Table 1

Means (ranges) of K-Cd, B-Cd, U-Cd, background factors and kidney function markers for all 109 kidney donors, and for men and women separately

AllMenWomen
NMean (range)NMean (range)NMean (range)
K-Cd (µg/g ww)*10915.0 (1.45–55.4)4912.5 (1.64–31.7)6017.1 (1.5–55.4)
B-Cd (µg/L)1090.51 (0.02–2.9)490.46 (0.02–2.3)600.54 (0.02–2.9)
24 h U-Cd24 (µg/24 h)†880.31 (0.04–0.89)400.32 (0.06–0.89)480.31 0.04–0.86)
ON U-Cd/h (µg/h)‡1060.01 (0.002–0.05)480.01 (0.002–0.05)580.01 (0.004–0.04)
24 h U-CdCrea (µg/gC)§880.26 (0.03–1.04)400.21 (0.03–0.58)480.30 (0.03–1.04)
ON U-CdCrea (µg/gC)§1060.29 (0.04–1.12)480.23 (0.04–0.80)580.34 0.09–1.12)
Age10949.4 (24–70)4950.5 (32–70)6048.5 (24–64)
Weight10775.2 (49–111)4983.3 (65–111)5868.5 (49–95)
Smokers: never/ever10941/684919/306022/38
GFR (mL/min)108101 (77–140)49100 (78–140)59101 (77–139)
eGFR (mL/min/1.73 m2)10291 (43–178)4490 (51–140)5892 (43–178)
S-cystatin (mg/L)1020.88 (0.44–1.5)440.91 (0.62–1.39)580.85 (0.44–1.5)
24 h U-Crea (mmol/L)886.8 (2.6–13.0)408.4 (3.9–13.0)485.4 (2.6–9.8)
ON U-Crea (mmol/L)10611.6 (2.9–22.0)4812.9 (3.8–22.0)5810.5 (2.9–22.0)
24 h U-Alb/h (mg/h)‡870.30 (0.11–0.88)390.31 (0.11–0.88)480.28 (0.12–0.79)
24 h U-AlbCrea (mg/gC)§875.7 (1.9–17.1)394.8 (1.9–17.1)486.4 (2.8–16.1)
ON U-Alb/h (mg/h)‡1050.24 (0.05–1.19)480.26 (0.05–0.73)570.22 (0.08–1.2)
ON U-AlbCrea (mg/gC)§1054.8 (0.69–23.6)484.0 (0.69–10.6)575.4 (2.4–23.6)
24 h U-KIM/h (ng/h)‡8848.1 (9.8–160.5)4053.8 (10.7–150.5)4843.3 (9.8–160.5)
24 h U-KIMCrea (ng/mgC)§880.92 (0.17–4.1)400.80 (0.17–2.7)481.0 (0.20–4.1)
ON U-KIM/h (ng/h)‡10654.7 (2.2–199.5)4860.8 (2.2–199.5)5849.7 (11.2–189.3)
ON U-KIMCrea (ng/mgC)§1061.09 (0.15–3.61)480.95 (0.15–3.2)581.2 (0.32–3.6)
24 h U-NAG/h (U/h)‡510.10 (0.03–0.24)230.11 (0.03–0.21)280.09 (0.04–0.24)
24-h U-NAGCrea (U/gC)§511.9 (0.32–6.8)231.6 (0.32–2.7)282.1 (1.0–6.8)
ON U-NAG/h (U/h)‡580.10 (0.01–0.22)250.11 (0.01–0.22)330.08 (0.03–0.16)
ON U-NAGCrea (U/gC)§581.95 (0.18–4.88)251.9 (0.18–4.4)332.0 (0.79–4.9)
24 h U-A1M/h (mg/h)‡750.40 (0.20–1.16)320.44 (0.21–1.2)430.36 (0.20–0.75)
24 h U-A1MCrea (mg/gC)§757.7 (3.25–18.1)326.8 (3.2–18.1)438.4 (4.5–17.0)
ON U-A1M/h (mg/h)‡860.25 (0.07–0.82)370.29 (0.10–0.82)490.22 (0.07–0.49)
ON U-A1MCrea (mg/gC)§865.1 (2.0–15.2)374.7 (2.0–14.1)495.4 (2.0–15.2)
24 h U-B2M/h (mg/h)‡880.01 (0.001–0.15)400.01 (0.003–0.15)480.01 (0.001–0.07)
24 h U-B2MCrea (mg/gC)§880.24 (0.03–2.5)400.20 (0.04–1.9)480.27 (0.03–2.5)
ON U-B2M/h (mg/h)‡1050.01 (0.001–0.08)470.01 (0.001–0.08)580.007 (0.001–0.07)
ON U-B2MCrea (mg/gC)§1050.15 (0.01–1.3)470.13 (0.01–1.3)580.16 (0.02–1.3)
24 h U-RBP/h (µg/h)‡873.8 (0.60–14.1)404.3 (0.97–9.4)473.3 (0.60–14.1)
24 h U-RBPCrea (µg/gC)§8770.2 (11.0–260.2)4061.6 (17.5–124.5)4777.5 (11.0–260.2)
ON U-RBP/h (µg/h)‡1063.1 (0.24–10.5)483.7 (0.24–9.0)582.7 (0.32–10.5)
ON U-RBPCrea (µg/gC) §10662.6 (7.3–390.5)4857.4 (7.3–149.3)5866.9 (8.3–390.5)
  • 24 h sample.

  • *Wet weight.

  • †Urinary cadmium excretion rate expressed per 24 h.

  • ‡Excretion rate in urine expressed per hour.

  • §Concentration in urine adjusted for urinary creatinine concentration.

  • A1M, α-1-microglobulin; B, blood; B2M, β-2-microglobulin; Alb, albumin; Cd, cadmium; Crea, creatinine; GFR, glomerular filtration rate; K, kidney; KIM, kidney injury molecule; NAG, N-acetyl-β-d-glucosaminidase; ON, overnight sample; RBP, retinol-binding protein; U, urine.