Table 5.
Results of the Animal Study at 4 Weeks
| Sham+NS (n=8) | Sham+HS (n=8) | UNX+NS (n=8) | UNX+HS (n=8) | UNX+HS+IDP (n=8) | |
|---|---|---|---|---|---|
| Water intake, mL/d | 60.7±5.2 | 171.9±24.4 | 65.6±5.6 | 192.6±49.8 | 172.0±29.8 |
| Food intake, g/d | 30.6±3.1 | 31.5±2.7 | 30.3±1.6 | 32.2±4.3 | 31.2±2.3 |
| Body weight, g | 310.9±23.2 | 257.2±11.1 | 288.8±44.6 | 267.5±27.4 | 305.4±22.2 |
| Urine volume, mL/d | 24.4±5.5 | 122.6±15.3 | 30.0±4.7 | 141.7±38.2 | 130.1±21.8 |
| Urine Na, mmol/L | 95±42 | 320±16 | 105±9 | 251±26 | 320±71 |
| ECW, L | 0.067±0.010 | 0.067±0.008 | 0.070±0.010 | 0.065±0.009 | 0.072±0.009 |
| TBW, L | 0.186±0.023 | 0.178±0.022 | 0.188±0.030 | 0.163±0.021 | 0.195±0.022 |
| ECW/TBW, % | 37.4±0.9 | 37.5±0.7 | 37.2±1.0 | 40.3±0.9 | 37.3±1.2 |
| SBP, mm Hg | 101±3 | 102±4 | 98±5 | 134±11 | 102±6 |
| UPCR, g/g | 2.85±0.67 | 2.75±0.91 | 2.97±1.12 | 5.08±1.31 | 1.86±0.47 |
| Serum TNF-α, pg/mL | 6.78±1.08 | 7.40±2.34 | 10.88±2.79 | 17.80±7.04 | 10.46±2.55 |
| Renal TNF-α, pg/μg | 3.02±0.40 | 3.82±0.56 | 3.00±0.32 | 6.01±3.92 | 3.04±0.69 |
ECW indicates extracellular water; SBP, systolic blood pressure; Sham+NS, sham-operated rats raised with normal-salt diet; Sham+HS, sham-operated rats raised with high-salt diet; TBW, total body water; TNF-α, tumor necrosis factor α; UNX+NS, uninephrectomized rats raised with normal-salt diet; UNX+HS, uninephrectomized rats raised with high salt diet; UNX+HS+IDP, indapamide-treated UNX+HS rats; UPCR, urine protein–creatinine ratio.