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Updated: Jul 8, 2026

A New Method for Inducing a Depression-Like Behavior in Rats

A New Method for Inducing a Depression-Like Behavior in Rats

Published on: February 22, 2018

Depression in public community long-term care: implications for intervention development.

Nancy Morrow-Howell¹, Enola Proctor, Sunha Choi

¹Center for Mental Health Services Research, Washington University, St. Louis, MO 63130, USA. morrow-howell@wustl.edu

The Journal of Behavioral Health Services & Research

|December 26, 2007

Summary

Geriatric depression is common in long-term care, with many older adults experiencing persistent or intermittent depression. Universal screening and targeted interventions are needed to address barriers and improve mental health service use.

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Last Updated: Jul 8, 2026

A New Method for Inducing a Depression-Like Behavior in Rats

A New Method for Inducing a Depression-Like Behavior in Rats

Published on: February 22, 2018

Area of Science:

Gerontology
Psychiatry
Public Health

Background:

Geriatric depression presents a significant challenge within community long-term care settings.
Understanding the prevalence and patterns of depression in this vulnerable population is crucial for effective intervention design.

Purpose of the Study:

To enhance comprehension of geriatric depression within the public community long-term care system.
To inform the development of targeted interventions for older adults experiencing depression.

Main Methods:

Screened 1,170 new clients in a public community long-term care agency.
Interviewed 299 clients with diagnosed depression (major, dysthymia, subthreshold) and 315 non-depressed older adults at baseline, 6 months, and 1 year.

Main Results:

Prevalence: 6% major depression, 0.5% dysthymia only, 19% subthreshold depression.
Chronicity: 40% persistently depressed over one year; 32% depressed only at baseline.
Comorbidities & Barriers: High rates of medical, functional, and psychosocial conditions; low mental health service use due to client-reported barriers.

Conclusions:

Findings indicate a need for universal depression screening in community long-term care.
Strategies for triaging severely and persistently depressed individuals are essential.
The public community long-term care system offers significant potential for supporting older adults with depression, despite intervention challenges.