Table 2.

Procedural characteristics between Low and Intermediate/High bleeding risk groups.

Procedure level characteristics	Low Bleeding Risk N = 1270	Intermediate to High Bleeding Risk N = 1009	P-value
Radial access	910(73.0%)	688(69.6%)	0.31
Vascular closure device successfully deployed	215(19.4%)	177(19.4%)	0.95
Indication for PCI			0.0007*
•NSTEMI	164(12.9%)	185(18.3%)
•STEMI	268(21.1%)	216(21.4%)
•Silent ischemia	112(8.8%)	93(9.2%)
•Stable angina	453(35.7%)	353(35.0%)
•Unstable angina	271(21.4%)	162(16.1%)
Extent of CAD:			0.06
•1x	640(50.4%)	464(46.0%)
•2x	391(30.8%)	322(31.9%)
•3x	239(18.8%)	223(22.1%)
Left main disease >= 50%	115(9.1%)	109(10.8%)	0.16
Any procedural complication	27(2.1%)	28(2.8%)	0.32
Lesion level characteristics	N = 1536	N = 1241	P- value
Location of lesion			0.0048*
•Left anterior descending	705(45.9%)	581(46.8%)
•Left circumflex	320(20.8%)	265(21.4%)
•Left main	18(1.2%)	36(2.9%)
•Right coronary artery	492(32.1%)	359(28.9%)
Bypass Graft	24(1.6%)	17(1.4%)	0.37
AHA/ACC lesion type			0.0075*
•A	144(9.5%)	112(9.1%)
•B1	563(37.1%)	387(31.4%)
•B2	550(36.2%)	515(41.8%)
•C	261(17.2%)	217(17.6%)
•B2 or C	811 (52.8%)	732 (59.0%)	0.0013
Heavy calcification	246(16.0%)	247(19.9%)	0.0079*
Chronic total occlusions	76(5.3%)	42(3.6%)	0.0364*
Fractional flow reserve testing	47(3.2%)	27(2.3%)	0.15
Intravascular ultrasound	69(4.7%)	68(5.7%)	0.24
Optical coherence tomography	30(2.0%)	44(3.7%)	0.0088*
Rotational atherectomy	14(1.0%)	23(1.9%)	0.0333*
Post dilatation	767(49.9%)	700(56.4%)	0.0007*
Total length of Combo stents implanted (mm)	23.02 ± 11.68	22.41 ± 10.90	0.17
Diameter of largest Combo stent (mm)	3.13 ± 0.43	3.11 ± 0.44	0.13

Values are shown as n (%) or mean ± standard deviation (SD). ACC, American College of Cardiology; AHA, American Heart Association; CAD, coronary artery disease; NSTEMI, Non-ST segment myocardial infarction; PCI, percutaneous coronary intervention; STEMI, ST segment myocardial infarction.