Table 2

Procedural 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
Presentation<0.0001
 NSTEMI19 (14.0)394 (14.6)510 (15.1)255 (13.5)125 (11.0)
 STEMI11 (8.1)257 (9.5)242 (7.2)92 (4.9)52 (4.6)
 Stable angina75 (55.1)1,456 (53.8)1,882 (55.6)1,136 (60.0)732 (64.2)
 Unstable angina31 (22.8)598 (22.1)748 (22.1)409 (21.6)232 (20.3)
Angiographic characteristics
 Multivessel disease45 (38.8)704 (29.9)867 (29.0)491 (28.8)286 (25.7)0.02
 Lesions treated1.30 ± 0.531.27 ± 0.571.32 ± 0.651.31 ± 0.621.25 ± 0.55<0.001
 Stents implanted1.59 ± 1.011.55 ± 0.921.56 ± 0.951.56 ± 0.951.46 ± 0.830.02
 Mean stent diameter, mm2.92 ± 0.392.94 ± 0.382.95 ± 0.382.96 ± 0.392.97 ± 0.390.55
 Total stent length, mm32.51 ± 21.8530.39 ± 19.5030.49 ± 19.8729.60 ± 19.4527.93 ± 16.79<0.01
 Type B2/C lesion89 (75.4)1,495 (65.1)1,796 (63.5)972 (59.7)625 (58.7)<0.0001
 Moderate/severe calcifications15 (15.0)465 (25.1)560 (26.5)308 (27.2)166 (26.6)0.08
 Bifurcation lesion18 (22.5)253 (20.1)289 (20.3)175 (22.1)166 (27.8)<0.01
Stent type implanted0.01
 Early generation DES65 (46.8)1,051 (38.4)1,339 (39.0)710 (37.0)505 (42.4)
 New-generation DES74 (53.2)1,689 (61.6)2,091 (61.0)1,210 (63.0)686 (57.6)

Values are n (%) or mean ± SD.

DES = drug-eluting stent(s); NSTEMI = non–ST-segment elevation myocardial infarction; STEMI = ST-segment elevation myocardial infarction.