NCT06525415尚未招募不适用
Foot Perfusion by Dynamic Contrast Enhanced MRI in Patients With Peripheral Artery Disease
适应症
试验速览
- 阶段
- 不适用
- 状态
- 尚未招募
- 入组人数
- 30
- 主要终点
- preoperative perfusion parameters
研究概览
简要总结
We investigate the peri-operative foot perfusion through dynamic contrast enhanced MRI in patients with peripheral artery disease
研究设计
- 研究类型
- Observational
- 观察模型
- Cohort
- 时间视角
- Prospective
入排标准
- 年龄范围
- 18 Years 至 80 Years（Adult, Older Adult）
- 性别
- All
- 接受健康志愿者
- 否
入选标准
- •18 to 80 years old;
- •PAD patients with Fontaine grade II-IV or Rutherford grade 2-6 and underwent a successful revascularization;
- •Patients completed both pre- and post-operative MRI workups;
- •Patients signed the informed consent form and be able to complete the clinical follow-up for 1 months.
排除标准
- •Patients has participated in other clinical studies;
- •Patients with Heart failure (NYHA III/IV)/right to left shunt heart disease/ severe aortic and mitral insufficiency/acute coronary syndrome/malignant arrhythmia/severe pulmonary hypertension (pulmonary artery pressure at least 90 mmHg)/moderate to severe renal insufficiency (creatinine clearance rate<60 ml/min)
- •Any allergic constitution;
- •Pregnancy and childbirth;
- •Life expectancy<12 months.
结局指标
主要结局
preoperative perfusion parameters
时间窗: Between Aug.1 2024 and OCT.31 2024
preoperative perfusion parameters by dynamic contrast-enhanced (DCE) magnetic resonance imaging (MRI)
次要结局
- ankle brachial index(Between Aug.1 2024 and OCT.31 2024)
- survival(Between Aug.1 2024 and NOV.30 2024)
- clinical success(Between Aug.1 2024 and NOV.30 2024)
研究者
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