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Related Concept Videos

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.
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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.
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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

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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.
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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:
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Related Experiment Video

Updated: Jan 8, 2026

Determining Soil-transmitted Helminth Infection Status and Physical Fitness of School-aged Children
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Public Health.

Ana Carolina Teixeira Santos1, Joana Carvalheiro2, Anja K Leist1

  • 1University of Luxembourg, Esch-sur-Alzette, Luxembourg.

Alzheimer'S & Dementia : the Journal of the Alzheimer'S Association
|December 23, 2025
PubMed
Summary
This summary is machine-generated.

Older immigrants experience higher rates of depression and loneliness, highlighting disparities in mental health. Addressing social determinants and individual factors is crucial for supporting this population and potentially mitigating dementia risk.

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Area of Science:

  • Gerontology
  • Public Health
  • Sociology

Background:

  • Older immigrants face unique mental health challenges, including depression and loneliness, exacerbated by social determinants of health.
  • Factors like income, education, social engagement, and housing conditions interact with migration status to increase vulnerability.
  • Luxembourg and Switzerland, with substantial aging immigrant populations, are key study locations.

Purpose of the Study:

  • To examine disparities in depression and loneliness between older immigrants and non-immigrants in Luxembourg and Switzerland.
  • To explore the influence of social determinants of health on mental health outcomes in older immigrants.
  • To hypothesize that immigrants report poorer mental health outcomes, including higher depression and loneliness.

Main Methods:

  • Utilized data from the Survey of Health, Ageing and Retirement in Europe (SHARE) Wave 9.
  • Assessed mental health using the EURO-D depression scale and the Three-Item Loneliness Scale.
  • Employed linear regression models to analyze differences and interactions between migration status and social determinants of health.

Main Results:

  • Immigrants reported significantly higher levels of depression and loneliness compared to non-immigrants in both countries (p < 0.02).
  • The impact of sex and area of residence on depression differed based on migration status.
  • Social network satisfaction showed distinct associations with loneliness across immigrant and non-immigrant groups (p < 0.05).

Conclusions:

  • Significant mental health disparities exist between older immigrants and non-immigrants, with depression and loneliness being key concerns.
  • Policies and interventions should consider factors like sex, area of residence, and social networks to support older immigrants' mental health.
  • Addressing these mental health issues may play a role in mitigating dementia risk within this vulnerable population.