Table 1.

Dichotomous Univariable Predictors of Adverse Vascular Events

Coefficients for Univariable Proportional Hazards Regression
VariableNo.(%)MICVAMI or CVAIHDHFCRIDeath
MI = myocardial infarction, CVA = stroke (cerebrovascular accident), IHD = ischemic heart disease, HF = heart failure, CRI = chronic renal insufficiency.
* P ≤.001.
P ≤.05.
P ≤.01.
Patient Characteristics
Female sex4028(69)−0.368*−0.138−0.202*−0.2240.005−0.458*−0.319
Black race3659(63)−0.362*−0.032−0.113−0.413*−0.4080.2780.031
Smoker1344(23)0.599*0.383*0.439*0.1000.340*0.1920.535*
Vascular events prior to index visit
Ischemic heart disease2,209(38)1.402*0.632*0.832*0.615*0.483*0.635*
Renal failure1,255(22)0.823*0.773*0.773*0.547*0.640*1.036
Heart failure895(15)1.231*0.790*0.941*0.742*0.979*1.307*
Myocardial infarction814(14)2.009*0.868*1.241*0.924*0.600*1.034*
Stroke563(10)0.720*2.472*2.141*0.4860.608*0.162*0.827*
Myocardial infarction or stroke1,198(21)1.733*1.693*1.777*0.853*0.513*1.094*
Active drug therapy at index visit
Diuretics2,493(43)0.405*0.785*0.314*0.1920.292*0.530*0.417*
Aspirin1,306(22)1.254*1.174*1.217*0.560*0.794*0.568*0.713*
Calcium channel blockers1,867(32)0.698*0.495*0.530*0.1240.526*0.548*0.256
Ace inhibitors1,706(29)0.538*0.441*0.475*0.2650.508*0.558*0.499*
Nitrates839(14)1.729*0.785*1.083*0.819*0.842*0.020
Beta blockers711(12)0.726*0.381*0.494*0.1660.338*0.313−0.149
Insulin581(10)0.729*0.502*0.587*0.801*1.020*1.739*0.710*
Oral antidiabetic drugs565(10)0.541*0.454*0.488*0.3940.515*0.884*0.195
Statin antilipemic drug216(4)0.908*0.600*0.622*0.6230.4760.6570.613
Alpha blockers147(2)0.3050.4220.2980.3660.5690.944*0.380
Warfarin127(2)1.483*0.796*1.040*1.0500.939*0.7241.108*
Previous diagnoses recorded on or before index visit
Diabetes mellitus1,933(33)0.899*0.648*0.713*0.625*0.788*1.346*0.861*
Obesity1,508(26)0.0900.0290.0580.0320.2580.385*0.010
Alcohol abuse741(13)0.2630.328*0.286*0.1770.0650.4130.545*
Chronic obstructive lung disease573(10)0.885*0.724*0.796*0.573*0.783*0.3371.058*
Renal insufficiency369(6)1.042*1.060*1.050*0.5140.778*3.075*1.496*
Hypothyroidism368(6)0.566*0.397*0.418*0.0500.2980.2960.187
Peripheral arterial disease257(4)0.998*0.768*0.811*0.960*0.703*1.084*1.211*