Table 3

Baseline and follow-up means (SD) and adjusted treatment effects for the components of the vascular risk score

Standard care, N=156CPAP therapy, N=154
Outcome measureBaselineFollow-upBaselineFollow-upAdjusted treatment effect (95%CI)p Value
Systolic BP (mmHg)130.1 (13.0)129.8 (12.0)129.7 (11.6)131.1 (13.4)+1.8 (0.0 to +3.5)0.049
Cholesterol (mmol/litre)5.2 (1.1)5.1 (1.2)5.3 (1.2)5.1 (1.1)0.0 (−0.2 to +0.1)0.68
Creatinine (µmol/litre)96.3 (19.2)94.8 (19.9)93.9 (14.3)92.8 (15.5)+0.2 (−1.8 to +2.2)0.82
Current smoker (%)22 (14.1)19 (12.2)10 (6.5)12 (7.8)
Diabetic (%)30 (19.2)33 (21.2)19 (12.3)20 (13.0)
Left ventricular hypertrophy (%)2 (1.3)1 (0.6)2 (1.3)4 (2.6)
Myocardial infarction (%)9 (5.8)9 (5.8)9 (5.8)9 (5.8)
Stroke (%)1 (0.6)1 (0.6)2 (1.3)2 (1.3)
  • BP, blood pressure; CPAP, continuous positive airway pressure.