Association between the psychosocial network and dementia--a case-control study
Andreas Seidler1, Tanja Bernhardt, Albert Nienhaus
1Institute of Occupational Medicine, Johann Wolfgang Goethe-University, Theodor-Stern-Kai 7, D-60590, Frankfurt/Main, Germany. a.seidler@em.uni-frankfurt.de
Journal of Psychiatric Research
|July 5, 2003
Summary
Maintaining a strong psychosocial network, including social connections and engaging activities, may reduce dementia risk. This includes having confidants and participating in sports and cultural events throughout life.
Area of Science:
- Neuroscience
- Public Health
- Sociology
Background:
- Dementia is a growing public health concern with multifactorial etiology.
- Psychosocial factors are increasingly recognized for their potential role in cognitive health.
- Previous research suggests a link between social engagement and reduced dementia risk.
Purpose of the Study:
- To investigate the etiological relevance of psychosocial network factors to dementia.
- To examine the independent effects of social connections and activities on dementia risk.
- To explore the interplay between psychosocial factors and education in dementia etiology.
Main Methods:
- A case-control study involving 195 dementia patients and 229 controls.
- Data collected via structured personal interviews.
- Logistic regression analysis controlling for covariates like age, sex, and smoking.
Main Results:
- Reduced odds ratios for dementia were associated with a higher number of confidants, sports, and cultural activities at various life stages.
- These psychosocial factors demonstrated independent effects, even when analyzed together.
- The protective effect of education on dementia risk was diminished when psychosocial network factors were accounted for.
Conclusions:
- A robust psychosocial network, characterized by social connections and active participation, appears to play a protective role in dementia etiology.
- The number of confidants and engagement in sports and cultural activities are particularly significant.
- Psychosocial factors may mediate or independently influence dementia risk, highlighting their importance in prevention strategies.
Related Concept Videos
Neural Regulation
Digestion begins with a cephalic phase that prepares the digestive system to receive food. When our brain processes visual or olfactory information about food, it triggers impulses in the cranial nerves innervating the salivary glands and stomach to prepare for food.
Relationship Formation
What do you think is the single most influential factor in determining with whom you become friends and whom you form romantic relationships? You might be surprised to learn that the answer is simple: the people with whom you have the most contact. This most important factor is proximity. You are more likely to be friends with people you have regular contact with. For example, there are decades of research that shows that you are more likely to become friends with people who live in your dorm,...
Dementia
Dementia is a collective term for cognitive disorders primarily affecting memory, thinking, and reasoning. It is not a specific disease but a syndrome, with Alzheimer's disease being the most common cause, accounting for approximately 60-80% of cases. Other types include vascular dementia, Lewy body dementia, and frontotemporal dementia. Dementia affects millions worldwide, particularly older adults, though it is not a normal part of aging.
The progression of dementia is generally gradual.
The progression of dementia is generally gradual.
Psychological and Sociocultural Causes of Schizophrenia
Schizophrenia, a complex psychiatric disorder, has been historically misunderstood. Early psychological theories attributed its origins to childhood trauma and unresponsive parenting. However, contemporary research largely rejects these notions, favoring the vulnerability-stress hypothesis. This model proposes that individuals with a genetic predisposition to schizophrenia may develop the disorder following exposure to significant environmental stressors. Notably, studies on high-risk...
Alzheimer Disease l: Introduction
Alzheimer disease is a chronic, progressive, and irreversible neurodegenerative disorder and the most common cause of dementia in older adults. It leads to gradual neuronal loss, causing cognitive decline, behavioral changes, and loss of functional independence.Risk Factors and EtiologyThe disease is multifactorial. Age is the strongest risk factor, with prevalence doubling every 5 years after age 65. Genetic factors include mutations in genes such as APP, PSEN1, and PSEN2, which are associated...
Dementia l: Introduction
Dementia is an acquired, progressive syndrome characterized by a decline in multiple cognitive domains severe enough to impair daily functioning and reduce independence. Although memory loss is a central feature, the diagnosis requires additional deficits involving language, executive function, visuospatial skills, judgment, calculation, or abstract reasoning. These cognitive impairments reflect underlying neurodegenerative or vascular processes that gradually disrupt neuronal networks...


