芬顿 系统性左心室患者比系统性右心室患者有更大的运动能力:系统性审查和元分析
Dustin M Anderson-Bell1, Edward H Hardison2, Muhammed Rashid3
1Division of Pulmonary and Critical Care Medicine, Department of Internal Medicine, University of Utah, Salt Lake City, UT, USA. dustin.anderson-bell@hsc.utah.edu.
Pediatric cardiology
|July 5, 2025
概括
心肺运动测试 (CPET) 显示,具有全身左心室 (SLV) 的Fontan循环患者比具有全身右心室 (SRV) 的患者有更好的运动能力. 这一发现影响了对这些患者的CPET结果的解释.
科学领域:
- 心脏病学 心脏病学
- 运动生理学 运动生理学
- 遗传性心脏病是一种先天性心脏病.
背景情况:
- 心肺运动检测 (CPET) 对于评估Fontan循环患者的功能能力和预后至关重要.
- 系统性心室形态 (左心室与右心室) 可能会显著影响这个人群中CPET结果的解释.
研究的目的:
- 系统地审查和进行对系统腹腔形态学对Fontan循环中CPET结果的影响的元分析.
- 为了比较具有全身左心室 (SLV) 和具有全身右心室 (SRV) 的Fontan患者之间的运动性能指标.
主要方法:
- 在PubMed,Embase和Cochrane数据库中进行系统的文献搜索,截至2024年12月.
- 纳入标准:Fontan循环,CPET (跑步机/自行车人体运动计),以及由全身心室分层的结果.
- 提取的结果包括峰值VO2,O2脉冲,VE/VCO2斜率和无氧值 (VAT) 的VO2;使用随机效应模型进行分析.
主要成果:
- 27项研究 (2972名参与者) 符合纳入标准,其中大多数具有偏差风险较低.
- 在所有指标上,与SRV患者相比,SLV患者的运动表现优于SRV患者.
- 关键发现包括更高的VO2峰值 (预测的%),更高的O2脉冲,更高的VO2增值税,以及SLV患者中较低的VE/VCO2斜率.
结论:
- 系统性心室形态显著影响了Fontan循环中的CPET结果,SLV与更好的运动表现有关.
- 这些发现需要在解释Fontan患者的CPET结果时仔细考虑心室形态.
- 建议进行进一步的前性研究,以探索心室形态学对移植时间和死亡率等长期结果的影响.
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