Related Experiment Videos
The aging farm population and rural aging research
Jim Mitchell1, Don Bradley, Jim Wilson
1Department of Sociology, Center on Aging, Brody School of Medicine, East Carolina University, Greenville, NC 27858-4354, USA. mitchellj@ecu.edu
Journal of Agromedicine
|December 2, 2008
Summary
Aging farmers face challenges like economic decline and injury risk. More research is needed at the intersection of gerontology and occupational health to support older farmers and family farm viability.
Area of Science:
- Gerontology
- Occupational Health
- Agricultural Economics
Background:
- Aging farmers experience unique challenges including economic viability, an aging workforce, and increased risk of work-related injury or disability.
- Research on the psychosocial, economic, and demographic dynamics of continued work among aging farmers is under-studied in occupational health and absent in gerontology.
- Existing research often lacks consistent definitions of 'rural,' impacting the ability to analyze variability across rural settings.
Purpose of the Study:
- To explore the convergence of gerontological and occupational health research to address challenges faced by aging farmers.
- To highlight the need for interdisciplinary research on the aging agricultural workforce.
- To improve the understanding of aging's impact on the agricultural economy and family farm sustainability.
Main Methods:
- Review of occupational health literature on aging farmers.
- Review of gerontological literature on rural aging.
- Analysis of varying definitions of rural residence across federal agencies and their impact on research.
Main Results:
- Significant gaps exist in both gerontological and occupational health literature regarding aging farmers.
- Inconsistent and inadequate definitions of rural residence in published studies hinder comprehensive analysis.
- There is a clear need for collaborative research to understand the complexities of aging in agriculture.
Conclusions:
- Convergence between gerontology and occupational health researchers is crucial for understanding and supporting aging farmers.
- Improved definition and measurement of rural residence are needed to capture variability in farm and non-farm rural populations.
- Applying a life course perspective from gerontology through longitudinal research is recommended for the occupational health literature on aging farmers.
Related Concept Videos
Aging
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
The cellular clock theory posits that the human lifespan is closely tied to the finite capacity of cells to divide, a phenomenon governed by telomeres, which are protective caps at the ends of...
Cellular Clock Theory
The cellular clock theory posits that the human lifespan is closely tied to the finite capacity of cells to divide, a phenomenon governed by telomeres, which are protective caps at the ends of...
Drug Dosing: Geriatric Patients
Elderly individuals encompass a diverse population with varying degrees of age-related physiological changes. Defining the elderly presents challenges, as the geriatric population is often arbitrarily categorized as individuals older than 65. However, many individuals in this group lead active and healthy lives, with an increasing number surpassing 85 years and falling into the older elderly category. Physiological changes associated with aging impact performance capacity and homeostatic...
Pharmacodynamics in Geriatric Patients: Effects of Age
Age-related pharmacokinetic changes are extensively documented, but understanding age-related pharmacodynamic alterations is relatively limited. This knowledge gap can be partly attributed to the complexity of developing appropriate measures of drug responses compared to bioanalytical methods for determining drug concentrations.Most information regarding age-related differences in human pharmacodynamics originates from cross-sectional studies. However, these studies assume that observed mean...
The Effect of Aging on Tissues
Several body functions deteriorate with age. The external signs of aging are easily identifiable. For example, the skin becomes dry, less elastic, and thins out, forming wrinkles. The skin of the face begins to appear looser due to a decrease in the levels of elastic and collagen fibers in the connective tissue. Additionally, melanin production in the hair follicle decreases with age, resulting in gray hair. Moreover, the senses of sight and hearing decline, so glasses and hearing aids may...
Pharmacokinetics in Geriatric Patients: Effect of Age on Drug Absorption
As individuals age, their body's physiology evolves, affecting drug pharmacokinetics. The most apparent changes occur in the gastrointestinal tract, where an increase in gastric pH, a delay in gastric emptying, and a reduction in gastrointestinal motility are observed. Remarkably, these changes do not substantially modify the absorption of orally administered drugs, particularly those absorbed via passive diffusion.Transdermal drug delivery emerges as a highly viable method for older adults due...
Pharmacokinetics in Geriatric Patients: Effect of Age on Drug Distribution
Drug distribution in the human body is influenced by several factors, including plasma protein concentration, body composition, blood flow, tissue-protein concentration, and tissue fluid pH. Among these, changes in plasma protein concentration and body composition due to aging significantly affect how drugs are distributed within the body. Specifically, aging is associated with a decrease in albumin levels by about 10% and an increase in α1-acid glycoprotein levels. These alterations are not...