Table 3 Arterial stiffness and blood pressure in patients with chronic obstructive pulmonary disease and matched healthy controls
Healthy controls (n = 103)COPD with CV comorbidity (n = 47)COPD without CV comorbidity (n = 55)p Value
Heart rate (bpm)67 (1)69 (2)69 (2)0.621
Peripheral sBP (mm Hg)132 (2)149 (3.5)146 (3)0.000
Peripheral dBP (mm Hg)78 (1)82 (2)83 (2)0.019
Peripheral MAP (mm Hg)96 (1)105 (2)104 (2)0.000
Peripheral PP (mm Hg)54 (1)68 (3)63 (2)0.000
Central sBP (mm Hg)123 (2)137 (3)134 (3)0.000
Central dBP (mm Hg)79 (1)83 (2)84 (2)0.011
Central MAP (mm Hg)99 (1)105 (2)104 (2)0.045
Central PP (mm Hg)45 (1)54 (3)51 (2)0.001
Augmentation pressure (mm Hg)14 (1)17 (1)16 (1)0.016
Augmentation index (%)30 (1)31 (2)31 (1)0.628
Time to reflection (ms)137 (2)131 (2)131 (2)0.015
  • Values are mean (SEM).

  • Groups compared with ANOVA.

  • COPD, chronic obstructive pulmonary disease; dBP, diastolic blood pressure; MAP, mean arterial pressure; PP, pulse pressure; sBP, systolic blood pressure.