Table 3. Individual measures of vascular function as predictors of a major CVD event (N=4547).
| Vascular measure | Hazard Ratio (LCL, UCL) Minimal Model* | P | Hazard Ratio (LCL, UCL) Expanded Model† | P |
|---|---|---|---|---|
| Baseline brachial diameter | 1.24 (1.04, 1.48) | 0.02 | 1.09 (0.90, 1.31) | 0.39 |
| Flow-mediated vasodilation | 0.78 (0.64, 0.95) | 0.01 | 0.85 (0.69, 1.04) | 0.12 |
| Hyperemic mean flow velocity | 0.76 (0.65, 0.89) | <0.001 | 0.84 (0.71, 0.99) | 0.04 |
| Carotid-femoral pulse wave velocity | 1.69 (1.41, 2.03) | <0.001 | 1.32 (1.07, 1.63) | 0.01 |
| Tonometry primary pressure wave | 1.25 (1.12, 1.39) | <0.001 | 1.12 (0.99, 1.27) | 0.06 |
Models add covariates to the vascular variables one at a time.
Minimal models adjusted for age, sex, and cohort.
Expanded models adjusted for age, sex, total cholesterol, high-density lipoprotein cholesterol, systolic blood pressure, smoking, diabetes mellitus, hypertension treatment, cohort, BMI, and relatedness. LCL, UCL, lower and upper limits of the 95% confidence intervals. HRs expressed per 1 SD higher value, 232 events (5%) with median of 8.6 years of follow-up.