Table 2.
Odds Ratio of Any Stroke Symptom by Biomarker Quartiles and per SD Increment of Each Biomarker
| Odds Ratio of Any Stroke Symptom by Biomarker Quartiles (reference group is Quartile 1)* | Odds Ratio of Any Stroke Symptom per SD Higher Biomarker | |||
|---|---|---|---|---|
| Quartile 2 | Quartile 3 | Quartile 4 | ||
| Cardiac Function | ||||
| NT-proBNP, pg/mL | ||||
| Model 1 | 1.87 (1.08, 3.23) | 1.77 (1.01, 3.10) | 3.06 (1.76, 5.34) | 1.54 (1.31, 1.80) |
| Model 2 | 1.75 (0.96, 3.17) | 1.48 (0.79, 2.77) | 2.69 (1.45, 4.98) | 1.50 (1.26, 1.80) |
| Inflammation | ||||
| Fibrinogen, mg/dL | ||||
| Model 1 | 0.87 (0.54, 1.41) | 0.96 (0.59, 1.55) | 1.24 (0.79, 1.94) | 1.11 (0.93, 1.31) |
| Model 2 | 0.82 (0.48, 1.40) | 0.81 (0.48, 1.36) | 1.15 (0.71, 1.87) | 1.05 (0.87, 1.26) |
| CRP, mg/L | ||||
| Model 1 | 2.10 (1.27, 3.46) | 1.82 (1.10, 3.00) | 2.32 (1.43, 3.74) | 1.21 (1.04, 1.40) |
| Model 2 | 1.91 (1.10, 3.30) | 1.55 (0.90, 2.68) | 2.16 (1.28, 3.67) | 1.20 (1.02, 1.42) |
| Coagulation | ||||
| FVIII, % | ||||
| Model 1 | 1.04 (0.64, 1.70) | 0.99 (0.62, 1.59) | 1.14 (0.71, 1.81) | 1.03 (0.88, 1.20) |
| Model 2 | 1.01 (0.59, 1.73) | 0.85 (0.51, 1.43) | 0.94 (0.57, 1.55) | 0.93 (0.79, 1.09) |
| FXI, % | ||||
| Model 1 | 0.90 (0.55, 1.43) | 1.45 (0.92, 2.29) | 1.57 (0.99, 2.47) | 1.26 (1.07, 1.47) |
| Model 2 | 0.94 (0.56, 1.57) | 1.52 (0.92, 2.53) | 1.59 (0.96, 2.65) | 1.24 (1.04, 1.47) |
| D-dimer, μg/mL | ||||
| Model 1 | 1.80 (1.06, 3.04) | 1.27 (0.74, 2.16) | 1.99 (1.20, 3.29) | 1.21 (1.02, 1.42) |
| Model 2 | 2.21 (1.23, 3.96) | 1.58 (0.86, 2.90) | 2.23 (1.26, 3.95) | 1.18 (0.98, 1.41) |
Model 1 Adjusted for age, race and sex.
Model 2 Adjusted for age, race, sex, history of heart disease, atrial fibrillation, diabetes mellitus, antihypertensive medication use, current smoking, systolic blood pressure, LVH, lipid lowering medication use and regular aspirin use.
Quartile cutpoints (25th, 50th, 75th percentile) and SD values: NT-proBNP (31, 61, 121 pg/ml and 1.11*), Fibrinogen (334, 384, 446 and 99 mg/dL), FVIII (90, 109, 137% and 0.33*), FXI (90, 103, 122% and 0.25*), CRP (0.9, 2.1, 4.7 mg/dL and 1.1*), D-dimer (0.23, 0.39, 0.71 pg/ml and 0.85*) *=Log-transformed