Table 2.
Association of Baseline D-dimer with Cardiovascular Disease Risk
Per Doubling D-dimer | Difference in HR (CHD – Stroke, 95% CI) |
||
---|---|---|---|
CHD HR (95% CI) |
Stroke HR (95% CI) |
||
Demographic Model* | |||
Entire cohort | 1.32 (1.17, 1.50) | 1.20 (1.07, 1.35) | 0.12 (−0.04, 0.31) |
Blacks | 1.41 (1.19, 1.67) | 1.18 (1.00, 1.40) | 0.23 (0.01, 0.56) |
Whites | 1.24 (1.04, 1.48) | 1.22 (1.03, 1.44) | 0.02 (−0.20, 0.23) |
p-interactionrace* D-dimer | 0.30 | 0.80 | |
Risk Factor Model† | |||
Entire Cohort | 1.27 (1.11, 1.45) | 1.15 (1.01, 1.31) | 0.12 (−0.07, 0.33) |
Blacks | 1.33 (1.11, 1.59) | 1.12 (0.92, 1.34) | 0.20 (0.00, 0.58) |
Whites | 1.21 (1.01, 1.47) | 1.19 (0.99, 1.42) | 0.02 (−0.30, 0.27) |
p-interactionrace* D-dimer | 0.49 | 0.60 |
CHD: Adjusted for age, sex, region, and race
Stroke: Adjusted for age, sex, region, race, and age*race
CHD: Adjusted for age, sex, region, race, systolic blood pressure, use of antihypertensive medications, diabetes, current smoking, total cholesterol, HDL cholesterol, and taking cholesterol-lowering medications
Stroke: Adjusted for age, sex, region, race, age*race, systolic blood pressure, use of antihypertensive medications, diabetes, current smoking, baseline cardiovascular disease, baseline atrial fibrillation, and baseline left ventricular hypertrophy