移植中的多重动脉:系统性审查和元分析
Adam R George1,2, Zac Dragan1,3, Frederick R J Gilliatt1
1The University of Sydney, Camperdown, Australia.
ANZ journal of surgery
|November 26, 2025
概括
使用多个动脉 (MRA) 的脏移植显示出更高的并发症率,但与单个动脉 (SRA) 相比,其存活率相当. 活体供体MRA移植是可行的选择,尽管存在技术上的挑战.
科学领域:
- 腎臟病學 (nephrology) 是一種醫學專業.
- 移植手术 移植手术
- 泌尿器科 泌尿器科 泌尿器科 泌尿器科
背景情况:
- 移植是末期病的关键干预措施.
- 与单个动脉 (SRA) 相比,使用多个动脉 (MRA) 的合移植具有独特的外科考虑.
研究的目的:
- 为了比较使用MRA与SRA的移植之间的并发症和结果.
- 评估MRA与SRA移植中的移植存活率,患者存活率和并发症率.
主要方法:
- 在1995年至2022年间进行的系统文献搜索,遵循PRISMA指南.
- 分析包括了41项研究,共26342名患者.
- 使用ROBINS-I工具评估偏差风险;协议注册在PROSPERO (CRD42023385693) 上.
主要成果:
- 与SRA相比,在MRA组观察到较低的1年和5年的移植存活率.
- 在MRA移植中,活体供体和已故供体的总和血管并发症率显著更高.
- 在1年估计的淋巴细胞过率 (eGFR) 或延迟移植功能 (DGF) 后敏感性分析中没有显著差异;1年患者存活率有利于活体供体中的MRA.
结论:
- MRA移植带来了技术上的挑战和增加了手术风险,但考虑到移植需求,它们是可行的选择.
- 尽管功能较差,但MRA移植显示了与SRA移植相比的移植和患者存活率.
- 活体供体MRA移植的风险有所减少,这表明它不应该是一种禁忌.
相关概念视频
01:28Kidney Transplant I: Introduction
312
A kidney transplant is a surgical approach that involves replacing a non-functioning kidney with a healthy one from a donor. This procedure is often a treatment option for end-stage renal disease (ESRD) patients. The method requires careful recipient selection, including evaluating various medical and psychosocial factors. These criteria vary between transplant centers but generally include assessments of the patient's overall health, adherence to medical recommendations, and lifestyle...
312
01:19Imaging Studies VII: Vascular Imaging
294
DefinitionRenal angiography, also known as renal arteriography, is an imaging technique used to obtain a comprehensive view of blood flow and the vascular structure of blood vessels in the kidneys and surrounding areas.PurposeRenal angiography detects blood vessel abnormalities in the kidneys, such as aneurysms, stenosis, thrombosis, vascular tumors, and renal artery stenosis. It evaluates kidney function and guides interventional treatments like angioplasty or stent placement.Pre-Procedure...
294
01:26Kidney Transplant II: Surgical Procedure
290
Preoperative ManagementThe primary goals of preoperative management in kidney transplantation are to optimize the patient’s metabolic state and prepare them for surgery through diet adjustments, necessary dialysis, and tailored medical treatment. This phase also involves comprehensive infection screening and patient education about the surgical procedure and postoperative care to improve outcomes and adherence.Medical ManagementA comprehensive evaluation is required for both the living...
290
01:18Blood and Nerve Supply to the Kidney
4.0K
The kidneys are vital organs responsible for filtering and cleaning blood, removing waste products, and regulating electrolyte levels. To perform these essential functions, they require a constant and robust blood supply.
Bloody Supply to the Kidneys:
The kidneys receive their blood supply from the renal arteries, which branch off from the abdominal aorta—the main artery supplying the abdomen and lower body. The renal arteries enter the kidneys at the hilum, a notch on the medial side of...
Bloody Supply to the Kidneys:
The kidneys receive their blood supply from the renal arteries, which branch off from the abdominal aorta—the main artery supplying the abdomen and lower body. The renal arteries enter the kidneys at the hilum, a notch on the medial side of...
4.0K