Table 3.

Multiple Linear Regression Model of DOS^a Parameters Associated with Primary Care Systolic Blood Pressure

Primary Care SBPb as Dependent Variable (R2=0.19)
Independent Variable	Beta	95% CI of Beta	P-value
Age	0.02	−0.04, 0.08	0.50
Male gender	0.57	−2.43, 3.57	0.71
African-American	0.47	−1.44, 2.37	0.63
Married	0.29	−0.99, 1.56	0.66
BMIc	0.22	0.11, 0.33	<0.001
DOS SBP	0.35	0.31, 0.39	<0.001
DOS DBPd	0.01	−0.07, 0.08	0.87
Hour of Day of DOS Measurement	0.21	−0.04, 0.46	0.11
Cardiothoracic or Vascular Surgery	−1.35	−3.45, 0.76	0.21
Anxiety	0.28	−1.42, 1.97	0.75
Atrial Fibrillation	−0.46	−2.50, 1.59	0.66
Congestive Heart Failure	−3.74	−5.94, −1.54	0.001
Coronary Artery Disease	−1.58	−3.08, −0.07	0.04
Diabetes	1.02	−0.43, 2.47	0.17
Hypertension	3.24	1.42, 5.06	<0.001
Major Depression	−1.49	−3.29, 0.30	0.10
Post Traumatic Stress Disorder	−1.37	−3.25, 0.50	0.15
Psychotic Disorder	−1.16	−2.93, 0.61	0.20
Substance Abuse	1.84	−0.29, 3.97	0.09
Beta Blocker	0.20	−1.27, 1.66	0.79
Calcium Channel Blocker	1.49	−0.21, 3.19	0.09
Anti-anginal	−1.74	−4.69, 1.22	0.25
ACE Inhibitor or ARBe	−0.43	−1.95, 1.09	0.58
Thiazide Diuretic	2.37	0.54, 4.21	0.01

^aDOS=day of surgery,

^bSBP=systolic blood pressure,

^cBMI= body mass index,

^dDBP=diastolic blood pressure,

^eACE=angiotensin converting enzyme, ARB=angiotensin II receptor blocker.