RT Journal Article T1 Heterogeneity in Response to MCT and Psychoeducation: A Feasibility Study Using Latent Class Mixed Models in First-Episode Psychosis. A1 Ferrer-Quintero, Marta A1 Fernandez, Daniel A1 Lopez-Carrilero, Raquel A1 Diaz-Cutraro, Luciana A1 Verdaguer-Rodriguez, Marina A1 Garcia-Mieres, Helena A1 Huerta-Ramos, Elena A1 Gomez-Benito, Juana A1 Pelaez, Trini A1 Birules, Irene A1 Barajas, Ana A1 Pousa, Esther A1 Barrigon, Marisa A1 Gutierrez-Zotes, Alfonso A1 Grasa, Eva A1 Ruiz-Delgado, Isabel A1 Lorente-Rovira, Esther A1 Cid, Jordi A1 Ochoa, Susana K1 First-episode psychosis K1 Latent class mixed models K1 Metacognition K1 Metacognitive training K1 Psychoeducation K1 Social cognition AB Metacognitive training (MCT) is an effective treatment for psychosis. Longitudinal trajectories of treatment response are unknown but could point to strategies to maximize treatment efficacy during the first episodes. This work aims to explore the possible benefit of using latent class mixed models (LCMMs) to understand how treatment response differs between metacognitive training and psychoeducation. We conducted LCMMs in 28 patients that received MCT and 34 patients that received psychoeducation. We found that MCT is effective in improving cognitive insight in all patients but that these effects wane at follow-up. In contrast, psychoeducation does not improve cognitive insight, and may increase self-certainty in a group of patients. These results suggest that LCMMs are valuable tools that can aid in treatment prescription and in predicting response to specific treatments. PB MDPI SN 2227-9032 YR 2022 FD 2022-10-28 LK http://hdl.handle.net/10668/21007 UL http://hdl.handle.net/10668/21007 LA en NO Ferrer-Quintero M, Fernández D, López-Carrilero R, Díaz-Cutraro L, Verdaguer-Rodríguez M, García-Mieres H, et al. Heterogeneity in Response to MCT and Psychoeducation: A Feasibility Study Using Latent Class Mixed Models in First-Episode Psychosis. Healthcare (Basel). 2022 Oct 28;10(11):2155 NO This study was funded by the Instituto de Salud Carlos III, Spanish Government (PI11/01347, PI14/00044, and PI18/00212); the Fondo Europeo de Desarrollo Regional (FEDER), Health Department of Catalonia, PERIS call (SLT006/17/00231); Progress and Health Foundation of the Andalusian Regional Ministry of Health (PI-0634/2011 and PI-0193/2014); Obra Social La Caixa (RecerCaixa call 2013), Obra Social Sant Joan de Déu, BML (RTI2018-100927-J-I00) administered by Ministerio de Ciencia e Innovación (MCI, Spain), by the Agencia Estatal de Investigación (AEI, Spain), and by the European Regional Development Fund (FEDER, EU); Daniel Fernández has been supported by grant 2017 SGR 622 (GRBIO) administered by the Departament d’Economia i Coneixement de la Generalitat de Catalunya (Spain) and by the Ministerio de Ciencia e Innovación (Spain) [PID2019104830RB-I00/ DOI (AEI): 10.13039/501100011033]; and CIBER, Consorcio Centro de Investigación Biomédica en Red, Instituto de Salud Carlos III, Ministerio de Ciencia e Innovación. DS RISalud RD Apr 8, 2025