在Kawasaki病患者的长期减弱运动能力和氧气消耗
Saïd Bichali1,2,3, Youcef Bouzidi3, Jean-Luc Bigras1,2
1Division of Pediatric Cardiology, University of Montreal, Sainte-Justine University Health Centre, Montreal, QC, Canada.
多年后,被诊断患有川崎病 (KD) 的儿童的有氧能力下降. 持续的冠状动脉瘤,而不是急性严重性标志物,与这种长期减弱的运动能力有关.
科学领域:
- 心脏病学 心脏病学
- 儿科医学 儿科医学
- 运动生理学 运动生理学
背景情况:
- 川崎病 (KD) 是一种影响儿童的炎症性疾病,可能导致冠状动脉动脉瘤和长期心血管并发症.
- 像冠状动脉Z分数和NT-proBNP这样的急性严重性标志物用于KD管理.
- 以前的研究表明,KD幸存者的运动能力下降,但具体的长期关联尚未完全理解.
研究的目的:
- 评估长期心肺运动对儿童和青少年的反应,有川崎病史.
- 调查急性KD事件的严重程度与长期有氧能力之间的关联.
- 为了确定持续的冠状动脉瘤是否与运动能力受损相关.
主要方法:
- 对急性KD发作严重性标记物的回顾性数据收集 (冠状动脉Z分数,NT-proBNP).
- 在KD患者和年龄/性别匹配的对照中进行标准化人体体力计心肺运动测试.
- 回归分析以关联急性严重性标志物和冠状动脉Z分数与运动参数 (峰值VO2,呼吸门).
主要成果:
- 与对照组相比,KD患者的峰值氧气消耗 (峰值VO2) 和通风门显著下降.
- 急性NT-proBNP和急性冠状动脉Z-分数与长期高峰VO2.0没有显著的关联.
- 与对照组相比,患有持续性冠状动脉瘤的KD患者的VO2峰值明显较低.
结论:
- 患有川崎病史的儿童在诊断后的几年内表现出有氧能力下降.
- 持续的冠状动脉瘤与KD幸存者的长期运动能力受损有关.
- 急性严重性标志物 (NT-proBNP,冠状动脉Z-score) 不能预测长期运动能力缺陷.
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