Table 2.
Non-fasting (NF) and fasting (F) renal parameters and electrolytes
| Plasma | Control | PNX LP | PNX SP | PNX HP | |||||
|---|---|---|---|---|---|---|---|---|---|
| NF | F | NF | F | NF | F | NF | F | ||
| pH | mM | 7.37 ± 0.02 | 7.37 ± 0.02 | 7.27 ± 0.02 | 7.27 ± 0.03 | 7.39 ± 0.02 | 7.37 ± 0.02 | 7.41 ± 0.01 | 7.33 ± 0.01 |
| K+ | mM | 5.6 ± 0.1 | 5.4 ± 0.2 | 6.5 ± 0.3 | 5.9 ± 0.1 | 6.6 ± 0.3 | 6.1 ± 0.2 | 6.4 ± 0.2 | 6.1 ± 0.2 |
| Na+ | mM | 145 ± 1 | 144 ± 1 | 147 ± 1 | 142 ± 1 | 140 ± 0 | 142 ± 1 | 142 ± 1 | 142 ± 1 |
| BUN | mM | 7.0 ± 0.1 | 5.6 ± 0.1 | 25.5 ± 6.0 | 25.9 ± 6.3 | 16.4 ± 1.3 | 17.7 ± 1.6 | 12.6 ± 0.6 | 17.7 ± 1.8 |
| tCa | mM | 2.80 ± 0.02 | 2.75 ± 0.02 | 2.78 ± 0.06 | 2.87 ± 0.03 | 2.77 ± 0.05 | 2.84 ± 0.08 | 2.66 ± 0.04 | 2.55 ± 0.07 |
| Ca2+ | mM | 1.43 ± 0.02 | 1.38 ± 0.01 | 1.43 ± 0.02 | 1.40 ± 0.01 | 1.33 ± 0.02 | 1.34 ± 0.02 | 1.29 ± 0.03 | 1.21 ± 0.03 |
Mean ± SEM.
PNX 5/6 partial nephrectomy, LP low-phosphate diet, SP standard-phosphate diet, HP high-phosphate diet
K+ potassium, Na+ sodium, BUN blood urea nitrogen, tCa total calcium, Ca2+ ionized calcium