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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

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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...
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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

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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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公共卫生 公共卫生

Natan Feter1,2, Anamika Nanda1, Sarah Hourihan1

  • 1University of Southern California, Los Angeles, CA, USA.

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概括
此摘要是机器生成的。

过多看电视会增加痴呆症的风险,并缩小大脑,而工作中坐着可能会防止它. 久坐不动的行为 久坐不动的行为

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科学领域:

  • 神经科学是一个神经科学.
  • 公共卫生 公共卫生
  • 流行病学 流行病学

背景情况:

  • 有限的纵向数据存在于各种环境中的久坐行为 (SB) 以及它对大脑结构的影响.
  • 这项研究调查了休和与工作有关的SB与中年和老年人痴呆风险和大脑结构的长期关联.

研究的目的:

  • 检查不同类型的久坐行为 (休与工作) 与患痴呆症的风险之间的关系.
  • 评估休和与工作相关的久坐行为与22年期间特定的大脑结构变化的关联.

主要方法:

  • 利用了社区动脉样硬化风险研究 (ARIC) 的数据,进行了22年的随访.
  • 通过自我报告的电视观看 (休) 和坐着 (工作) 来衡量久坐行为.
  • 使用NIA-AA标准和脑结构 (白质超强度,皮质体积) 通过MRI评估痴呆症.

主要成果:

  • 高频观看电视与69%的痴呆风险增加和多个大脑区域的皮质体积减少有关,包括阿尔茨海默病特征区域.
  • 在工作中经常坐着与更低的痴呆风险和更大的额头和皮质体积有关.
  • 在观看电视频率非常高的参与者中观察到白质强度增加.

结论:

  • 久坐不动行为对痴呆风险和大脑结构的影响取决于背景,受活动的认知参与的影响.
  • 休时间的久坐不动行为,特别是看电视,对大脑健康和痴呆风险构成风险.
  • 与工作相关的坐着可能对大脑结构和痴呆症风险产生保护作用.