Table 3.
Blood pressure variables associated with silent brain infarction. Univariable and multivariable logistic regression analysis.
BP variable | Univariable | Multivariable model* | ||
---|---|---|---|---|
OR (95%CI) | p value | OR (95%CI) | p value | |
Brachial BP variables | ||||
Brachial SBP, per 10 mmHg | 1.17 (1.06–1.29) | 0.002 | 1.11 (1.00–1.24) | 0.058 |
Brachial DBP, per 10 mmHg | 0.97 (0.80–1.16) | 0.73 | 0.95 (0.79–1.15) | 0.62 |
Brachial PP, per 10 mmHg | 1.26 (1.12–1.41) | <0.001 | 1.17 (1.03–1.33) | 0.014 |
Central BP variables | ||||
Central SBP, per 10 mmHg | 1.08 (0.99–1.18) | 0.095 | 1.04 (0.95–1.15) | 0.42 |
Central DBP, per 10 mmHg | 0.80 (0.67–0.95) | 0.012 | 0.85 (0.71–1.02) | 0.082 |
Central PP, per 10 mmHg | 1.22 (1.09–1.35) | <0.001 | 1.14 (1.02–1.29) | 0.026 |
BP, blood pressure; CI, confidence interval; DBP, diastolic blood pressure; OR, odds ratio; PP, pulse pressure; SBP, systolic blood pressure.
Adjusted for age, sex, hypertension, atrial fibrillation, and time interval between tests.