|
| Run-in | Isonatremic | Hyponatremic | |||
| Mean ± SD | Mean ± SD | P1 | Mean ± SD | P2 | P3 | |
| Systolic blood pressure (mm Hg) | ||||||
| Predialysis | 158.0 ± 18.3 | 148.3 ± 24.7 | 0.04 | 144.4 ± 16.5 | 0.007 | 0.53 |
| Postdialysis | 159.1 ± 21.6 | 154.2 ± 25.5 | 0.48 | 142.5 ± 20.7 | 0.01 | 0.07 |
| Delta BP | 1.0 ± 17.8 | 6.0 ± 18.8 | 0.34 | −1.9 ± 23.2 | 0.60 | 0.24 |
| Diastolic blood pressure (mm Hg) | ||||||
| Predialysis | 75.6 ± 11.4 | 67.7 ± 12.0 | 0.004 | 68.8 ± 13.3 | 0.036 | 0.63 |
| Postdialysis | 80.3 ± 12.1 | 76.6 ± 14.1 | 0.21 | 73.0 ± 12.9 | 0.035 | 0.12 |
| Delta BP | 4.7 ± 7.4 | 8.9 ± 8.1 | 0.17 | 4.2 ± 8.5 | 0.80 | 0.14 |
| Interdialytic weight gain (kg), UF (kg) and number of antihypertensive drugs | ||||||
| Mean IDWG | 1.46 ± 0.85 | 1.61 ± 0.98 | 0.37 | 1.46 ± 0.82 | 0.97 | 0.39 |
| Mean UF | 1.52 ± 0.91 | 1.52 ± 0.86 | 0.98 | 1.38 ± 0.79 | 0.39 | 0.30 |
| AHT drugs (N) | 3.1 ± 1.5 | 3.1 ± 1.5 | * | 3.1 ± 1.5 | * | * |