Anxiety and Depression in Later Life: Co-Occurrence and Communality of Risk Factors

• DOI: 10.1176/ajp.157.1.89
• Publication Date: 2015-02-19T09:22:50Z
• Authors: Aartjan T.F. Beekman; Edwin de Beurs; Anton J.L.M. van ...; Dorly J.H. Deeg; Richard van Dyck; Willem van Tilburg
• Keywords: Depression

OBJECTIVE: The purpose of this study was to examine the comorbidity and communality risk factors associated with major depressive disorder anxiety disorders in later life. METHOD: A random age- sex-stratified community-based sample (N=3,056) elderly (age 55–85 years) Netherlands studied. two-stage screening design used, Center for Epidemiologic Studies Depression Scale as a instrument National Institute Mental Health Diagnostic Interview Schedule criterion instrument. Risk were measured well-validated instruments represented broad range vulnerability stress-related depression. Multivariate analyses examined pure disorder, disorders, comorbid conditions. RESULTS: Comorbidity highly prevalent: 47.5% those also met criteria whereas 26.1% disorder. While only variables younger age external locus control, representing wide both stress disorders. External control common factor. group plus had distinct factor profile may represent more severe CONCLUSIONS: Although high levels between found, comparing revealed differences than similarities. Anxiety life merit separate study.