Table 2

 Characteristics of the 185 patients with B-type natriuretic (BNP) samples

All patients (n = 185)Patients with no IHD or cardiac failure (n = 121)Patients with IHD or cardiac failure (n = 64)
Data are described as patient number (%), median (interquartile range) for BNP or mean (SD).
***p<0.001 between the ischaemic heart disease (IHD) or cardiac failure and the no IHD or cardiac failure groups.
BMI, body mass index; DBP, diastolic blood pressure; SBP, systolic blood pressure.
Age (years)58.6 (10)57 (10)65 (7)***
Sex (male/female)109/7674/4735/29
Smoking (no/yes)147/3893/2854/10
Hypertension (no/yes)100/8558/63/42/22/
Hyperlipidaemia (no/yes)132/5390/3142/22
Haemoglobin A1c (%)7.79 (1.5)7.6 (1.5)7.8 (1.3)
Cholesterol (mmol/l)5.3 (1.3)5.3 (1.5)5.3 (0.9)
SBP (mm Hg)142 (21)142 (21)145 (15)
DBP (mm Hg)82 (11)81 (10)79 (10)
BMI (kg/m2)30.1 (5.98)31 (5.9)30 (5.1)
BNP (pg/ml)32.0 (30.6)29.8 (25.7)44.7 (38.0)