TY - JOUR PY - 2011// TI - Development of lifetime comorbidity in the World Health Organization world mental health surveys JO - Archives of general psychiatry A1 - Kessler, Ronald C. A1 - Ormel, Johan A1 - Petukhova, Maria A1 - McLaughlin, Katie A. A1 - Green, Jennifer Greif A1 - Russo, Leo J. A1 - Stein, Dan J. A1 - Zaslavsky, Alan M. A1 - Aguilar-Gaxiola, Sergio A1 - Alonso, Jordi A1 - Andrade, Laura A1 - Benjet, Corina A1 - de Girolamo, Giovanni A1 - de Graaf, Ron A1 - Demyttenaere, Koen A1 - Fayyad, John A1 - Haro, Josep Maria A1 - Hu, Chi Yi A1 - Karam, Aimee A1 - Lee, Sing A1 - Lépine, Jean-Pierre A1 - Matchsinger, Herbert A1 - Mihaescu-Pintia, Constanta A1 - Posada-Villa, Jose A1 - Sagar, Rajesh A1 - Üstün, Bedirhan T. SP - 90 EP - 100 VL - 68 IS - 1 N2 - CONTEXT: Although numerous studies have examined the role of latent variables in the structure of comorbidity among mental disorders, none has examined their role in the development of comorbidity. OBJECTIVE: To study the role of latent variables in the development of comorbidity among 18 lifetime DSM-IV disorders in the World Health Organization World Mental Health Surveys. DESIGN: Nationally or regionally representative community surveys. SETTING: Fourteen countries. PARTICIPANTS: A total of 21 229 survey respondents. MAIN OUTCOME MEASURES: First onset of 18 lifetime DSM-IV anxiety, mood, behavior, and substance disorders assessed retrospectively in the World Health Organization Composite International Diagnostic Interview. RESULTS: Separate internalizing (anxiety and mood disorders) and externalizing (behavior and substance disorders) factors were found in exploratory factor analysis of lifetime disorders. Consistently significant positive time-lagged associations were found in survival analyses for virtually all temporally primary lifetime disorders predicting subsequent onset of other disorders. Within-domain (ie, internalizing or externalizing) associations were generally stronger than between-domain associations. Most time-lagged associations were explained by a model that assumed the existence of mediating latent internalizing and externalizing variables. Specific phobia and obsessive-compulsive disorder (internalizing) and hyperactivity and oppositional defiant disorders (externalizing) were the most important predictors. A small number of residual associations remained significant after controlling the latent variables. CONCLUSIONS: The good fit of the latent variable model suggests that common causal pathways account for most of the comorbidity among the disorders considered herein. These common pathways should be the focus of future research on the development of comorbidity, although several important pairwise associations that cannot be accounted for by latent variables also exist that warrant further focused study.
Language: en
LA - en SN - 0003-990X UR - http://dx.doi.org/10.1001/archgenpsychiatry.2010.180 ID - ref1 ER -