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心脏移植后的拒绝. 与时间相关的风险因素分析
J K Kirklin1, D C Naftel, R C Bourge
1University of Alabama, Birmingham 35294.
Circulation
|November 11, 1992
概括
了解心脏移植排斥是关键. 早期和重复的急性排斥发作受免疫抑制,患者特征和HLA不匹配等因素的影响,影响长期结果.
科学领域:
- 心脏病学 心脏病学
- 免疫学 免疫学 免疫学
- 移植科学 移植科学
背景情况:
- 心脏移植后早期和重复急性排斥的决定因素尚未完全理解.
- 识别风险因素对于改善患者的治疗结果和移植存活率至关重要.
研究的目的:
- 调查心脏移植后与早期和重复的急性排斥发作相关的风险因素.
- 分析随着时间的推移被拒绝的模式和预测因素.
主要方法:
- 针对1981年至1991年期间接受了249次心脏移植的229名患者,对重复事件进行了多变量分析.
- 随访时间延长至9.5年,分析了595次拒绝发作.
主要成果:
- 移植后的第一个月,排斥风险最高,随后是持续的低风险阶段.
- 三重药物免疫抑制与诱导疗法增加了早期排斥风险,但减少了第一年排斥相关死亡.
- 晚期排斥的风险因素包括年龄较小,女性捐赠者/接受者,较长的缺血时间,HLA不匹配以及之前的排斥发作.
结论:
- 患者特定的特征和拒绝史预测未来的拒绝事件.
- 应通过拒绝发作和与拒绝相关的死亡来评估抗拒方案.
- 识别高风险和低风险患者子组可以个性化免疫抑制疗法.
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