| Run-in | Isonatremic | Hyponatremic | |||
Mean ± SD | Mean ± SD | P1 | Mean ± SD | P2 | P3 | |
Mean 24 h BP (mm Hg) | ||||||
24 h SBP | 143.7 ± 20.8 | 143.5 ± 28.0 | 0.96 | 134.2 ± 33.3 | 0.10 | 0.09 |
24 h DBP | 75.1 ± 10.9 | 73.7 ± 11.7 | 0.19 | 70.8 ± 14.5 | 0.046 | 0.12 |
Mean day BP (mm Hg) | ||||||
Day SBP | 148.5 ± 18.3 | 147 ± 26.8 | 0.72 | 138.5 ± 31.3 | 0.09 | 0.15 |
Day DBP | 78.5 ± 10.4 | 76.0 ± 10.9 | 0.05 | 73.9 ± 14.3 | 0.047 | 0.29 |
Mean night BP (mm Hg) | ||||||
Night SBP | 131.9 ± 28.8 | 138.9 ± 38.9 | 0.29 | 127.3 ± 38.3 | 0.37 | 0.054 |
Night DBP | 67.6 ± 13.2 | 69.9 ± 16.0 | 0.24 | 65.2 ± 15.8 | 0.14 | 0.08 |
Mean % dipping | ||||||
SBP dipping | 11.9 ± 9.6 | 6.2 ± 12.2 | 0.08 | 9.0 ± 8.6 | 0.14 | 0.37 |
DBP dipping | 14.3 ± 7.8 | 8.6 ± 10.0 | 0.02 | 12.2 ± 7.0 | 0.17 | 0.18 |