Jove
Visualize
Contact Us
JoVE
x logofacebook logolinkedin logoyoutube logo
ABOUT JoVE
OverviewLeadershipBlogJoVE Help Center
AUTHORS
Publishing ProcessEditorial BoardScope & PoliciesPeer ReviewFAQSubmit
LIBRARIANS
TestimonialsSubscriptionsAccessResourcesLibrary Advisory BoardFAQ
RESEARCH
JoVE JournalMethods CollectionsJoVE Encyclopedia of ExperimentsArchive
EDUCATION
JoVE CoreJoVE BusinessJoVE Science EducationJoVE Lab ManualFaculty Resource CenterFaculty Site
Terms & Conditions of Use
Privacy Policy
Policies

Related Concept Videos

Drug Dosing: Geriatric Patients01:15

Drug Dosing: Geriatric Patients

357
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...
357
Aging01:26

Aging

1.0K
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...
1.0K
Pharmacodynamics in Geriatric Patients: Effects of Age01:27

Pharmacodynamics in Geriatric Patients: Effects of Age

325
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...
325
Pharmacokinetics in Geriatric Patients: Effect of Age on Drug Distribution01:00

Pharmacokinetics in Geriatric Patients: Effect of Age on Drug Distribution

346
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...
346
Pharmacokinetics in Geriatric Patients: Effect of Age on Drug Metabolism01:18

Pharmacokinetics in Geriatric Patients: Effect of Age on Drug Metabolism

333
Geriatric patients show significant variation in how their bodies process medications, which can change how effective and safe treatments are. The liver is the primary organ where drug metabolism occurs, involving two main types of chemical reactions: phase I and II. Phase I metabolism is driven by the cytochrome P450 enzyme system, which includes key types such as CYP3A, CYP2D6, and CYP2C9. Research indicates that while aging doesn't notably alter the levels or activity of these enzymes, it...
333
Pharmacokinetics in Geriatric Patients: Effect of Age on Drug Absorption01:22

Pharmacokinetics in Geriatric Patients: Effect of Age on Drug Absorption

813
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...
813

You might also read

Related Articles

Articles linked to this work by shared authors, journal, and citation graph.

Sort by
Same author

Strengths and Struggles for Families Involved in Hospice Care During the COVID-19 Pandemic.

Journal of social work in end-of-life & palliative care·2020
Same author

Economic Abuse: A Subtle but Common Form of Power and Control.

Journal of interpersonal violence·2020
Same author

Hierarchies in interprofessional training.

Journal of interprofessional care·2018
Same author

Silver Alerts: A Notification System for Communities with Missing Adults.

Journal of gerontological social work·2017
Same author

Perceived health status and health insurance status: protective factors against health-related debt?

Social work in health care·2013
Same author

Second-generation individual development account research: preliminary findings.

Journal of evidence-based social work·2010

Related Experiment Video

Updated: Apr 5, 2026

Semi-Targeted Ultra-High-Performance Chromatography Coupled to Mass Spectrometry Analysis of Phenolic Metabolites in Plasma of Elderly Adults
14:39

Semi-Targeted Ultra-High-Performance Chromatography Coupled to Mass Spectrometry Analysis of Phenolic Metabolites in Plasma of Elderly Adults

Published on: April 22, 2022

4.5K

Sustaining Our Nation's Seniors through Federal Food and Nutrition Programs.

Erika Gergerich1, Marcia Shobe, Kameri Christy

  • 1a School of Social Work , New Mexico State University , Las Cruces , New Mexico , USA.

Journal of Nutrition in Gerontology and Geriatrics
|August 13, 2015
PubMed
Summary

Federal nutrition programs aim to combat hunger in older adults. This study evaluates four key programs, examining their success and suggesting improvements for future policy and research to ensure senior food security.

Keywords:
Older Americans ActUSDAagingfood insecuritynutrition programolder adults

More Related Videos

Feeding Experimentation Device FED: Construction and Validation of an Open-source Device for Measuring Food Intake in Rodents
09:18

Feeding Experimentation Device FED: Construction and Validation of an Open-source Device for Measuring Food Intake in Rodents

Published on: February 21, 2017

8.7K
A Training Program Using an Agility Ladder for Community-Dwelling Older Adults
14:13

A Training Program Using an Agility Ladder for Community-Dwelling Older Adults

Published on: March 7, 2020

11.7K

Related Experiment Videos

Last Updated: Apr 5, 2026

Semi-Targeted Ultra-High-Performance Chromatography Coupled to Mass Spectrometry Analysis of Phenolic Metabolites in Plasma of Elderly Adults
14:39

Semi-Targeted Ultra-High-Performance Chromatography Coupled to Mass Spectrometry Analysis of Phenolic Metabolites in Plasma of Elderly Adults

Published on: April 22, 2022

4.5K
Feeding Experimentation Device FED: Construction and Validation of an Open-source Device for Measuring Food Intake in Rodents
09:18

Feeding Experimentation Device FED: Construction and Validation of an Open-source Device for Measuring Food Intake in Rodents

Published on: February 21, 2017

8.7K
A Training Program Using an Agility Ladder for Community-Dwelling Older Adults
14:13

A Training Program Using an Agility Ladder for Community-Dwelling Older Adults

Published on: March 7, 2020

11.7K

Area of Science:

  • Public Health
  • Nutrition Policy
  • Gerontology

Background:

  • Food insecurity affects one in six Americans, with older adults facing distinct nutritional challenges.
  • Existing federal programs attempt to address senior hunger and nutritional needs.
  • The growing older adult population necessitates evaluation of current food assistance policies.

Purpose of the Study:

  • To provide an in-depth description of four federal food and nutrition programs targeting seniors.
  • To analyze the economic and political factors influencing these senior nutrition programs.
  • To assess the success of these programs and propose future research and policy directions.

Main Methods:

  • Policy analysis of four federal nutrition programs: Congregate Meals, Home Delivered Meals, Senior Farmers' Market Nutrition Program, and Child and Adult Care Food Program.
  • Examination of economic and political contexts shaping program development and implementation.
  • Evaluation of program outcomes and success levels.

Main Results:

  • Detailed review of the Older Americans Act (OAA) nutrition programs and USDA programs.
  • Analysis of socio-economic and political influences on program accessibility and effectiveness.
  • Assessment of current program successes and identification of areas for enhancement.

Conclusions:

  • Continued evaluation and improvement of federal nutrition programs are crucial for addressing senior food insecurity.
  • Understanding the economic and political landscape is key to optimizing these programs.
  • Future research should focus on enhancing program development and policy to better serve the aging population's nutritional needs.