Table 1

Baseline Characteristics

Underweight, n = 139 (1.0%)Normal Weight, n = 2,740 (29.0%)Overweight, n = 3,430 (36.0%)Obese, n = 1,920 (20.0%)Severely Obese, n = 1,191 (13.0%)p Value
Age, yrs69.76 ± 12.2068.75 ± 10.6867.86 ± 10.2766.23 ± 10.6063.45 ± 10.16<0.0001
Weight, kg43.17 ± 6.6256.83 ± 7.4969.45 ± 7.9181.68 ± 8.36100.14 ± 13.89<0.0001
Height, cm157.67 ± 11.45158.98 ± 8.54160.27 ± 7.97160.05 ± 7.28159.92 ± 7.36<0.0001
BMI, kg/m217.26 ± 1.0822.42 ± 1.5327.01 ± 1.4431.83 ± 1.4238.99 ± 4.24<0.0001
 Median, IQR18.00 (17.00–18.00)23.00 (21.00–24.00)27.00 (26.00–28.00)32.00 (30.80–33.00)37.98 (36.00–40.97)
Risk factors
 Diabetes mellitus24 (17.3)606 (22.1)1,022 (29.8)733 (38.2)657 (55.2)<0.0001
 Hypertension91 (65.5)1,842 (67.2)2,617 (76.3)1,548 (80.6)1,035 (86.9)<0.0001
 Hypercholesterolemia68 (48.9)1,676 (61.2)2,337 (68.3)1,396 (72.9)855 (72.1)<0.0001
 Serum creatinine, mg/dl1.07 ± 1.110.95 ± 0.910.91 ± 0.640.93 ± 0.650.93 ± 0.3930.22
 Smoking45 (32.4)721 (26.3)872 (25.5)553 (28.9)334 (28.2)0.03
 Family history of CAD34 (26.0)918 (35.0)1,239 (37.8)783 (42.9)535 (48.1)<0.0001
Clinical history
 Previous MI27 (19.4)479 (17.6)622 (18.2)373 (19.5)227 (19.3)0.46
 Previous PCI35 (25.4)578 (21.1)723 (21.1)440 (22.9)264 (22.2)0.37
 Previous CABG5 (3.6)116 (4.2)172 (5.0)126 (6.6)75 (6.3)<0.01
 LVEF, %55.2 ± 13.755.2 ± 17.955.0 ± 18.454.9 ± 17.854.6 ± 16.90.97

Values are mean ± SD, median (interquartile range), or n (%).

BMI = body mass index; CABG = coronary artery bypass graft; CAD = coronary artery disease; IQR = interquartile range; LVEF = left ventricular ejection fraction; MI = myocardial infarction; PCI = percutaneous coronary intervention.