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Table 3 Comparison day and night in subgroup analysis of Marfan patients

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

 

Daytime

Nighttime

Parameter

Root surgery

No root surgery

Root surgery

No root surgery

Heart rate (bpm)

73.0 (9.55 SD)

80.0 (10.3 SD)

65.1 (8.81 SD)

62.7 (13.3 SD)

DBP brachial (mmHg)

79.4 (6.95 SD)

77.1 (7.61 SD)

60.7 (8.70 SD)

61.7 (6.98 SD)

SBP brachial (mmHg)

121 (7.08 SD)

116 (10.2 SD)

99.0 (10.4 SD)

101 (11.5 SD)

PP brachial (mmHg)

41.8 (6.39 SD)

39.0 (6.10 SD)

38.4 (4.86 SD)

39.4 (7.25 SD)

DBP central (mmHg)

81.1 (7.09 SD)

78.3 (7.54 SD)

61.8 (8.58 SD)

63.1 (6.83 SD)

SBP central (mmHg)

123 (7.04 SD) *

115 (9.43 SD)*

105 (11.2 SD)

111 (12.0 SD)

PP central (mmHg)

42.2 (7.27 SD)

36.6 (7.38 SD)

43.8 (6.73 SD)

47.5 (9.77 SD)

Pf (mmHg)

27.7 (4.56 SD)

24.7 (4.17 SD)

27.7 (4.66 SD)

29.7 (4.96 SD)

Pb (mmHg)

16.6 (3.18 SD)

14.0 (3.55 SD)

18.3 (3.23 SD)

20.1 (5.21 SD)

RM (−)

59.8 (5.78 SD)

56.0 (6.27 SD)

66.4 (7.28 SD)

66.8 (8.45 SD)

PWV (m/s)

7.09 (1.34 SD) *

6.06 (0.641 SD) *

6.47 (1.25 SD)

5.86 (0.731 SD)

AP (mmHg)

8.90 (3.98 SD)

7.42 (2.71 SD)

12.6 (6.63 SD)

14.0 (8.37 SD)

AIx (−)

19.9 (8.38 SD)

18.9 (3.41 SD)

26.2 (11.3 SD)

25.8 (10.9 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 root surgery vs. no root surgery. Bold: P < 0.05 day vs. night