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心肌梗塞和身体功能:在中风前性队列研究中地理和种族差异的原因
Emily B Levitan1, Parag Goyal2, Joanna Bryan Ringel2
1Department of Epidemiology, University of Alabama at Birmingham, Birmingham, AL.
BMJ public health
|November 3, 2023
概括
心肌梗塞 (MI) 与较差的身体功能有关,包括日常生活的工具活动 (IADL) 和椅子站. 这些下降,特别是在妇女和黑人妇女中,可能是可以预防或治疗的.
科学领域:
- 心血管医学 心血管医学
- 老年学是指老年学的学科.
- 公共卫生 公共卫生
背景情况:
- 心肌梗塞 (MI) 是致病率和死亡率的主要原因之一.
- 身体功能是老年人独立性和生活质量的关键决定因素.
- 了解心脏病对身体功能的影响对于制定有针对性的干预措施至关重要.
研究的目的:
- 调查心肌梗塞 (MI) 和多个身体功能指标在老年人多样化的队列之间的关联.
- 为了确定受MI影响的身体功能的特定领域.
- 通过人口因素探索这些协会的潜在差异.
主要方法:
- 从中风的地理和种族差异原因 (REGARDS) 研究中分析数据,包括年龄≥45岁的参与者.
- 评估身体功能指标:日常生活中的工具活动 (IADL),日常生活中的活动 (ADL),步行速度,椅子支架和简短的12表格身体部件摘要 (PCS).
- 根据社会人口统计,行为和临床因素调整的统计模型,检查了没有心脏病发作的参与者,在基线时心脏病发作的参与者,随访期间心脏病发作的参与者,以及两者.
主要成果:
- 心肌梗塞 (MI) 与较差的IADL和ADL得分,IADL依赖性,椅子站和PCS得分显著相关.
- 没有发现MI和ADL依赖性或步行速度之间的显著关联.
- 关联在女性中更为明显,特别是黑人女性,以及在基线和随访心脏病发作的女性中更为明显.
结论:
- 心肌梗塞 (MI) 与各种身体功能指标的下降有关.
- 这些与心脏病相关的身体功能下降可能是预防或治疗策略的目标.
- 需要进一步研究心脏病对身体功能的性别和种族特异性影响.
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