在血管干预中的药物排泄支架
Rossella Fattori1, Tommaso Piva
1Department of Radiology, Cardiovascular Unit, University Hospital S Orsola, 40138, Bologna, Italy. ross@med.unibo.it
Lancet (London, England)
|January 28, 2003
概括
药物释放的支架,如涂有西罗利斯的支架,在冠心术后有效地预防了静脉复缩. 这种局部药物输送方法为静脉静脉复缩提供了一个有希望的解决方案,改善了患者的治疗结果.
科学领域:
- 心血管医学 心血管医学
- 干预心脏病学 干预心脏病学
- 生物医学工程 生物医学工程
背景情况:
- 静脉静脉复原或静脉静脉静脉复原是冠状动脉静脉植入后的一种严重并发症,由新极端增生症驱动.
- 目前对复缩症的治疗成功有限,这给临床和经济带来了挑战.
- 通过涂层支架进行局部药物输送提供了一种有针对性的方法来抑制新极端的扩散.
研究的目的:
- 为了评估西罗利斯涂层支架在皮肤冠状动脉干预后预防缩后的疗效.
- 评估局部西洛利木斯的长期安全性和有效性.
主要方法:
- 利用了多中心试验,涉及患者接受皮肤冠状动脉干预,使用西罗利斯涂层支架或常规支架.
- 随访患者长达6个月和2年,以评估复原率和不良事件.
主要成果:
- 用西罗利斯涂层的支架显示出显著降低了缩性,在6个月后观察到0%的缩性,而对照组的27% (p<0.001).
- 长达两年的随访证实了持续抑制复原,没有意外的不良事件.
结论:
- 使用 sirolimus 涂层支架进行局部药物递送是预防支架内静止症的高效策略.
- 这种方法在改善冠状动脉疾病的管理和降低医疗保健成本方面具有显著的前景.
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