Research Article

Hierarchical Modeling of Patient and Physician Determinants of Blood Pressure Outcomes in Hypertensive Patients with and without Diabetes: Pooled Analysis of Six Observational Valsartan Studies with 15,282 Evaluable Patients

Table 2

Patient characteristics by diabetes status.

DiabeticNondiabetic

Demographics
Age, y, (M ± SD)n.s.
Male gender (%)51.1851.66n.s.

Cardiovascular risk factors and history
Smoking (%)22.0325.64n.s.
Claudication (%)9.445.59n.s.
Adherence (%)71.2973.26n.s.
Total cholesterol, mg/dl, mean (±SD)n.s.
Fasting LDL, mg/dl, mean (±SD)n.s.
Fasting HDL, mg/dl, mean (±SD)n.s.
Microalbuminuria (%)24.804.16n.s.
Proteinuria (%)11.952.00<0.010
Renal impairment (creatinine > 1.5 mg/dl) (%)6.922.70n.s.
Diabetic nephropathy (%)12.130.42<0.003
Amputation (%)0.660.14n.s.
Angina (%)20.0513.12n.s.
Transient ischemic attacks (%)9.447.00n.s.
Peripheral bypass/stent (%)7.995.19n.s.
Coronary revascularization (%)12.537.68n.s.
Cerebrovascular accident (ischemic) (%)6.995.10n.s.
Myocardial infarct (%)11.277.62n.s.
Left ventricular hypertrophy (%)19.8912.40n.s.
Congestive heart failure (%)6.703.73n.s.
Cerebrovascular accident (hemorrhagic) (%)1.150.76n.s.

Antihypertensive treatment patterns
Valsartan 80 mg (%)4.937.15n.s.
Valsartan, 160 mg (%)35.1440.70
Valsartan 80/12.5 mg HCTZ (%)5.776.78
Valsartan 160/12.5 mg HCTZ (%)16.0614.89
Valsartan 160/25 mg HCTZ (%)11.908.20
Valsartan 80/5 mg amlodipine (%)2.242.69
Valsartan 160/5 mg amlodipine (%)15.9615.38
Concomitant diuretic (%)28.7022.29n.s.
Concomitant alpha-blocker (%)4.762.06n.s.
Concomitant beta-blocker (%)37.0732.79n.s.
Concomitant calcium antagonist (%)48.8037.01n.s.
Concomitant ACE inhibitor (%)6.452.48n.s.

M: mean; SD: standard deviation; n.s.: nonsignificant; ACE: angiotensin-converting enzyme.