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Table 2 Comparison day and night

From: Ambulatory (24 h) blood pressure and arterial stiffness measurement in Marfan syndrome patients: a case control feasibility and pilot study

 

Daytime

Nighttime

Parameter

Marfan

Controls

Marfan

Controls

Heart rate (bpm)

76.6 (10.4 SD)

73.6 (9.20 SD)

63.9 (11.2 SD)

60.0 (8.30 SD)

DBP brachial (mmHg)

78.2 (7.26 SD)

75.9 (7.09 SD)

61.2 (7.72 SD)

61.2 (7.35 SD)

SBP brachial (mmHg)

119 (9.04 SD)

119 (8.54 SD)

100 (10.8 SD)

104 (9.88 SD)

PP brachial (mmHg)

40.3 (6.29 SD)

42.6 (5.46 SD)

38.9 (6.12 SD)*

42.5 (5.90 SD)*

DBP central (mmHg)

79.7 (7.32 SD)

77.3 (7.24 SD)

62.5 (7.6 SD)

63.0 (7.81 SD)

SBP central (mmHg)

119 (9.22 SD)

119 (10.1 SD)

108 (11.7 SD) *

116 (14.6 SD)*

PP central (mmHg)

39.3 (7.73 SD)

42.1 (7.6 SD)

45.7 (8.50 SD) *

53.0 (11.4 SD) *

Pf (mmHg)

26.2 (4.55 SD)

27.8 (5.57 SD)

28.8 (4.84 SD) *

33.3 (8.49 SD) *

Pb (mmHg)

15.2 (3.57 SD)

16.3 (3.3 SD)

19.2 (4.39 SD) *

22.7 (4.73 SD) *

RM (−)

57.8 (6.23 SD)

58.6 (7.54 SD)

66.6 (7.76 SD)

68.7 (6.13 SD)

PWV (m/s)

6.55 (1.14 SD)

6.67 (1.19 SD)

6.15 (1.04 SD)

6.53 (1.2 SD)

AP (mmHg)

8.13 (3.40 SD)

8.61 (4.53 SD)

13.3 (7.47 SD)

14.2 (7.48 SD)

AIx (−)

19.4 (6.20 SD)

19.4 (8.20 SD)

26.0 (10.9 SD)

25.0 (12.5 SD)

  1. Results are given as mean (SD). SBP systolic blood pressure, DBP diastolic blood pressure, PP pulse pressure, Pf(b) amplitude of forward (backward) travelling pressure wave, RM reflection magnitude, PWV pulse wave velocity, AP augmented pressure, AIx augmentation index. * P < 0.05 Marfan vs. controls. Bold: P < 0.05 day vs. night