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儿童竞技运动员对3分钟的哈佛步骤测试的心血管反应
Gian Luca Ragazzoni1, Luna Cavigli1, Alex Boncompagni1
1Department of Medical Biotechnologies, Sports Cardiology and Rehab Unit, University of Siena, Italy.
International journal of cardiology
|December 14, 2025
概括
3分钟的步骤测试有效地评估了儿童运动员的心率反应,但对于在运动期间评估血压并不理想. 它显示出心律不整的发病率很低.
科学领域:
- 儿童心脏病学 儿童心脏病学
- 运动医学 运动医学
- 运动生理学 运动生理学
背景情况:
- 意大利的参与前查 (PPS) 计划使用3分钟的步骤测试来评估年轻运动员的心血管状况.
- 关于儿童群体对这种特定测试的心血管反应的数据有限.
研究的目的:
- 为了评估心率 (HR),血压 (BP) 和心律失常反应在一个步骤测试在健康的儿童接受PPS.
- 分析基于性别和年龄的子组差异.
- 为了确定高峰HR和BP的预测因素.
主要方法:
- 预计将招收647名儿科运动员 (平均年龄13±2岁,51%是男性).
- 执行一个3分钟的步骤测试,连续监测心电图和血压 (休息,峰值,恢复).
- 根据性别和年龄进行子组分析;用于预测因子识别的回归分析.
主要成果:
- 步骤测试引发了显著的HR增加 (峰值169±14bpm,预测的85%) 和适度的BP响应 (峰值128/60 mmHg).
- 女运动员的HR比男性高,但BP低. 休息HR随着年龄的增长而下降,而峰值HR保持不变.
- 休息HR,性别和BMI预测了峰值HR;体重预测了峰值缩BP. 运动诱导的早发性心室跳动 (PVBs) 是罕见的 (0.46%) 和良性的.
结论:
- 步骤测试在儿科运动员中引起了强大的心率反应.
- 该测试在检测心律失常方面产量很低.
- 它不适合在这个人群中评估运动诱导的高血压反应.
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Exercise stress testing, commonly known as a treadmill test, is a noninvasive procedure used to evaluate cardiovascular function and diagnose heart conditions.
Definition
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Purposes
Exercise stress testing, commonly known as a treadmill test, is a noninvasive procedure used to evaluate cardiovascular function and diagnose heart conditions.
Definition
An exercise stress test measures the heart's response to exertion using a treadmill or stationary bicycle. Chest electrodes record the heart's electrical activity through an ECG, and blood pressure is monitored regularly.
Purposes