Group | eGFR ≥ 60 mL/min/1.73 m2 on POD 1 | eGFR < 60 mL/min/1.73 m2 on POD 1 | p |
---|---|---|---|
n | 126 | 240 | Â |
Preoperative findings | |||
 Male sex: n (%) | 39 (31.0%) | 115 (47.9%) | 0.002 |
 Age (years) | 43 (29–53) | 51 (42–58) | < 0.001 |
 Body mass index ≥25 kg/m2 | 34 (27.0%) | 88 (36.7%) | 0.062 |
 Hypertension n (%) | 2 (1.6%) | 19 (7.9%) | 0.013 |
 Remnant kidney volume (mL) | 173.0 (149.5–203.5) | 170.0 (148.5–200.0) | 0.717 |
eGFR | |||
  ≥ 90 mL/min/1.73 m2 | 64 (50.8%) | 133 (55.4%) | 0.399 |
 89–60 mL/min/1.73 m2 | 62 (49.2%) | 107 (44.6%) |  |
Laboratory variables | |||
  White blood cell count (× 109/L) | 5.9 (5.0–7.0) | 5.8 (5.1–6.7) | 0.796 |
  Hemoglobin (g/dL) | 13.7 (12.8–14.9) | 14.1 (13.3–15.3) | 0.004 |
  Platelet count (× 109/L) | 246.5 (216.8–304.8) | 243.0 (213.3–280.8) | 0.115 |
  Glucose (mg/dL) | 95 (90–101) | 97 (92–103) | 0.109 |
  Albumin (g/dL) | 4.5 (4.3–4.6) | 4.5 (4.3–4.6) | 0.724 |
  Sodium (mEq/L) | 141 (140–142) | 142 (141–143) | 0.001 |
  Potassium (mEq/L) | 4.3 (4.1–4.4) | 4.3 (4.1–4.5) | 0.519 |
  Chloride (mEq/L) | 104 (103–106) | 105 (104–106) | 0.125 |
  International normalized ratio | 1.01 (0.97–1.04) | 0.99 (0.96–1.03) | 0.010 |
  aPTT (s) | 27.4 (26.0–29.1) | 27.1 (25.6–28.5) | 0.156 |
Intraoperative findings | |||
 Intrathecal morphine block | 63 (50.0%) | 53 (22.1%) | < 0.001 |
 Total surgery duration (min) | 170 (155–190) | 170 (147–190) | 0.214 |
Average vital signs | |||
  Systolic blood pressure (mmHg) | 120 (112–130) | 120 (115–130) | 0.596 |
  Diastolic blood pressure (mmHg) | 80 (70–80) | 80 (70–80) | 0.298 |
  Heart rate (beats/min) | 76 (70–82) | 72 (64–80) | < 0.001 |
  Body temperature (°C) | 36.5 (36.3–36.8) | 36.4 (36.1–36.6) | < 0.001 |
 Hourly fluid infusion (mL/kg/h) | 4.7 (3.3–7.0) | 4.4 (2.9–6.2) | 0.144 |
 Hourly urine output (mL/kg/h) | 1.0 (0.7–1.7) | 0.9 (0.6–1.6) | 0.084 |
 Total blood loss (mL) | 50 (50–100) | 70 (50–100) | 0.353 |