Table 3.
Stent-Only (N=185) | Balloon-Stent (N=390) | Balloon and Stent HR (95% CI) | Likelihood Ratio P Value* | |
---|---|---|---|---|
12 mo | ||||
TVF | 27 (15%) | 74 (19%) | 1.34 (0.86–2.08) | 0.19 |
Death from any cause | 14 (8%) | 29 (7%) | 1.00 (0.53–1.89) | 1.00 |
Cardiac or unknown cause of death (component of TVF) | 10 (5%) | 22 (6%) | 1.06 (0.50–2.23) | 0.88 |
Cardiac death | 9 (5%) | 17 (4%) | 0.91 (0.41–2.04) | 0.82 |
Noncardiac death | 4 (2%) | 7 (2%) | 0.85 (0.25–2.91) | 0.80 |
Unknown cause of death | 1 (1%) | 5 (1%) | 2.40 (0.28–20.52) | 0.41 |
Any MI during follow-up | 15 (8%) | 42 (11%) | 1.36 (0.75–2.45) | 0.31 |
Target vessel MI during follow-up (component of TVF) | 5 (3%) | 29 (7%) | 2.86 (1.11–7.38) | 0.0232 |
Non-target vessel MI during follow-up | 11 (6%) | 15 (4%) | 0.65 (0.30–1.41) | 0.27 |
Any revascularization | 31 (17%) | 71 (18%) | 1.10 (0.72–1.68) | 0.65 |
Target vessel revascularization (component of TVF) | 17 (9%) | 44 (11%) | 1.26 (0.72–2.21) | 0.41 |
Target lesion revascularization | 12 (6%) | 35 (9%) | 1.44 (0.75–2.77) | 0.28 |
Patient-oriented composite end point | 37 (20%) | 85 (22%) | 1.11 (0.75–1.63) | 0.61 |
Target lesion failure | 22 (12%) | 68 (17%) | 1.53 (0.94–2.47) | 0.08 |
Definite stent thrombosis | 1 (1%) | 12 (3%) | 5.92 (0.77–45.50) | 0.05 |
Definite or probable stent thrombosis | 3 (2%) | 26 (7%) | 4.30 (1.30–14.20) | 0.0091 |
Stroke | 0 (0%) | 5 (1%) | N/A | 0.18* |
Postprocedural bleed | 0 (0%) | 2 (1%) | N/A | 1.00* |
TVF or SVG occlusion that did not receive intervention | 27 (15%) | 75 (19%) | 1.36 (0.88–2.11) | 0.17 |
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. Target lesion failure is a composite of cardiac or unknown death, target vessel MI, and TLR. HR indicates hazard ratio; MI, myocardial infarcation; N/A, not any; SVG, saphenous vein graft; and TVF, target vessel failure.
P value is based on χ2 goodness-of-fit test.