查詢結果分析
相關文獻
頁籤選單縮合
題 名 | Long-term Clinical Outcomes Following Elective Stent Implantation for Unprotected Left Main Coronary Artery Disease |
---|---|
作 者 | Hu, Wei-syun; Lee, Shih-huang; Lee, Shih-huang; Chiu, Chiung-zuan; Shyu, Kou-gi; Lin, Shen-chang; Hung, Huei-fong; Liou, Jer-young; Cheng, Jun-jack; | 書刊名 | Journal of the Formosan Medical Association |
卷 期 | 110:1 2011.01[民100.01] |
頁 次 | 頁19-26 |
分類號 | 415.3161 |
關鍵詞 | Coronary artery disease; Left main coronary artery; Percutaneous coronary intervention; Stent; |
語 文 | 英文(English) |
英文摘要 | Background/Purpose Percutaneous coronary intervention (PCI) has been increasingly adopted for unprotected left main coronary artery (LMCA) disease. The aim of this study was to evaluate the predictors of long-term clinical outcomes in patients after elective stent implantation for unprotected LMCA disease. Methods A total of 122 patients with medically refractory angina who received coronary stenting for unprotected LMCA disease between August 1997 and December 2008 were included. Results During the follow-up period of 45 ± 35 months (range: 1–137 months), the incidence of repeated PCI and/or coronary artery bypass grafting (CABG), and cardiovascular and total mortality were 28% (34 patients), 20% (24 patients), and 25% (31 patients), respectively. Multivariate analysis revealed that young age [p = 0.02; hazard ratio (HR): 2.19, 95% confidence interval (CI): 1.11–4.30] and bare-metal stent (BMS) use (p = 0.02; HR: 5.35, 95% CI: 1.27–22.57) were the independent predictors of repeated PCI and/or CABG. Only lower left ventricular ejection fraction (LVEF) could predict both cardiovascular mortality (p = 0.003; HR: 4.25, 95% CI: 1.63–11.08) and total mortality (p = 0.002; HR: 3.95, 95% CI: 1.65–9.45). Lower LVEF (p = 0.001; HR: 0.31, 95% CI: 0.16–0.61) and small stent size (p = 0.01; HR: 5.95, 95% CI: 1.43–24.80) could predict the composite endpoint, including target vessel revascularization and total mortality. Conclusion We showed that young age and BMS implantation could predict repeated PCI and/or CABG after stent implantation for unprotected LMCA disease. Only lower LVEF could predict both cardiovascular and total mortality. Lower LVEF and small stent size but not BMS implantation could predict composite target vessel revascularization/total mortality. |
本系統中英文摘要資訊取自各篇刊載內容。