Table 2.
Mean, standard deviation (SD), minimum (min.) and maximum (max.) of serum concentrations of phosphorus (sP; mg/dL) and urinary fractional excretion of phosphorus (uFEP; %) in control dogs and in dogs with chronic kidney disease (Stages 1, 2, 3-A, 3-B and 4).
| Control (n = 10) Mean ± SD (min.; max.) | 2.9 ± 1.0 (1.5–4.2) | 26.2 ± 11.8 (6.4–42.4) |
|---|---|---|
| Stage 1 (n = 10) | 3.6 ± 0.8 | 18.5 ± 12.5 |
| Mean ± SD (min.; max.) | (2.2–4.6) | (4.2–40.0) |
| Stage 2 (n = 10) | 3.8 ± 0.6 | 30.8 ± 9.5 |
| Mean ± SD (min.; max.) | (2.2–4.6) | (17.9–49.8) |
| Stage 3-A (n = 9) | 4.7 ± 1.0 | 52.1 ± 11.4 |
| Mean ± SD (min.; max.) | (2.4–6.1) | (31.5–64.4) |
| Stage 3-B (n = 10) | 6.5 ± 3.0 | 52.6 ± 13.6 |
| Mean ± SD (min.; max.) | (3.0–11.3) | (26.1–70.1) |
| Stage 4 (n = 10) | 11.4 ± 3.7 | 52.3 ± 19.1 |
| Mean ± SD (min.; max.) | (7.1–16.7) | (25.4–78.6) |