Table 1 Baseline demographic and disease characteristics
Patient characteristics | “Half-Perc” | Open surgery | P value |
|---|---|---|---|
Patient (n) | 126 | 114 | |
Sex (male/female) | 84/42 | 53/61 | 0.0016 |
Age (years) | 50.6±14.3 | 52.8±15.6 | 0.3273 |
Smoker | 36 (28.6%) | 25 (21.9%) | 0.2380 |
Alcohol user | 15 (11.9%) | 9 (7.9%) | 0.3011 |
BMI (kg/m2) | 23.9±4.1 | 22.0±2.6 | 0.0008 |
MAP (mmHg) | 113.0±16.4 | 110.0±15.8 | 0.3470 |
Primary disease | 0.2720 | ||
Glomerulonephritis | 71 (56.3%) | 59 (51.8%) | |
Diabetic nephropathy | 40 (31.8%) | 31 (27.2%) | |
Obstructive nephropathy | 6 (4.8%) | 8 (7.0%) | |
Other causes | 9 (7.1%) | 16 (14.0%) | |
History of abdominal surgery | 6 | 10 | 0.1883 |
Appendectomy | 3 (2.4%) | 2 (1.8%) | |
Cesarean section | 0 (0.0%) | 3 (2.6%) | |
Nephrectomy | 1 (0.8%) | 0 (0.0%) | |
Others | 2 (1.6%) | 5 (4.4%) | |
Laboratory values | |||
Serum creatinine (umol/L) | 879.7±280.2 | 867.2±284.7 | 0.9273 |
Blood urea nitrogen (mmol/L) | 27.3±11.3 | 26.5±12.6 | 0.5695 |
Serum albumin (g/L) | 34.9±5.0 | 34.8±6.0 | 0.6559 |
Hemoglobin (g/L) | 81.0±16.5 | 79.2±16.9 | 0.2846 |
24 h urine volume (mL) | 1156.0±647.4 | 1154.0±579.1 | 0.9977 |
eGFR (%) | 5.0±1.9 | 5.3±2.5 | 0.7843 |