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Related Concept Videos

Health Literacy01:21

Health Literacy

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Health literacy is an individual's or a community's capacity to comprehend, receive, read, and use relevant healthcare information and services. The World Health Organization (WHO, 2018) defines health literacy as the cognitive and social skills that determine the ability of individuals to gain access to, understand, and use information in ways that promote and maintain good health. As a result, the WHO helps individuals manage long-term health concerns, participate in preventative...
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Cancer Prevention02:59

Cancer Prevention

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Several factors can increase the risk of cancer in an individual. About 50% of cancer cases can be prevented by adopting a healthy lifestyle, regular exercise, eating healthy, and following a modest cancer prevention diet. Epidemiological studies have consistently shown that populations with vegetable and fruit-rich diets have reduced the incidence of cancer. On the other hand, populations who have a diet rich in animal fat, red meat, junk food, or high calories are predisposed to cancer.
Some...
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Models of Health Promotion and Illness Prevention II01:18

Models of Health Promotion and Illness Prevention II

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The person's health status fluctuates continually, varying from being in good health to becoming ill and returning to being healthy. To understand the concept of illness prevention, there are two models. First, the health-illness continuum model is a graphic representation of an individual's wellness. It states that a person is considered healthy in the absence of physical disease and the presence of good emotional health.
The agent-host-environment model states that disease results...
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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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Models of Health Promotion and Illness Prevention I01:25

Models of Health Promotion and Illness Prevention I

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A model is a theoretical way to understand a concept or an idea. Models can overcome barriers to health regardless of diverse economic and cultural backgrounds. In addition, models make the task easier by providing different ways to approach complex issues. There are two major health promotion models: the health belief model and the health promotion model.
The health belief model (HBM) attempts to predict health-related behavior in specific belief patterns. According to the HBM, a person's...
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Initiation of Translation02:33

Initiation of Translation

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Initiating translation is complex because it involves multiple molecules. Initiator tRNA, ribosomal subunits, and eukaryotic initiation factors (eIFs) are all required to assemble on the initiation codon of mRNA. This process consists of several steps that are mediated by different eIFs.
First, the initiator tRNA must be selected from the pool of elongator tRNAs by eukaryotic initiation factor 2 (eIF2). The initiator tRNA (Met-tRNAi) has conserved sequence elements including modified bases at...
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Related Experiment Video

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X-ray Visualization of Intraductal Ethanol-based Ablative Infusion for Prevention of Breast Cancer in Rabbit Models
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Health Literacy Considerations for a New Cancer Prevention Initiative.

Rima E Rudd1

  • 1Department of Social and Behavioral Sciences, Harvard T.H. Chan School of Public Health, Boston, Massachusetts.

The Gerontologist
|May 18, 2019
PubMed
Summary

Older adults face significant challenges with health literacy, impacting their ability to engage in cancer prevention. Improving health communication is crucial for enhancing access to vital health information and promoting healthy actions.

Keywords:
Formative researchHealth literacyLiteracyNumeracy

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Area of Science:

  • Public Health
  • Health Communication
  • Gerontology

Background:

  • Cancer prevention strategies are increasingly targeting older adults.
  • Adult literacy and health literacy are critical for effective health communication.
  • Older adults often exhibit lower literacy and health literacy proficiencies compared to younger adults.

Purpose of the Study:

  • To examine the implications of adult and health literacy on cancer prevention efforts for older adults.
  • To highlight the need for accessible health information and communication strategies.

Main Methods:

  • Review of national and international surveys on adult literacy skills.
  • Analysis of clinical and population-based studies on health literacy.
  • Consideration of literacy experts' findings on abstract concepts and numeracy tasks.

Main Results:

  • Older adults demonstrate more limited literacy skills and face difficulties with everyday health tasks.
  • A majority of U.S. adults, particularly older adults, have limited health literacy.
  • Limited literacy is linked to poorer health outcomes and reduced participation in disease prevention.

Conclusions:

  • Health literacy is a significant barrier to cancer prevention in older adults.
  • Effective health messages and materials must address literacy challenges.
  • Improving health communication accessibility is vital for empowering older adults in cancer prevention.