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相关概念视频

Primary Healthcare Services01:30

Primary Healthcare Services

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Primary care promotes wellness and prevents disease. This care includes health promotion, education, protection (such as immunizations), early disease screening, and environmental considerations. Settings providing this type of healthcare include physician offices, public health clinics, school nursing, and community health nursing.
In 1978, international leaders convened in Alma-Ata, Kazakhstan, for what would be a pivotal event in global health. The Alma-Ata Declaration was the first to call...
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Levels of Health Promotion and Illness Prevention01:26

Levels of Health Promotion and Illness Prevention

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Health promotion allows a person to control the determinants of health, resulting in an improved health status. It enhances the quality of life and reduces premature deaths. Health promotion and illness prevention programs help people make beneficial choices to reduce the risk of disease and disabilities. There are three health promotion and illness prevention levels: primary, secondary, and tertiary prevention.
In primary prevention, actions taken before disease onset prevent the disease from...
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Preventive Healthcare Services01:30

Preventive Healthcare Services

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Preventive healthcare services keep people healthy via frequent check-ups, screening, and counseling. They primarily aid in disease prevention rather than treating an acute or chronic illness. Preventive treatment also keeps individuals productive and energetic, allowing them to work well into their retirement years. Examples of preventive care services include:
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Principles of Disease Surveillance01:26

Principles of Disease Surveillance

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Disease surveillance is the systematic collection, analysis, and interpretation of health data essential to the planning, implementation, and evaluation of public health practice. This process integrates data dissemination to entities responsible for preventing and controlling disease, injury, and disability. Surveillance systems provide crucial information for action, helping public health authorities make informed decisions to manage and prevent outbreaks, ensure public safety, optimize...
433
Healthcare Agencies II01:17

Healthcare Agencies II

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There are various healthcare agencies in the United States—some of which are managed by religious institutions and others by different government branches.
Parish nursing is a growing specialty nursing profession that focuses on holistic healthcare, health promotion, and illness prevention. It blends professional nursing practice with a health ministry, focusing on health and healing within the context of a Christian community. Parish nurses serve as health educators, referral sources,...
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Methods Of Healthcare Delivery System01:26

Methods Of Healthcare Delivery System

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At the different levels of the healthcare system, we see varying methods of healthcare used. These methods include managed care systems, case management, and primary healthcare.
Managed Care System:
The managed care system is designed to control the cost while maintaining the quality of care. The patient's care from admission to discharge is planned by the primary care provider or the case manager, also known as the gatekeeper. In a managed care system, the number of care providers is...
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Determining Soil-transmitted Helminth Infection Status and Physical Fitness of School-aged Children
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公共卫生 公共卫生

Francesca R Marino1, Rhoda Au1,2,3, Gail Rogers3

  • 1Boston University School of Medicine, Boston, MA, USA.

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概括
此摘要是机器生成的。

较高的维生素B12水平与记忆力,执行功能和语言的认知衰退速度较慢有关. 在一生中保持良好的维生素B12状态可能有助于在老年时保持认知功能.

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科学领域:

  • 神经科学是一个神经科学.
  • 营养科学 营养科学
  • 老年学是一门学科.

背景情况:

  • 关于维生素B12状态与认知功能之间的关联,存在不同的证据.
  • 之前的研究存在一些局限性,包括自我报告的数据,单个B12测量和短的随访期.
  • 需要研究随着时间的推移不充分的B12状态与认知能力下降之间的关系.

研究的目的:

  • 评估维生素B12水平不足是否与潜在的认知能力下降有关.
  • 评估B12状态测量组合 (3cB12) 与长期认知衰退之间的关联.

主要方法:

  • 利用了1725名参与弗雷明汉心脏研究后代队列的数据.
  • 采用了综合B12状态测量 (3cB12),其中包括血科巴拉,同类蛋白和甲基马龙酸.
  • 使用线性混合效应模型计算了累计平均3cB12水平,并评估了记忆,执行功能和语言因素得分的年度变化,平均为17.7年.

主要成果:

  • 与最低四分之一相比,最高3cB12四分之一的参与者表现出记忆力,执行功能和语言的减弱下降.
  • 这些关联在所有三个认知领域都具有统计学意义.
  • 在基线3cB12和认知功能之间没有发现横断关联.

结论:

  • 从中年到晚年,累积维生素B12水平较高与认知衰退的适度但显著减弱有关.
  • 改善一生中的营养状况可能有助于缓解与年龄相关的认知衰退.
  • 未来的研究应该探索营养和其他可修改的风险因素干预措施的结合,以减缓认知衰退.