Table 2 Baseline characteristics of patients with chronic obstructive pulmonary disease with and without established cardiovascular comorbidities
COPD with CV comorbidity (n = 47)COPD without CV comorbidity (n = 55)p Value
Sex (M/F)28/1933/221.00
Age (y)67.3 (1.0)66.9 (1.0)0.217
Current smoker19 (40)29 (53)0.238
Ex-smoker28 (60)26 (47)0.238
Serum total cholesterol (mmol/l)5.5 (0.2)5.8 (0.1)0.118
LDL cholesterol (mmol/l)2.9 (0.2)3.2 (0.2)0.376
HDL cholesterol (mmol/l)1.4 (0.1)1.7 (0.1)0.670
C reactive protein (mg/l)6.8 (1.7)5.4 (0.7)0.115
Height (cm)162 (3.0)165 (3.4)0.982
Weight (kg)70 (3.2)69 (3.0)0.756
Body mass index (kg/m2)26 (1.1)24 (0.8)0.092
  • Values are mean (SEM) or number (%).

  • Significance (p) unpaired t test or χ2.

  • COPD, chronic obstructive pulmonary disease; CV, cardiovascular; HDL, high density lipoprotein; LDL, low density lipoprotein.