PMID- 36808956 OWN - NLM STAT- MEDLINE DCOM- 20230224 LR - 20230224 IS - 2769-755X (Electronic) IS - 2769-7541 (Linking) VI - 132 IP - 2 DP - 2023 Feb TI - A thorough investigation of the bifactor model of psychopathology in a representative birth cohort: Testing internal and predictive validity to inform models of comorbidity. PG - 123-134 LID - 10.1037/abn0000816 [doi] AB - This study used symptom dimensions reflecting DSM-V internalizing, externalizing, eating disorders, and substance use (SU) and related problems to thoroughly investigate the structure of psychopathology in mid-adolescence (15 and 17 years, N = 1,515, 52% female). Compared to other hierarchical configurations (unidimensional, correlated factors, or higher-order model), a bifactor model of psychopathology wherein all first-order symptom dimensions loaded onto a second-order general psychopathology factor (P factor) and one of three, second-order specific internalizing, externalizing, or SU factors, best captured the structure of the psychopathology in mid-adolescence. This bifactor model was then used to predict several distinct mental health disorders and alcohol use disorder (AUD) at 20 years, via a structural equation model (SEM). The P factor (bifactor model) was associated with all but one outcome (suicidal ideation without an attempt), at 20 years. Controlling for the P factor, there were no additional, positive, temporal cross-associations (i.e., between mental health (mid-adolescence) and AUD at 20 years, or between SU (mid-adolescence) and mental health problems at 20 years). These results are bolstered by findings from a well-fitting correlated factors model. Namely, when mid-adolescent psychopathology was modeled using an adjusted correlated factors model, associations with outcomes at 20 years were largely masked, with no significant partial, temporal cross-associations. Thus, collectively, findings indicate that comorbidity between SU and mental health in youth may be largely attributable to an underlying liability to experience both problems (i.e., P factor). Ultimately, results support targeting the common liability to psychopathology in the prevention of later mental health problems and AUD. (PsycInfo Database Record (c) 2023 APA, all rights reserved). FAU - Pocuca, Nina AU - Pocuca N AUID- ORCID: 0000-0003-0264-1680 AD - University of Montreal. FAU - Geoffroy, Marie-Claude AU - Geoffroy MC AD - Douglas Mental Health University Institute. FAU - Paquin, Stephane AU - Paquin S AUID- ORCID: 0000-0001-9957-5696 AD - The Pennsylvania State University. FAU - Archambault, Kim AU - Archambault K AUID- ORCID: 0000-0001-7716-7974 AD - University of Montreal. FAU - Seguin, Jean R AU - Seguin JR AUID- ORCID: 0000-0003-3359-6202 AD - Sainte-Justine Research Center. FAU - Parent, Sophie AU - Parent S AUID- ORCID: 0000-0003-1259-3539 AD - University of Montreal. FAU - Boivin, Michel AU - Boivin M AD - Laval University. FAU - Tremblay, Richard E AU - Tremblay RE AD - Sainte-Justine Research Center. FAU - Cote, Sylvana AU - Cote S AD - University of Montreal. FAU - Castellanos-Ryan, Natalie AU - Castellanos-Ryan N AUID- ORCID: 0000-0002-7077-1340 AD - University of Montreal. LA - eng GR - ministere de la Sante et des Services sociaux/ GR - le ministere de la Famille/ GR - le ministere de l'Education et de l'Enseignement superieur/ GR - the Lucie and Andre Chagnon Foundation/ GR - the Institut de recherche RobertSauve en sante et en securite du travail/ GR - the Research Centre of the SainteJustine University Hospital/ GR - the ministere du Travail, de l'Emploi et de la Solidarite sociale/ GR - Institut de la statistique du Quebec/ GR - Fonds de Recherche du Quebec-Sante/ GR - Fonds de Recherche du Quebec-Societe et Culture/ GR - Social Science and Humanities Research Council of Canada/ GR - Canadian Institutes of Health Research/ GR - Canadian Centre on Substance Use and Addiction/ PT - Journal Article PL - United States TA - J Psychopathol Clin Sci JT - Journal of psychopathology and clinical science JID - 9918351179206676 SB - IM MH - Adolescent MH - Humans MH - Female MH - Male MH - Psychopathology MH - Comorbidity MH - *Substance-Related Disorders/epidemiology MH - *Alcoholism MH - *Feeding and Eating Disorders EDAT- 2023/02/23 06:00 MHDA- 2023/02/25 06:00 CRDT- 2023/02/22 13:26 PHST- 2023/02/22 13:26 [entrez] PHST- 2023/02/23 06:00 [pubmed] PHST- 2023/02/25 06:00 [medline] AID - 2023-47595-001 [pii] AID - 10.1037/abn0000816 [doi] PST - ppublish SO - J Psychopathol Clin Sci. 2023 Feb;132(2):123-134. doi: 10.1037/abn0000816.