Table 1 Demographic and clinical characteristics of the unfavorable and favorable renal compensation cohorts
Variables | Unfavorable renal compensation (%change of 1-year eGFR <70%) (n = 61) | Favorable renal compensation (%change of 1-year eGFR ≥70%) (n = 40) | p value |
|---|---|---|---|
Age (years) | 59 (33–79) | 56 (31–71) | 0.6644 |
Sex (female) | 31 (51%) | 25 (63%) | 0.3075 |
Height (m) | 1.62 (1.47–1.78) | 1.60 (1.50–1.81) | 0.5389 |
Weight (kg) | 60.2 (41.9–93.5) | 55.0 (39–76.1) | 0.0026 |
BMI (kg/m2) | 24.0 (15.7–31.8) | 21.7 (16.9–26.6) | 0.0009 |
Hypertension | 15 (25%) | 3 (8%) | 0.0341 |
Total kidney volume (cm3) | 343.7 (215.1–494.4) | 348.2 (250.9–499.8) | 0.4061 |
Preserved kidney volume (cm3) | 161.5 (103.6–226.8) | 169.4 (124.0–235.9) | 0.3667 |
Body surface area-adjusted preserved kidney volume (cm3/m2) | 98.8 (76.2–119.8) | 107.5 (85.3–138.8) | 0.0009 |
Preserved kidney volume ratio (%) | 49.2 (44.3–53.4) | 49.5 (43.5–59.1) | 0.3983 |
Preoperative serum uric acid (mg/dL) | 5.4 (3.7–7.8) | 5.5 (0.7–8.6) | 0.5203 |
Preoperative serum creatinine (mg/dL) | 0.79 (0.50–1.10) | 0.67 (0.41–1.02) | 0.0021 |
Preoperative creatinine clearance (mL/min/1.73 m2) | 112.5 (78.8–168.1) | 124.9 (76.1–175.4) | 0.0287 |
Preoperative eGFR (mL/min/1.73 m2) | 93.2 (65.5–118.9) | 97.8 (81.8–129.6) | 0.0014 |
eGFR at 1-year after kidney donation (mL/min/1.73 m2) | 57.9 (37.6–81.3) | 75.6 (59.5–121.6) | <.0001 |
%change of 1-year eGFR | 62.9 (49.3–69.4) | 75.4 (70.5–93.8) | <.0001 |