在体力测试后心率降低在没有家族心血管风险因素的身体活跃成年人中更高
Larissa de Almeida Dourado1, Paulo Magno Martins Dourado1, Jaciara Gomes de Oliveira1
1Clínica Pró-Coração, São Paulo, SP - Brasil.
Arquivos brasileiros de cardiologia
|February 5, 2025
概括
在没有心血管疾病家族病史的成年人中,体力活动可以改善心率恢复. 然而,这种益处在有心血管疾病家族史的人群中没有观察到.
科学领域:
- 心脏病学 心脏病学
- 运动生理学 运动生理学
- 预防医学 预防医学
背景情况:
- 心血管疾病仍然是全球死亡的主要原因.
- 早期识别风险因素和了解对运动的生理反应对于预防至关重要.
- 心血管疾病的家族风险因素可能会影响对身体压力的自主反应.
研究的目的:
- 为了检查体育活动对运动后心率恢复的影响.
- 为了比较心率恢复与没有心血管疾病家族风险因素的成年人之间的心率恢复.
- 评估身体活动是否会在存在家族风险的情况下改变心率恢复.
主要方法:
- 招募了250名无症状的成年人 (18-59岁),没有先前的心血管疾病或慢性药物使用.
- 参与者通过使用Ellestad协议进行跑步机运动测试.
- 心率恢复通过在运动后1,2,4和6分钟计算三角值来评估,统计分析包括ANOVA和后期测试.
主要成果:
- 没有家族风险因素的个人和身体活跃的人与没有家族风险因素的不活跃个人相比,表现出更快的心率恢复.
- 在具有家族风险因素的身体活跃个体和具有家族病史的不活跃个体之间,没有发现心率恢复的显著差异.
- 在没有家族风险的人群中,体力活动似乎增强了对心率恢复的自主控制,但在家族风险的人群中,这种效果不存在.
结论:
- 在没有心血管疾病家族病史的无症状成年人中,体力活动可以增强心率恢复和自主控制.
- 身体活动对心率恢复的有益影响在有心血管疾病家族病史的人群中减少或不存在.
- 这些发现强调了在评估生活方式干预对心血管健康的影响时考虑家族风险的重要性.
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