Micro- and Macrovascular Adaptations in Patients With Peripheral Arterial Disease During Supervised Exercise Therapy: a MRI Study
试验速览
- 阶段
- 不适用
- 入组人数
- 117
- 试验地点
- 1
研究概览
简要总结
Given that previous studies demonstrated the feasibility of the required MRI techniques, we propose to study the macro- and microvascular adaptations in PAOD patients undergoing supervised exercise therapy. It is expected to provide valuable insights into the contribution of each vascular mechanism to the rehabilitation and to identify which vascular mechanism fails or is insufficient for a successful rehabilitation. Improvement of future treatment requires the identification of relevant adaptive mechanisms. With this we will provide early noninvasive MRI readout tools to diagnose and monitor the potential rehabilitation during any form of therapy for PAOD that affects the peripheral vasculature.
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 —(Adult, Older Adult)
- 性别
- All
- 接受健康志愿者
- 否
入选标准
- •Intermittent claudication according to a positive Rose-Edingburgh questionnaire
- •Rest ankle-brachial pressure index (ABPI) < 0,90 or 10% decline in ABPI after exercise
- •Arterial stenosis/occlusion of femoro-popliteal territory according to duplex/MRA measurements
- •Able to ondergo exercise therapy
排除标准
- •Chronic or acute critical ischemia
- •Treated by or planned for vascular surgery or percutaneous transluminal angioplasty
- •Recent onset <2 months
- •Unable to perform treadmill exercise
- •Diabetes mellitus
- •Contra-indications for (Gadolinium-enhanced) MRI or thigh cuff inflation
