在韩国老年人中,加速度计测量每日步数的规范百分位曲线
Seung-Hee Lee1, Mihyun Lee2, Yonghee Lee3
1Department of Physical Education, Korea University, Seoul, Republic of Korea.
Physical activity and nutrition
|October 15, 2025
概括
这项研究为使用加速度计的韩国老年人建立了特定于性别和年龄的每日步数规范. 男性通常比女性走更多的步骤,老年女性的活动下降更快.
科学领域:
- 老年学是指老年学的学科.
- 身体活动流行病学
- 生物医学数据科学 生物医学数据科学
背景情况:
- 了解体育活动对于不断增长的老年人群的健康衰老至关重要.
- 对这一群体来说,需要对日常身体活动的客观量化,特别是步数.
- 建立规范性数据对于评估人口健康和指导干预措施至关重要.
研究的目的:
- 用加速度计量韩国老年人的日常体力活动水平.
- 为每日步数建立性别和年龄特定的规范百分位数参考值.
- 为评估这一群体体体育活动提供基准.
主要方法:
- 这是一项涉及375名65岁及以上社区居住的韩国成年人的横截面研究.
- 使用三轴加速度计测量一个星期的目标体育活动.
- 为每日步数计算性别和年龄特定的规范百分位曲线的计算.
主要成果:
- 在每天的步数中没有发现任何显著的差异,跨越一周的几天.
- 与女性相比,男性的平均每日步数较高.
- 在第50个百分点,65-74岁的男性平均走了8,272步,而女性平均走了6,631步,老年女性的下降更为明显.
结论:
- 该研究提供了针对韩国老年人每天步数的客观,性别和年龄特定的规范参考值.
- 这些规范性价值可以帮助评估个人体育活动,设定个性化的目标,并为公共卫生战略提供信息.
- 限制包括横截面设计和加速计对非行走活动的潜在低估.
相关概念视频
Guidelines For Measuring Vital Signs
Following these guidelines can help nurses accurately measure vital signs, assess changes in patient conditions, and provide timely treatment when necessary. Adhering closely to the guidelines ensures the accuracy and reliability of the results.
Before taking a patient's vital signs, a nurse would consider and assess the patient's comfort level and ensure appropriate equipment is available.
Before taking a patient's vital signs, a nurse would consider and assess the patient's comfort level and ensure appropriate equipment is available.
Special considerations while measuring oxygen saturation
Assessing respiratory rate concurrently with pulse measurement is fundamental to patient care, providing valuable insights into the patient's respiratory function. The normal breathing rate for an adult usually falls within a normal range of 12 to 20 breaths per minute. Abnormal respiratory rates can signal underlying health conditions or the need for immediate intervention.
Ensuring accuracy in vital sign recordings while prioritizing patient comfort and minimizing anxiety is important.
Ensuring accuracy in vital sign recordings while prioritizing patient comfort and minimizing anxiety is important.


