跳至主要内容
临床试验/NCT01288105
NCT01288105终止4 期

Use of Optical Coherence Tomography to Determine the Optimal Management of Patients With Drug-eluting Stents Who Need Non-cardiac Surgery

North Texas Veterans Healthcare System2 个研究点 分布在 1 个国家目标入组 107 人开始时间: 2011年1月1日最近更新:
适应症

试验速览

阶段
4 期
状态
终止
发起方
入组人数
107
试验地点
2
主要终点
Major adverse cardiac events

研究概览

简要总结

The specific aim of this proposal is to examine the impact of OCT and IVUS-guided management of patients with prior DES implantation who need major non-cardiac surgery and discontinuation of dual antiplatelet therapy on the perioperative (1 week prior to surgery until 30 days post surgery) incidence of major adverse cardiac events.

详细描述

Patients who receive drug-eluting stents (DES) and subsequently require non-cardiac surgery have increased risk for perioperative stent thrombosis, especially when antiplatelet therapy discontinuation is required. Perioperative administration of a glycoprotein IIb/IIIa inhibitor may decrease the stent thrombosis risk, but it is cumbersome and carries high cost. Stents that have been endothelialized by optical coherence tomography (OCT) are likely to have low risk for perioperative stent thrombosis and therefore intensive management strategies, such as "bridging with a glycoprotein IIb/IIIa inhibitor" would not be required. The current study will assess whether OCT utilization can help optimize the preoperative management of DES patients requiring major non-cardiac surgery.

The specific aim of this proposal is to examine the impact of OCT and IVUS-guided management of patients with prior DES implantation who need major non-cardiac surgery and discontinuation of dual antiplatelet therapy on the perioperative (1 week prior to surgery until 30 days post surgery) incidence of major adverse cardiac events.

The hypothesis is that OCT and IVUS-guided treatment will have low incidence (≤10%) of perioperative major adverse cardiac events.

The specific aim of this proposal is to examine the impact of OCT and IVUS-guided management of patients with prior DES implantation who need major non-cardiac surgery and discontinuation of dual antiplatelet therapy on the perioperative (1 week prior to surgery until 30 days post surgery) incidence of major adverse cardiac events.

The hypothesis is that OCT and IVUS-guided treatment will have low incidence (≤10%) of perioperative major adverse cardiac events.

研究设计

研究类型
Interventional
分配方式
Na
干预模型
Single Group
主要目的
Prevention
盲法
None

入排标准

年龄范围
18 Years 至 —(Adult, Older Adult)
性别
All
接受健康志愿者

入选标准

  • Age 18 years or older
  • Need for major non-cardiac surgery requiring discontinuation of dual antiplatelet therapy
  • Agree to participate and provide informed consent

排除标准

  • Patients who have a creatinine above 2.5 mg/dL (unless they require hemodialysis, in which case they are eligible to participate)
  • Challenging vascular access
  • History of an allergic reaction to glycoprotein IIb/IIIa inhibitors

结局指标

主要结局

Major adverse cardiac events

时间窗: 30-days post surgery

composite of cardiac death, myocardial infarction, coronary revascularization

次要结局

未报告次要终点

研究者

发起方
North Texas Veterans Healthcare System
申办方类型
Fed

研究点 (2)

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