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Early detection of depression using the Zung Self-Rating Depression Scale
L N Colón de Martí1, F S Guzmán Yunqué, L M Guevara-Ramos
1Department of Psychiatry, University of Puerto Rico, San Juan.
Puerto Rico Health Sciences Journal
|April 21, 1998
Summary
The Zung Self-Rating Depression Scale effectively identifies severe depression in a Spanish community, with rates around 10% annually. Key symptoms include psychomotor retardation, confusion, and anhedonia, highlighting its utility in primary care for early detection.
Area of Science:
- Psychiatry
- Epidemiology
- Mental Health Assessment
Background:
- Depression screening is crucial in primary care.
- The Zung Self-Rating Depression Scale (SDS) is a widely used tool.
- Assessing its utility in Spanish-speaking communities is important.
Purpose of the Study:
- To evaluate the Zung SDS application in a Spanish community over three years (1993-1995).
- To identify prevalence rates and key symptoms of depression.
- To assess the scale's potential for early depression detection.
Main Methods:
- 630 adults in a Spanish community completed the Zung SDS (Spanish translation) annually from 1993-1995.
- Data was analyzed using epi-info 6.0.
- Participants received feedback on results and implications.
Main Results:
- Female preponderance observed across all samples.
- Severe to extreme depression prevalence ranged from 9.2% to 11.3% annually.
- Psychomotor retardation, confusion, and anhedonia were prominent symptoms in those with high SDS scores.
- Suicidal ideation rates varied between 15.5% and 20.7%.
Conclusions:
- The Zung SDS is a potentially valuable tool for early depression detection in primary care settings.
- Its effectiveness in Spanish-speaking populations warrants further investigation in diverse clinical environments.