心肺运动测试的长期功能限制在情绪触发的Takotsubo综合征
Jean Pierre Jabbour1, Luca Arcari1,2, Luca Cacciotti2
1Department of Clinical Internal, Anesthesiologic and Cardiovascular Sciences, Sapienza University of Rome, Viale del Policlinico, 155, 00161 Rome, Italy.
Journal of clinical medicine
|February 24, 2024
概括
即使在从情绪触发的塔科苏博综合征 (E-TTS) 中康复后,患者也会表现出持续的亚临床心脏限制. 与健康个体相比,心肺运动测试显示运动能力和效率降低.
科学领域:
- 心脏病学 心脏病学
- 运动生理学 运动生理学
- 内部医学 内部医学
背景情况:
- 塔科苏博综合征 (TTS) 可以导致持续的功能性心脏限制.
- 情绪触发的塔科苏博综合征 (E-TTS) 通常比其他TTS类型有更好的结果.
- 无症状E-TTS患者的长期功能能力仍未得到充分研究.
研究的目的:
- 为了评估长期的心脏功能限制在无症状的患者与E-TTS的历史.
- 为了比较E-TTS幸存者和匹配的对照组之间的心肺运动测试 (CPET) 参数.
主要方法:
- 招募了40名无症状的E-TTS患者.
- 心肺运动测试 (CPET) 在事件后30个月的中位随访时间进行.
- 为了进行比较,包括了40名年龄,性别,BMI和并发症匹配个体的对照组.
主要成果:
- 与对照组相比,E-TTS患者的峰值VO2和%预测的峰值VO2显著降低.
- 在E-TTS幸存者中观察到无氧值 (AT) 的降低VO2和较低的峰值O2脉冲.
- 在E-TTS患者中,较高的VE/VCO2斜率表明呼吸系统效率下降,尽管左心室喷射小部分恢复正常.
结论:
- 具有E-TTS病史的无症状患者表现出持续的,亚临床的功能性心脏限制.
- 这些局限性表现为运动能力降低和呼吸系统低效.
- 调查结果强调了评估长期功能状态的重要性,即使在E-TTS明显恢复后也是如此.
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