Table 2.
Outcomes | Models | Without Asthma | With Asthma | P |
---|---|---|---|---|
af-PWV, m/s | ||||
Model 1† | 6.20 (5.61, 6.79) | 6.89 (6.06, 7.73) | 0.04 | |
Model 1† + SBP | 6.19 (5.60, 6.78) | 6.87 (6.04, 7.70) | 0.04 | |
Model 1† + BMI | 6.08 (5.48, 6.68) | 6.73 (5.89, 7.57) | 0.05 | |
Model 1† + SBP + BMI | 6.13 (5.53, 6.72) | 6.78 (5.95, 7.62) | 0.05 | |
Δaf-PWV‡, m/s | ||||
Model 1‡ | 3.60 (−0.91, 8.11) | 9.52 (2.82, 16.22) | 0.03 | |
Model 1‡ + SBP | 2.98 (−2.67, 8.62) | 9.06 (1.22, 16.90) | 0.04 | |
Model 1‡ + BMI | 2.95 (−2.70, 8.60) | 8.99 (1.15, 16.83) | 0.04 | |
Model 1‡ + SBP + BMI | 2.95 (−2.73, 8.63) | 8.99 (1.11, 16.88) | 0.04 |
af-PWV, aorta-femoral pulse wave velocity; Δaf-PWV, longitudinal changes in aorta-femoral pulse wave velocity; BMI, body mass index; SBP, systolic blood pressure.
Model 1 used a generalized linear mixed model (GLMM) in participants with asthma (n=169) or without asthma (n=1577), controlled for age (yrs), gender (male/female), race (black/white), smoking status (current smokers/non-current smokers), use of antihypertensive medicine (Yes/No), medication for dyslipidemia (Yes/No), medication for glycemia (Yes/No), total cholesterol (mg/dL), low-density lipoprotein cholesterol (mg/dL), fasting glucose (mg/dL), and heart rate (beats per min) as fixed effects, as well as individual ID as random effects.
The time interval between the first and last PWV measurement was ranged from 5.0 to 16.1 years (median=11.5). Model 1 used a generalized linear model (GLM) in participants with asthma (n=32) or without asthma (n=402), controlled for age (yrs), interval time between the first and the last af-PWV measurements (yrs), gender (male/female), race (black/white), smoking status (current smokers/non-current smokers), use of antihypertensive medicine (Yes/No), total cholesterol (mg/dL), low-density lipoprotein cholesterol (mg/dL), fasting glucose (mg/dL), heart rate (beats per min), and PWV at baseline (m/s).