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Cerca | Lliura | Ajuda | Servei de Biblioteques | Sobre el DDD | Català English Español | |||||||||
| Pàgina inicial > Articles > Articles publicats > From Genetics to Psychosocial Functioning : |
| Data: | 2025 |
| Resum: | Background: Studies have shown associations between polygenic risk scores for educational attainment (PRS), cognitive reserve (CR), cognition, negative symptoms (NS), and psychosocial functioning in first-episode psychosis (FEP). However, their specific interactions remain unclear. This study aimed to investigate the mediating roles of CR, cognition, and NS in the relationship between PRS and psychosocial functioning one year after a FEP. Additionally, we sought to explore the impact of two NS subtypes on this relationship: diminished Expression (EXP-NS) and Motivation and Pleasure (MAP-NS). Methods: A total of 138 FEP participants, predominantly male (70%), with a mean age of 24. 77 years (SD = 5. 29), underwent genetic, clinical, and cognitive assessments two months after study enrollment. Functioning evaluation followed at one-year follow-up. To investigate the mediating role of CR, cognition, and NS in the relationship between PRS and functioning, a serial mediation model was employed. Two further mediation models were tested to explore the differential impact of EXP-NS and MAP-NS. Mediation analysis was performed using the PROCESS macro version 4. 1 within SPSS version 26. Results: The serial mediation model revealed a causal chain for PRS. |
| Ajuts: | Instituto de Salud Carlos III PI17/00481 Instituto de Salud Carlos III PI20/00721 Instituto de Salud Carlos III PI23/00625 Instituto de Salud Carlos III PI18/00805 Instituto de Salud Carlos III PI21/00787 Instituto de Salud Carlos III PI20/00344 Instituto de Salud Carlos III PI21/00340 Instituto de Salud Carlos III PI24/01499 Instituto de Salud Carlos III PI20/00654 Instituto de Salud Carlos III PI18/01055 Instituto de Salud Carlos III PI21/00713 Ministerio de Ciencia e Innovación PI11/00325 Ministerio de Economía y Competitividad PI14/00612 Ministerio de Economía y Competitividad PI15/00283 Agència de Gestió d'Ajuts Universitaris i de Recerca 2021/SGR-1358 |
| Drets: | Aquest document està subjecte a una llicència d'ús Creative Commons. Es permet la reproducció total o parcial, la distribució, i la comunicació pública de l'obra, sempre que no sigui amb finalitats comercials, i sempre que es reconegui l'autoria de l'obra original. No es permet la creació d'obres derivades. |
| Llengua: | Anglès |
| Document: | Article ; recerca ; Versió publicada |
| Matèria: | Cognition ; Cognitive reserve ; First-episode psychosis ; Functioning ; Negative symptoms ; Polygenic risk score |
| Publicat a: | Acta psychiatrica Scandinavica, Vol. 151 Núm. 5 (may 2025) , p. 600-612, ISSN 1600-0447 |