Research Article

Relation between Blood Pressure Variability within a Single Visit and Stroke

Table 3

Univariate logistic regression of predictors for stroke.

OR (95% CI)

Age1.08 (1.07, 1.10)<0.001
Gendera0.71 (0.53, 0.94)0.017
Smoking1.06 (0.77, 1.46)0.713
Hypertension8.57 (5.64, 13.01)<0.001
Diabetes2.92 (2.09, 4.09)<0.001
BMI1.06 (1.02, 1.10)0.004
TC (per mmol/l increasing)0.99 (0.89, 1.11)0.890
TG (per mmol/l increasing)1.05 (0.92, 1.19)0.469
SBP (per mmHg increasing)1.03 (1.02, 1.03)<0.001
DBP (per mmHg increasing)1.01 (1.00, 1.02)0.253
cIMT thickening3.15 (1.83, 5.44)<0.001
Carotid plaque3.15 (2.27, 4.37)<0.001
ba-PWV abnormality8.95 (4.38, 18.29)<0.001
WCE (per mmHg increasing)0.94 (0.89, 0.99)0.032
WCE5b1.71 (0.94, 3.11)0.077
WCE95b0.68 (0.31, 1.48)0.330
WCE2.5c2.78 (1.22, 6.36)0.015
WCE97.5c0.75 (0.23, 2.42)0.632

aMale as the reference. bCompared with the group of WCE5-95. WCE5-95 refers to 5–95th percentiles of WCE; WCE5 refers to 0–4.9th percentiles of WCE; WCE95 refers to 95.1–100th percentiles of WCE. cCompared with the group of WCE2.5-97.5. WCE2.5-97.5 refers to 2.5–97.5th percentiles of WCE; WCE2.5 refers to 0–2.4th percentiles of WCE; WCE97.5 refers to 97.6–100th percentiles of WCE.