Figure 1. Cumulative analysis of event-free survival was expressed by Kaplan-Meier survival curve. 1: Patients with LM-LAD stenting (n: 6, 13.3%); 2: Patients with focal ostial stenting (n: 39, 86.6%).
| Cardiology Research, ISSN 1923-2829 print, 1923-2837 online, Open Access |
| Article copyright, the authors; Journal compilation copyright, Cardiol Res and Elmer Press Inc |
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Original Article
Volume 4, Number 6, December 2013, pages 192-198
One-Year Outcomes After Everolimus-Eluting Stents Implantation in Ostial Lesions of Left Anterior Descending Coronary Arteries
Figure
Tables
| Characteristics | Mean ± SD or n (%) |
|---|---|
| Age | 57.44 ± 11.63 |
| Male | 35 (77.7) |
| Risk factors | |
| Systemic hypertension | 15 (33.3) |
| Diabetes | 20 (44.4) |
| Total serum cholesterol ≥ 200 | 16 (35.5) |
| Current smoker | 17 (37.7) |
| Family history | 6 (13.3) |
| Unstable angina | 22 (48.8) |
| ST elevation myocardial infarction > 2 days | 16 (35.5) |
| Non-Q wave myocardial infarction | 2 (4.4) |
| Left ventricular ejection fraction | 45.5 ± 12.9 |
| Diseased vessels, n | |
| 1 | 26 (57.7) |
| 2 | 14 (31.1) |
| 3 | 5 (11.1) |
| Coronary lesion characteristics | |
| Discrete < 10 mm | 16 (35.5) |
| Tubular 10 - 20 mm | 23 (51.1) |
| Diffuse > 20 mm | 7 (15.5) |
| Preintervention TIMI grade | |
| I | 5 (11.1) |
| II | 10 (22.2) |
| III | 30 (66.6) |
| Thrombus | 1 (2.2) |
| Characteristics | Mean ± SD |
|---|---|
| Distal reference vessel diameter (mm) | 3.08 ± 0.53 |
| Balloon to artery ratio | 1.1 ± 0.3 |
| Maximal balloon inflation pressure (atm) | 15.11 ± 2.47 |
| Percent diameter stenosis (%) | 81.5 ± 14.5 |
| Angiographic restenosis (%) | 4.4 |
| No distal LM lesion n (%) | 39 (86.6) |
| Distal LM lesion n (%) | 6 (13.3) |
| Lesion length (mm) | 19.06 ± 8.05 |
| Clinical events | N (%) |
|---|---|
| MACE | 2 (4.4) |
| In-hospital | |
| Procedure success | (100) |
| Death | 0 (0) |
| Stent thrombosis | 0 (0) |
| Emergency CABG | 0 (0) |
| During follow-up | |
| Non-related myocardial infarction | 2 (4.4) |
| Death | 0 (0) |
| Target lesion revascularization | 2 (4.4) |
| CABG | 1 (2.2) |
| Target vessel revascularization | 0 (0) |
| Angiographic F/U by symptom of angina pectoris or positive non-invasive test | 16 (35.5) |
| Patients with only clinical F/U | 29 (64.4) |