Table 4.
Stent-Only (N=185) | Balloon-Stent (N=390) | Balloon and Stent HR (95% CI) | Likelihood Ratio P Value* | |
---|---|---|---|---|
Entire study | ||||
TVF | 71 (38%) | 127 (33%) | 0.89(0.67–1.19) | 0.43 |
Death from any cause | 38 (21%) | 62 (16%) | 0.84 (0.56–1.26) | 0.39 |
Cardiac or unknown cause of death (component of TVF) | 31 (17%) | 45 (12%) | 0.74 (0.47–1.17) | 0.20 |
Cardiac death | 16 (9%) | 27 (7%) | 0.85 (0.46–1.57) | 0.60 |
Noncardiac death | 7 (4%) | 17 (4%) | 1.27 (0.53–3.06) | 0.60 |
Unknown cause of death | 15 (8%) | 18 (5%) | 0.63 (0.32–1.25) | 0.18 |
Any MI during follow-up | 31 (17%) | 77 (20%) | 1.30 (0.86–1.98) | 0.21 |
Target vessel MI during follow-up (component of TVF) | 15 (8%) | 54 (14%) | 1.92 (1.08–3.40) | 0.0232 |
Non-Target vessel MI during follow-up | 20 (11%) | 34 (9%) | 0.86 (0.50–1.50) | 0.59 |
Any revascularization | 73 (39%) | 120 (31%) | 0.78 (0.59–1.05) | 0.10 |
Target vessel revascularization (component of TVF) | 44 (24%) | 72 (18%) | 0.80 (0.55–1.17) | 0.25 |
Target lesion revascularization | 27 (15%) | 54 (14%) | 1.02 (0.64–1.61) | 0.95 |
Patient-oriented composite end point | 84 (45%) | 155 (40%) | 0.91 (0.70–1.19) | 0.48 |
Target lesion failure | 59 (32%) | 115 (29%) | 1.01 (0.74–1.38) | 0.96 |
Definite stent thrombosis | 1 (1%) | 18 (5%) | 9.20 (1.23–68.92) | 0.0085 |
Definite or probable stent thrombosis | 9 (5%) | 43 (11%) | 2.52 (1.23–5.18) | 0.009 |
Stroke | 4 (2%) | 18 (5%) | 2.37 (0.80–7.02) | 0.11 |
TVF or SVG occlusion that did not receive intervention | 73 (39%) | 134 (34%) | 0.91 (0.68–1.21) | 0.51 |
TVF is a composite of cardiac death, target vessel MI, and target vessel revascularization. Patient-oriented composite end point includes all cause death, any MI, and target vessel revascularization. HR indicates hazard ratio; MI, myocardial infarction; SVG, saphenous vein graft; and TVF, target vessel failure.
P value is based on χ2 goodness-of-fit test.