相关实验视频
Updated: Jun 18, 2025

06:26
Pre-clinical Model of Cardiac Donation after Circulatory Death
Published on: August 2, 2019
7.9K
只是一个数字? 捐赠者的年龄和 (缺乏) 心脏拒绝提供相关原因
Aprotim C Bhowmik1, Brian Wayda2, Helen Luikart2
1Zucker School of Medicine at Hofstra/Northwell, Hempstead, New York.
概括
在美国,老年捐赠者很少被用于心脏移植 (HT). 这项研究发现,捐赠者的年龄,特别是50岁以上的年龄,是拒绝和丢弃的常见原因,即使没有明确的结果数据.
科学领域:
- 心脏病学 心脏病学
- 移植医学 移植医学
- 老年医学 老年医学
背景情况:
- 心脏移植 (HT) 是对末期心力衰竭的关键治疗方法.
- 在美国,对HT的老年捐赠者 (≥50岁) 的使用特别罕见.
- 对捐赠者的年龄的担忧可能会影响器官供应的接受率和利用率.
研究的目的:
- 为了调查心脏移植中罕见地使用50岁及以上的捐赠者背后的具体原因.
- 确定年龄本身或相关风险因素是否是捐赠心脏拒绝的主要驱动因素.
- 分析捐赠者的年龄与器官丢弃率之间的关联.
主要方法:
- 在美国的心脏移植 (HT) 中心进行了一项调查.
- 从2015年到2020年,收集了潜在的成人心脏捐赠者的数据.
- 拒绝提供器官和丢弃器官的原因与捐赠者的年龄相比进行了分析.
主要成果:
- 超过50%的受访中心将年龄作为拒绝的原因,对33%的捐赠者而言.
- 在50-51岁的捐赠者中,与48-49岁的捐赠者相比,与年龄相关的拒绝和器官丢弃率显著增加.
- 没有证据表明供体年龄对移植结果有不利影响,这证明了丢弃率的增加.
结论:
- 捐赠者的年龄,特别是超过50岁的年龄,是美国心脏拒绝和器官丢弃的重要因素.
- 在50岁时观察到的拒绝和丢弃率的增加似乎是由年龄本身驱动的,而不是相关的并发症或不良结果.
- 可能需要进一步的研究和政策调整,以优化使用老年捐赠心脏进行移植.
相关概念视频
Tissue Transplantation
352
Tissue transplantation is a significant medical procedure involving the transfer of cells, tissues, or organs from a donor to a recipient, with the primary aim of restoring lost functions. This procedure is crucial in treating a broad spectrum of diseases, including kidney diseases, liver failure, heart disease, and certain types of cancers.
The Biology of Tissue Transplantation
The biology of tissue transplantation hinges on the Major Histocompatibility Complex (MHC) molecules. These molecules...
The Biology of Tissue Transplantation
The biology of tissue transplantation hinges on the Major Histocompatibility Complex (MHC) molecules. These molecules...
352
Bone Marrow Sampling and Transplants
318
Bone marrow transplant is a potential cure for several diseases, including cancer and specific genetic disorders. Notably, this procedure is applicable for patients suffering from aplastic anemia, certain types of leukemia, severe combined immunodeficiency disease (SCID), Hodgkin's disease, non-Hodgkin's lymphoma, multiple myeloma, thalassemia, sickle-cell disease, and certain cancers.
The transplant begins with high doses of chemotherapy and radiation treatment, which aim to destroy...
The transplant begins with high doses of chemotherapy and radiation treatment, which aim to destroy...
318

