机构:[1]Natl Ctr Cardiovasc Dis China, Fu Wai Hosp, Beijing 100037, Peoples R China;[2]Xi An Jiao Tong Univ, Affiliated Hosp 1, Coll Med, Xian 710049, Peoples R China;[3]Sun Yat Sen Univ, Affiliated Hosp 1, New York, NY USA;中山大学附属第一医院[4]New York Presbyterian Weill Cornell Med Ctr, New York, NY USA;[5]Cardiovasc Res Fdn, New York, NY USA;[6]Capital Med Univ, Affiliated An Zhen Hosp, Beijing, Peoples R China;首都医科大学附属安贞医院[7]Natl Ctr Cardiovasc Dis China, Fu Wai Hosp, 167 Bei Li Shi Rd, Beijing 100037, Peoples R China
Objectives This study sought to compare clinical outcomes and angiographic findings using the Resolute zotarolimus-eluting stent (R-ZES) (Medtronic, Santa Rosa, California) versus the Taxus Liberte paclitaxel-eluting stent (PES) (Boston Scientific, Natick, Massachusetts) in an all-comer Chinese population. Background Concerns regarding restenosis risk led to new-generation drug-eluting stents (DES) designed for use in patients with complex clinical or lesion characteristics. In-stent late lumen loss (LLL) is a measure of restenosis risk. Methods Patients with an indication for treatment with a DES were randomized in a 1:1 ratio to placement of at least 1 R-ZES or PES with minimal exclusions. The primary endpoint was angiographic in-stent LLL at 9 months post-procedure. Clinical endpoints at 12 months are compared between the 2 stents. Results A total of 198 patients received a R-ZES, and 202 patients received a PES. Most patients were male; 25.8% and 29.2% of R-ZES and PES patients, respectively, had diabetes. Over 70% of lesions in both cohorts were American College of Cardiology/American Heart Association lesion classification Type B2 and C (B2/C). In-stent LLL was 0.16 +/- 0.38 mm for R-ZES and 0.33 +/- 0.52 mm for PES at 9 months (p < 0.001; 95% confidence interval [CI]: -0.26 to -0.08). The rates of clinically driven target lesion revascularization were 1.5% for R-ZES and 7.0% for PES (p = 0.011). The rate of target lesion failure was 5.6% for R-ZES and 11% for PES (p = 0.068). Conclusions In an all-comers Chinese population, 9-month in-stent LLL was significantly less with R-ZES compared with PES, which was reflected in lower revascularization rates at 12 months for the R-ZES patients. Results are consistent with previous clinical trials of the R-ZES in all-comer populations. (Resolute Zotarolimus-Eluting Stent Versus the Taxus Liberte Paclitaxel-Eluting Stent for Percutaneous Coronary Intervention in China [R-China RCT]; NCT01334268). (c) 2013 by the American College of Cardiology Foundation
第一作者机构:[1]Natl Ctr Cardiovasc Dis China, Fu Wai Hosp, Beijing 100037, Peoples R China;
通讯作者:
通讯机构:[1]Natl Ctr Cardiovasc Dis China, Fu Wai Hosp, Beijing 100037, Peoples R China;[7]Natl Ctr Cardiovasc Dis China, Fu Wai Hosp, 167 Bei Li Shi Rd, Beijing 100037, Peoples R China
推荐引用方式(GB/T 7714):
Xu Bo,Yang Yuejin,Yuan Zuyi,et al.Zotarolimus- and Paclitaxel-Eluting Stents in an All-Comer Population in China[J].JACC-CARDIOVASCULAR INTERVENTIONS.2013,6(7):664-670.doi:10.1016/j.jcin.2013.03.001.
APA:
Xu, Bo,Yang, Yuejin,Yuan, Zuyi,Du, Zhimin,Wong, S. Chiu...&Lu, Shuzheng.(2013).Zotarolimus- and Paclitaxel-Eluting Stents in an All-Comer Population in China.JACC-CARDIOVASCULAR INTERVENTIONS,6,(7)
MLA:
Xu, Bo,et al."Zotarolimus- and Paclitaxel-Eluting Stents in an All-Comer Population in China".JACC-CARDIOVASCULAR INTERVENTIONS 6..7(2013):664-670