Table 2 BP values during the 48-h, 1st and 2nd 24 h, period and the respective daytime and nighttime periods

From: Ambulatory blood pressure profile and blood pressure variability in peritoneal dialysis compared with hemodialysis and chronic kidney disease patients

 

PD (n = 38)

HD (n = 76)

CKD (n = 38)

p value ANOVA

p value PD vs HD

p value PD vs CKD

p value HD vs CKD

48-h SBP (mmHg)

138.38 ± 20.97

133.75 ± 15.5

125.52 ± 13.4

0.003

0.486

0.003

0.041

24-h SBP (first 24 h) (mmHg)

138.17 ± 21.96

131.46 ± 15.87

125.52 ± 13.4

0.006

0.149

0.005

0.246

24-h SBP (second 24 h) (mmHg)

138.53 ± 20.52

136.17 ± 16.3

125.52 ± 13.4

0.001

1.000

0.003

0.005

48-h DBP (mmHg)

82.34 ± 15.22

80.47 ± 11.13

76.81 ± 7.82

0.108

1.000

0.120

0.346

24-h DBP (first 24 h) (mmHg)

82.07 ± 16.04

79.59 ± 11.32

76.81 ± 7.82

0.164

0.901

0.174

0.736

24-h DBP (second 24 h) (mmHg)

82.52 ± 14.65

81.3911.48

76.81 ± 7.82

0.07

1.000

0.101

0.148

Daytime SBP (first 24 h) (mmHg)

138.91 ± 21.25

132.06 ± 15.81

126.51 ± 12.82

0.006

0.122

0.004

0.288

Daytime SBP (second 24 h) (mmHg)

139.52 ± 20.11

136.37 ± 20.11

126.51 ± 12.82

0.002

1.000

0.003

0.01

Nighttime SBP (first 24 h) (mmHg)

136.16 ± 24.83

129.59 ± 17.66

122.68 ± 17.03

0.012

0.278

0.009

0.233

Nighttime SBP (second 24 h) (mmHg)

135.98 ± 22.9

135.55 ± 17.79

122.68 ± 17.03

0.002

1.000

0.008

0.003

Daytime DBP (first 24 h) (mmHg)

83.08 ± 16.03

80.58 ± 11.13

78.21 ± 7.79

0.206

0.873

0.228

0.952

Daytime DBP (second 24 h) (mmHg)

83.58 ± 14.77

82.16 ± 11.93

78.21 ± 7.79

0.119

1.000

0.152

0.289

Nighttime DBP (first 24 h) (mmHg)

79.2 ± 16.77

76.8 ± 12.95

72.82 ± 10.29

0.114

1.000

0.121

0.414

Nighttime DBP (second 24 h) (mmHg)

79.82 ± 15.33

79.33 ± 11.48

72.82 ± 10.29

0.016

1.000

0.042

0.025

  1. Bold values indicate statistical significance p < 0.05.