气球扩展静脉炎对运动表现和心脏功能的影响,在儿童内裂修复后的心脏功能
Robbe Baelen1, Nerea Fordel1, Ilse Coomans1
1Department of Pediatric Cardiology, University Hospital of Gent, Ghent, Belgium.
Pediatric cardiology
|January 18, 2025
概括
在大动脉缩修复后患有静脉缩的儿童,经过气球扩张治疗,运动氧气吸收比没有静脉缩的儿童略低. 然而,他们的心血管功能仍然相似,这表明其他因素也会影响运动能力.
科学领域:
- 儿童心脏病学 儿童心脏病学
- 心血管外科心血管外科
- 运动生理学 运动生理学
背景情况:
- 静脉缩是大动脉缩 (CoA) 修复后的常见并发症,通常需要气球扩张.
- 抑郁症及其治疗对CoA修复后儿童体育运动表现的影响尚未得到充分证实.
- 在CoA修复后的儿童中,左心室缩是普遍存在的,不论是复原.
研究的目的:
- 为了研究缩和气球扩张治疗对大动脉缩修复后儿童运动测试参数的影响.
- 为了比较运动表现和心声回声检查结果,在CoA修复后有或没有复原症的儿童之间.
主要方法:
- 运动测试和回声心脏学数据的回顾性分析,来自CoA修复后的儿童.
- 对比一个没有缩症的组 (第1组,n=40) 和一个接受治疗的缩症的组 (第2组,n=21),根据年龄和性别进行了匹配.
- 心声扫描评估了心脏功能和左心室缩;运动测试评估了氧气吸收 (VO2) 和呼吸系统效率 (VO2/WR斜率).
主要成果:
- 与第一组相比,接受治疗的静止症儿童 (第二组) 预测的%峰值VO2,峰值VO2/kg和VO2/WR斜率较低 (p<0.05).
- 尽管运动氧气摄入量较低,但第二组的心脏功能与第一组相似.
- 与同龄人相比,这两组都显示出显著的左心室缩 (后壁厚度z值:1.03 ± 1.65,p<0.001).
结论:
- 在大动脉缩修复后经历静脉缩的儿童,即使在有效的气球扩张后,也会减少但可以接受的运动氧气吸收.
- 两组之间类似的内在心血管功能表明,非疾病特异性因素可能会影响运动能力.
- 需要进一步的研究来确定和评估这些非疾病特异性因素对儿科冠状动脉炎患者运动表现的影响.
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