Related Experiment Video
Updated: Aug 5, 2026

07:57
A New Method for Inducing a Depression-Like Behavior in Rats
Published on: February 22, 2018
Depression in assisted living: results from a four-state study
Lea C Watson1, Joanne M Garrett, Philip D Sloane
1University of North Carolina Hospitals, Chapel Hill, NC, USA. lea_watson@med.unc.edu
Summary
Depression affects 13% of assisted living residents, often untreated. Treating depression in these facilities can reduce nursing home placement and mortality rates.
Area of Science:
- Gerontology
- Psychiatry
- Long-term care research
Background:
- Assisted living is a growing long-term care sector.
- Research on depression in assisted living is limited.
- Understanding depression is crucial for resident well-being.
Purpose of the Study:
- To determine the prevalence of depression and depressive symptoms in assisted living residents.
- To identify characteristics associated with depression in this population.
- To examine the link between depression and nursing home placement or mortality.
Main Methods:
- 2,078 residents aged 65+ from 193 assisted-living facilities were studied.
- Depression was defined as a Cornell Scale for Depression in Dementia (CSDD) score >7.
- Data collected across four states: Florida, Maryland, New Jersey, and North Carolina.
Main Results:
- 13% of residents were classified as depressed, with only 18% on antidepressants.
- Over one-third exhibited depressive symptoms; 25% showed sadness or tearfulness.
- Depression correlated with medical comorbidity, social withdrawal, psychosis, agitation, and longer residence.
- Depressed residents had 1.5x higher nursing home placement rates.
- Higher mortality rates were observed in depressed residents, significantly so for severe depression (CSDD >12).
Conclusions:
- Assisted living aims to enhance autonomy and quality of life.
- Enhanced detection and treatment of depression are vital in assisted living.
- Addressing depression can improve resident suffering and longevity in their preferred environment.
Related Concept Videos
Long-term Depression
Long-term depression, or LTD, is one of the ways by which synaptic plasticity—changes in the strength of chemical synapses—can occur in the brain. LTD is the process of synaptic weakening that occurs over time between pre and postsynaptic neuronal connections. The synaptic weakening of LTD works in opposition to synaptic strengthening by long-term potentiation (LTP) and together are the main mechanisms that underlie learning and memory.
Long-term Depression
Long-term depression, or LTD, is one of the ways by which synaptic plasticity—changes in the strength of chemical synapses—can occur in the brain. LTD is the process of synaptic weakening that occurs over time between pre and postsynaptic neuronal connections. The synaptic weakening of LTD works in opposition to synaptic strengthening by long-term potentiation (LTP) and together are the main mechanisms that underlie learning and memory.
Calcium Ion Concentration Mechanism
If over time, all...
Calcium Ion Concentration Mechanism
If over time, all...
Documentation in Long-Term and Home Healthcare Setting
Documentation in long-term care facilities and home healthcare settings is crucial for ensuring continuous, coordinated, and comprehensive care for patients. Each setting has its specific documentation processes and tools:
Long-Term Care Facilities
Long-Term Care Facilities
Depression: Overview
Depression is a prevalent mental illness marked by persistent sadness and lack of interest in previously enjoyable activities. It can take several forms, including major depression, persistent depressive disorder, and bipolar I and II disorders. Symptoms range from emotional changes like chronic worry to physical changes like sleep disturbances and suicidal thoughts. From a neurobiological perspective, depression is believed to be triggered by abnormalities in the brain's prefrontal cortex,...
Depressive Disorders: Etiology
Depressive disorders result from a complex interplay of biological, psychological, and sociocultural factors, each contributing uniquely to the development and persistence of the condition. Understanding these factors provides critical insight into the multifaceted nature of depression.
Biological Factors in Depression
Biological predispositions significantly influence the risk of developing depressive disorders. Genetic studies highlight the role of variations in the serotonin transporter...
Biological Factors in Depression
Biological predispositions significantly influence the risk of developing depressive disorders. Genetic studies highlight the role of variations in the serotonin transporter...
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...

