | 127 ± 20.00 | 130 ± 14.40 | 0.486 |
Potassium (mmol/L, mean ± SD) | 3.95 ± 0.38 | 3.88 ± 0.56 | 0.568 |
Sodium (mmol/L, mean ± SD) | 140 ± 2.05 | 140 ± 1.72 | 0.546 |