心脏移植后年轻人运动能力下降的特定年龄决定因素:一个纵向队列研究
N D Markiewitz1, M Lane-Fall2,3, J Huang4,5
1Division of General Pediatrics, the Children's Hospital of Philadelphia, Perelman School of Medicine, University of Pennsylvania, Philadelphia, Pennsylvania.
JHLT open
|March 27, 2025
概括
心脏移植后的儿童和青少年表现出减弱的运动能力. 更年轻的移植年龄和更高的峰值心率提高了运动能力,而拥堵指标则使青少年的运动能力恶化.
科学领域:
- 儿童心脏病学 儿童心脏病学
- 移植医学 移植医学 移植医学
- 运动生理学 运动生理学
背景情况:
- 接受心脏移植的儿童往往会经历减弱的运动能力.
- 了解影响青少年移植后运动能力的特定年龄因素至关重要.
研究的目的:
- 研究心脏移植后的学龄儿童和青少年的运动能力及其决定因素.
- 在移植后的不同儿科年龄组中确定与运动能力相关的因素.
主要方法:
- 在104名心脏移植接受者 (<18岁) 的回顾性队列研究中,进行了332次心肺运动测试 (1999-2018).
- 患者分为学龄儿童 (5-11岁) 和青少年 (12-17岁) 的阶层.
- 主要结果:高峰氧气消耗;次要结果:无氧值和高峰功率产生;决定因素:移植时的年龄,诊断,血液动力学数据.
主要成果:
- 与对照组相比,所有运动能力指标 (峰值氧气消耗,无氧值,峰值功率) 都显著降低.
- 移植时年轻的年龄和更高的峰值心率与所有儿科年龄组的更好的运动能力有关.
- 在青少年中,升高的压和大脑 natriuretic 预测了较低的运动能力.
结论:
- 在心脏移植后的年轻人表现出明显减弱的运动能力.
- 移植时的早期年龄和更高的峰值心率是儿童和青少年运动能力的积极预测因素.
- 拥堵标志物对运动能力产生负面影响,特别是在心脏移植接受者的青少年中,这突显出需要量身定制的管理策略.
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