美国部分心脏移植的捐赠者供应
Ritchelli Quintao1, Jennie H Kwon1, Katherine Bishara1
1Department of Surgery, Medical University of South Carolina, Charleston, South Carolina, USA.
Clinical transplantation
|June 24, 2023
概括
部分心脏移植为患有先天性心脏膜疾病的儿童提供了可行的解决方案. 儿科捐赠者提供的可回收门供应量很大,这使得这种手术可用于各种年龄组.
科学领域:
- 儿童心脏病学 儿童心脏病学
- 移植免疫学 移植免疫学
- 生物材料科学 生物材料科学
背景情况:
- 在全球范围内,先天性心脏病 (CHD) 是导致出生缺陷的主要原因,而膜缺陷是常见的表现.
- 目前对儿科不可修复的门疾病的治疗方法有限,导致高死亡率和重复手术率,原因是假肢问题,如抗凝血和缺乏生长.
- 使用新鲜膜全移植进行部分心脏移植,为儿科患者提供一种持久的,具有增长潜力的非血栓性替代方案.
研究的目的:
- 评估在儿科患者中进行部分心脏移植的潜在供体供应.
- 确定从未用于完全移植的儿科捐赠心脏中获得可行的门的可用性.
- 评估部分心脏移植作为治疗儿科膜心脏病的可行性.
主要方法:
- 从2010年1月到2021年9月,对联合器官共享网络 (UNOS) 数据库的分析.
- 识别了儿科捐赠心脏的生命力门,但没有恢复.
- 按捐赠者年龄组划分可恢复门的分类:婴儿 (<1岁),幼儿 (≥1至<3岁) 和儿童 (≥3至<18岁).
主要成果:
- 在研究期间,在UNOS数据库中发现了超过3,500个具有可恢复门的儿科供体心脏.
- 每年平均有29个婴儿,39个幼儿和230个儿童门可供使用.
- 在所有儿科年龄组中都发现了可恢复的门,这表明潜在供应的一致性.
结论:
- 该研究确定了在儿科患者中进行部分心脏移植的实质性最低供献供应.
- 部分心脏移植在后勤上是可行的,所有儿科年龄组都有可用的门.
- 这种方法解决了在患有无法修复的门疾病的儿童中对持久和不断增长的门置换选择的临床关键需求.
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