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Table 3 Measures of ambulatory blood pressure monitoring

From: Circadian blood pressure variability in type 1 diabetes subjects and their nondiabetic siblings - influence of erythrocyte electron transfer

Characteristic

Controls

T1D patients

Siblings

24-h SBP (mmHg)

121 ± 7

135 ± 12¶

127 ± 13†

24-h DBP (mmHg)

74 ± 4

77 ± 5

78 ± 8

24-h PP (mmHg)

46 ± 4

58 ± 11¶

49 ± 8‡

AASI (units)

0.47 ± 0.13

0.62 ± 0.15#

0.56 ± 0.13*

Daytime SBP (mmHg)

125 ± 7

139 ± 12¶

132 ± 14*

Daytime DBP (mmHg)

77 ± 4

79 ± 7

81 ± 8*

Nighttime SBP (mmHg)

107 ± 10

122 ± 17°

108 ± 15†

Nighttime DBP (mmHg)

65 ± 8

68 ± 7

66 ± 8

SBP Mesor (mmHg)

121 ± 6

135 ± 12¶

127 ± 13†

SBP Amplitude (mmHg)

10 ± 5

12 ± 5

14 ± 6°

SBP Acrophase (h)

14 ± 3

14 ± 5

14 ± 2

DBP Mesor (mmHg)

75 ± 4

77 ± 5

78 ± 8

DBP Amplitude (mmHg)

7 ± 3

6 ± 4

8 ± 4

DBP Acrophase (h)

14 ± 3

11 ± 3°

14 ± 2#

  1. Data are mean ± SD. *p < 0.05, °p < 0.01, ¶p < 0.001 comparing T1D or their siblings vs. normal control subjects; †p < 0.05, ‡p < 0.01, #p < 0.001 comparing siblings vs. T1D.
  2. PP, pulse pressure; AASI, ambulatory arterial stiffness index.