A three-factor analytic model of the MADRS in geriatric depression

Autor: Elizabeth P. Flint, Carl F. Pieper, R. D. Parker, Hayden B. Bosworth, David C. Steffens
Rok vydání: 2002
Předmět:
Zdroj: International Journal of Geriatric Psychiatry. 18:73-77
ISSN: 1099-1166
0885-6230
DOI: 10.1002/gps.776
Popis: Objective Major depression is a heterogeneous disorder, perhaps comprising several clinical subtypes or subgroups of symptoms. This study examined whether items on the Montgomery-Asberg Depression Rating Scale (MADRS) form distinct symptom subgroups among geriatric depressive patients that might form the basis of new outcome measures for tracking treatment effects. Method The study examined a sample of 225 adults age 59 and older diagnosed with major depression. Factor analysis with oblique rotation was used to analyze baseline MADRS item scores. Results Three distinct interpretable factors were obtained; all ten items loaded
Databáze: OpenAIRE