在心脏移植手术后,微轴机械循环支
Christopher Pritting1, Danial Ahmad1, Keyur Patel1
1Division of Cardiac Surgery, Thomas Jefferson University, Philadelphia, PA, USA.
The International journal of artificial organs
|February 19, 2024
概括
心脏移植 (HTx) 后微轴机械循环支持 (MCS) 的使用在成人和青少年之间显示出不同的指示. 虽然改善了心脏功能,但对这些患者来说,存活到出院的寿命仍然不够理想.
科学领域:
- 心脏病学 心脏病学
- 移植医学 移植医学
- 医疗器械 医疗器械
背景情况:
- 微轴机械循环支 (MCS) 用于严重的移植拒绝或心脏移植后功能障碍 (HTx).
- 了解青少年与成年人的利用模式对于优化结果至关重要.
研究的目的:
- 评估和比较心脏移植后青少年和成人患者中微轴MCS的利用模式.
- 分析这些不同年龄组的指示,支持持续时间和结果.
主要方法:
- 一项系统的电子搜索确定了18项关于HTx后微轴支的相关研究.
- 从23名患者 (15名成年人,8名青少年) 的患者级数据被提取和分析.
主要成果:
- 指示有所不同,主要的右心室移植功能障碍仅在成年人中出现,急性移植排斥在46.7%的成年人中出现.
- 这两组在MCS后的LV射出分数 (LVEF) 和心脏指数 (CI) 都显著改善.
- 成人和青少年的存活率为60%和87.5%,其中50%的青少年需要再移植.
结论:
- 心脏移植后微轴性MCS的适应症在成人和青少年群体之间有所不同.
- 虽然微轴MCS可以改善心脏功能,但存活到出院仍然是一个挑战,特别是对于需要再移植的青少年来说.
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