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Related Concept Videos

Dimensions of Health and Illness01:21

Dimensions of Health and Illness

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The factors influencing the health-illness continuum can be internal or external and may or may not be under conscious control. They are related to the following eight human dimensions, and each dimension is interrelated to one other.
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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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Factors Affecting Illness01:18

Factors Affecting Illness

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When a person's physical, emotional, intellectual, social development or spiritual functioning is compromised, this deviation from a healthy normal state is called illness. Illness creates stress that in turn harms individuals. Irritation, anger, denial, hopelessness, and fear are behavioral and emotional changes an individual experiences in the phases of illness. A variety of factors influence a person's health and well-being.
For instance, risk factors are connected to illness,...
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Models of Health Promotion and Illness Prevention I01:25

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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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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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Aging01:26

Aging

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Aging is a complex biological phenomenon influenced by various processes that affect cellular and systemic functions. Several prominent theories attempt to explain its mechanisms, highlighting cellular limitations, oxidative damage, and hormonal changes as central factors in aging.
Cellular Clock Theory
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Related Experiment Video

Updated: Sep 13, 2025

Measuring Frailty in HIV-infected Individuals. Identification of Frail Patients is the First Step to Amelioration and Reversal of Frailty
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A multidimensional epidemiological perspective on frailty dynamics and prevention.

Meijie Jiang1, Peifeng Guo1, Shuzhen Liu1

  • 1Department of Occupational and Environmental Health Sciences, School of Public Health, Peking University, Xueyuan Road No. 38, Beijing, China.

Trends in Endocrinology and Metabolism: TEM
|August 1, 2025
PubMed
Summary

Frailty is a dynamic condition in older adults that can be reversed. Early interventions focusing on physical activity, nutrition, and support can help prevent or manage frailty progression.

Keywords:
contributorsfrailty dynamicsinterventionmultidimensional approach

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Exergaming in Older People Living with HIV Improves Balance, Mobility and Ameliorates Some Aspects of Frailty
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Exergaming in Older People Living with HIV Improves Balance, Mobility and Ameliorates Some Aspects of Frailty
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Exergaming in Older People Living with HIV Improves Balance, Mobility and Ameliorates Some Aspects of Frailty

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Area of Science:

  • Gerontology and Public Health
  • Epidemiology of Aging

Background:

  • Frailty is a significant public health issue in aging populations, defined by reduced resilience and increased vulnerability.
  • Frailty is increasingly understood as a dynamic state with potential for reversal, involving transitions between non-frail, pre-frail, and frail categories.

Purpose of the Study:

  • To synthesize current epidemiological evidence on frailty, emphasizing its dynamic nature and potential for intervention.
  • To highlight modifiable and non-modifiable risk factors and effective intervention strategies for frailty prevention and management.

Main Methods:

  • Review and synthesis of current epidemiological evidence on frailty.
  • Analysis of multidimensional assessment instruments, frailty trajectories, and transition dynamics.
  • Identification of key risk factors and intervention strategies.

Main Results:

  • Frailty is characterized by fluctuating states and transitions, indicating potential reversibility.
  • Multidimensional assessment tools and understanding of risk factors have advanced frailty research.
  • Intervention strategies including physical activity, nutrition, and social support show promise.

Conclusions:

  • Frailty is a dynamic and potentially reversible condition in aging populations.
  • Early, targeted interventions can halt or reverse frailty progression.
  • A dynamic perspective is crucial for the precision management and prevention of frailty.