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Related Concept Videos

Aging01:26

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...
The Effect of Aging on Tissues01:19

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

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...
Pharmacokinetics in Geriatric Patients: Effect of Age on Drug Absorption01:22

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...
Drug Dosing: Geriatric Patients01:15

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

Pharmacokinetics in Geriatric Patients: Effect of Age on Drug Metabolism

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...

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Related Experiment Video

Updated: Jun 13, 2026

Obtaining Specimens with Slowed, Accelerated and Reversed Aging in the Honey Bee Model
10:58

Obtaining Specimens with Slowed, Accelerated and Reversed Aging in the Honey Bee Model

Published on: August 29, 2013

Aging in Serbia.

G Sevo1, N Despotovic, P Erceg

  • 1Institute for Gerontology, Belgrade, 11000 Belgrade, Kralja Milutina 52, Serbia. ightc@beotel.yu

Advances in Gerontology = Uspekhi Gerontologii
|April 22, 2010
PubMed
Summary
This summary is machine-generated.

Serbia faces an aging population, with over 22% of citizens aged 60+ in 2007. Reforms aim to improve aged care, enhance staff education, and support families caring for the elderly.

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Area of Science:

  • Gerontology and Demography
  • Public Health Policy
  • Social Gerontology

Background:

  • Serbia exhibits a significant demographic shift towards an aging population, with the elderly exceeding the youngest cohort.
  • In 2007, over 22% of Serbians were 60 years or older, while life expectancy reached 70.7 for males and 76.2 for females.
  • The elderly are major healthcare consumers, yet quality of care and social support, traditionally provided by families, face challenges.

Purpose of the Study:

  • To analyze the demographic trends of Serbia's aging population.
  • To evaluate the current state of aged care services and facilities in Serbia.
  • To identify key areas for reform in Serbia's aged care system.

Main Methods:

  • Demographic data analysis from 2002 and 2007.
  • Review of long-term care facility statistics (1976-2005).
  • Examination of the role of family support in elderly care.

Main Results:

  • Serbia's elderly population is substantial and growing, with a notable increase in life expectancy.
  • Long-term care facilities (Homes for the elderly/Geronto centers) have increased in number but serve a limited portion of the elderly population.
  • Family remains the primary source of social support for the elderly.

Conclusions:

  • Aged care reform in Serbia is crucial to address the needs of the growing elderly population.
  • Reforms should focus on enhancing staff education, intersectoral collaboration, and social/health system restructuring.
  • Innovative approaches are needed to support families and potentially supplement traditional care models.