Related Experiment Video
Updated: Jun 16, 2025

11:21
Methodology for Establishing a Community-Wide Life Laboratory for Capturing Unobtrusive and Continuous Remote Activity and Health Data
Published on: July 27, 2018
8.2K
Testing a Context-Enriched Model of Successful Aging in Multiple Large Data Infrastructures With Individuals in
Roman Kaspar1, Hans-Jörg Ehni2, Mark Schweda3
1Charlotte Fresenius Hochschule, University of Psychology, Cologne, North Rhine-Westphalia, Germany.
The Gerontologist
|August 16, 2024
Summary
Successful aging (SA) is more than individual factors; context significantly impacts SA, especially in advanced old age. Optimizing community contexts is key for promoting SA in later life.
Area of Science:
- Gerontology
- Sociology of Aging
- Public Health
Background:
- Few individuals aged 80+ meet traditional successful aging (SA) criteria.
- SA operates within multiple contexts, which become critical in advanced old age.
- Empirical investigation of contextual factors in SA for those 80+ is lacking.
Purpose of the Study:
- To empirically test the influence of context on successful aging (SA) in individuals aged 80 and older.
- To compare SA prevalence using classic versus context-enriched models.
- To examine the stability of context-related SA over time.
Main Methods:
- Utilized large-scale surveys: D80+ (N=3,233) and NRW80+ (N=1,863).
- Estimated and compared SA prevalence based on individual criteria and context-enriched understanding.
- Investigated the 2-year stability of context-related SA criteria.
Main Results:
- SA prevalence (Rowe and Kahn criteria) was low (9.1% for 80-84, 0.7% for 90+).
- Context-enriched SA rates were substantially higher (54.9% for 80-84, 44.4% for 90+).
- Contextual criteria showed greater 2-year stability and stronger positive effects on SA in early advanced age.
Conclusions:
- Findings support a contextualized model of successful aging (SA).
- Policy interventions should focus on optimizing multiple community-level contexts.
- Enhancing SA in the fourth age necessitates environmental and social support optimization.
Related Concept Videos
Cognitive Development During Adulthood
72
Cognitive development continues throughout adulthood, undergoing significant shifts across early, middle, and late stages. Individual transition occurs from adolescent idealism to pragmatic and adaptable thinking in early adulthood. During this period, individuals learn to integrate personal beliefs with the recognition that other perspectives are equally valid. Exposure to the complexities of modern society, diverse experiences, and higher education contribute to this adaptive thought process,...
72
Applications of Life Tables
56
Life tables are versatile across various fields, providing a quantitative basis for analyzing mortality and survival rates. Whether used by demographers, actuaries, epidemiologists, or sociologists, life tables offer valuable insights into the dynamics of life and death, facilitating informed decisions in public health, insurance, conservation, and beyond. Their broad applicability highlights the interconnectedness of demographic data with practical outcomes in everyday life and strategic...
56
Life Tables
86
A life table is a statistical tool that summarizes the mortality and survival patterns of a population, providing detailed insights into the likelihood of survival or death across different age intervals within a cohort. By organizing data on survival probabilities and mortality rates, life tables offer a clear snapshot of population dynamics over time. They are extensively used in demography, public health, actuarial science, and ecology to analyze life expectancy, design health interventions,...
86
Aging
40
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...
40
Mitochondria
11.7K
Mitochondria are eukaryotic cellular organelles that are known to produce energy through a process called oxidative phosphorylation. Besides their primary function, mitochondria are involved in various cellular processes, including cell growth, differentiation, signaling, metabolism, and senescence. Age-related changes cause a decline in mitochondrial quality and integrity due to increased mitochondrial mutations and oxidative damage. Thus, aging can severely impact mitochondrial functions,...
11.7K
Stereotypes, Prejudice, and Discrimination
90.1K
Humans are very diverse and although we share many similarities, we also have many differences. The social groups we belong to help form our identities (Tajfel, 1974). These differences may be difficult for some people to reconcile, which may lead to prejudice toward people who are different. Prejudice is a negative attitude and feeling toward an individual based solely on one’s membership in a particular social group (Allport, 1954; Brown, 2010). Prejudice is common against people who...
90.1K

