Ambulatory Arterial Stiffness Index is Associated with the Presence and Severity of Coronary Artery Disease

Artery Research

Table 4 Univariate and multivariate logistic regression analyses for the presence of CAD

Variables	Univariate		Multivariate		Non-adjusted		Model I		Model II
Variables	OR [95% CI]	P	OR [95% CI]	P	OR [95% CI]	P	OR [95% CI]	P	OR [95% CI]	P
Average PP (per SD)	2.19 [1.07, 1.83]	< 0.001	0.69 [0.26, 2.87]	0.062
Average SBP (per SD)	1.78 [1.36, 2.33]	< 0.001	1.67 [0.98, 7.52]	0.118
Night-time dipping (%)	0.96 [0.93, 1.00]	0.026	0.95 [0.90, 1.00]	0.095
STD	2.37 [1.42, 3.94]	0.001	0.98 [0.44, 2.20]	0.954
LVEF (%)	0.92 [0.88, 0.97]	0.002	0.94 [0.87, 1.02]	0.184
HTN	2.38 [1.35, 4.22]	0.003	0.65 [0.23, 1.84]	0.248
DM	2.79 [1.39, 5.59]	0.004	0.48 [0.14, 1.64]	0.414
TG (mmol/dl)	1.48 [1.03, 2.14]	0.034	1.25 [0.73, 2.14]	0.327
FBG (mmol/dl)	1.38 [1.11, 1.72]	0.004	0.82 [0.55, 1.22]	0.057
HbA1c (%)	1.7 [1.14, 2.52]	0.009	2.11 [1.00, 4.43]	< 0.001
AASI (per SD)	4.09 [2.89, 5.80]	< 0.001	3.85 [2.19, 6.77]	0.002	4.04 [2.79, 5.84]	< 0.001	4.26 [2.82, 6.42]	< 0.001	4.15 [2.74, 6.28]	< 0.001
LDL-C (mmol/dl)	1.78 [1.22, 2.59]	0.003	2.83 [1.47, 5.45]	0.009	2.19 [1.39, 3.45]	0.001	2.26 [1.43, 3.57]	< 0.001	2.17 [1.37, 3.44]	0.001
HDL-C (mmol/dl)	0.14 [0.06, 0.32]	< 0.001	0.16 [0.04, 0.62]	0.045	0.15 [0.06, 0.38]	< 0.001	0.12 [0.05, 0.34]	< 0.001	0.14 [0.05, 0.40]	< 0.001

Model I was adjusted for age and gender. Model II was adjusted for age, gender, hypertension, diabetes mellitus and smoking history
OR odds ratio, CI confidence interval, PP pulse pressure, SBP systolic blood pressure, STD ST-segment depression, LVEF left ventricular ejection fraction, HTN hypertension, DM diabetes mellitus, TG triglyceride, FBG fasting blood glucose, HbA1c hemoglobin A1c, AASI ambulatory arterial stiffness index, LDL-C low-density lipoprotein-cholesterol, HDL-C high-density lipoprotein-cholesterol

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