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