【摘 要】
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目的观察不同运动方式(有氧运动或抗阻训练)对老年原发性高血压患者运动能力和认知功能的影响。方法将84例老年原发性高血压患者按随机数字表法分为有氧运动组、抗阻训练组和安静对照组,每组28例,有氧运动组进行有氧运动,抗阻训练组进行抗阻训练,安静对照组保持日常生活习惯不变,实验周期为12周。治疗前后利用递增负荷跑台运动实验测定有氧运动能力[最大摄氧量(VO2max)、力竭时间和力竭距离],利用等动肌力测
【机 构】
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451200 郑州,河南郑州成功财经学院体育系,
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目的观察不同运动方式(有氧运动或抗阻训练)对老年原发性高血压患者运动能力和认知功能的影响。
方法将84例老年原发性高血压患者按随机数字表法分为有氧运动组、抗阻训练组和安静对照组,每组28例,有氧运动组进行有氧运动,抗阻训练组进行抗阻训练,安静对照组保持日常生活习惯不变,实验周期为12周。治疗前后利用递增负荷跑台运动实验测定有氧运动能力[最大摄氧量(VO2max)、力竭时间和力竭距离],利用等动肌力测试仪[股四头肌最大随意收缩(MVC)]和30 s温盖特(Wingate)实验测定无氧运动能力,利用软件测试受试者基本认知能力(知觉速度、心算效率、空间表象、工作记忆、记忆再认和总成绩共6项得分)。
结果治疗后,有氧运动组VO2max、力竭时间和力竭距离增加(P<0.05);抗阻训练组股四头肌MVC及30 s温盖特实验中最高功率、平均功率和疲劳指数升高(P<0.05);有氧运动和抗阻训练组收缩压和舒张压水平均下降(P<0.05),认知能力中的知觉速度、工作记忆和总成绩显著提高(P<0.05),但组间比较差异无统计学意义(P>0.05);安静对照组各项指标均无显著性变化(P>0.05)。
结论虽然有氧运动和抗阻训练对运动能力的影响存在显著差异,但两者均可有效降低老年高血压患者血压水平并改善认知功能。
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