TY - JOUR
T1 - Relationship between jumping to conclusions and clinical outcomes in people at clinical high-risk for psychosis
AU - Catalan, Ana
AU - Tognin, Stefania
AU - Kempton, Matthew J.
AU - Stahl, Daniel
AU - de Pablo, Gonzalo Salazar
AU - Nelson, Barnaby
AU - Pantelis, Christos
AU - Riecher-Rössler, Anita
AU - Bressan, Rodrigo
AU - Barrantes-Vidal, Neus
AU - Krebs, Marie Odile
AU - Nordentoft, Merete
AU - Ruhrmann, Stephan
AU - Sachs, Gabriele
AU - Rutten, Bart P.F.
AU - van Os, Jim
AU - de Haan, Lieuwe
AU - van der Gaag, Mark
AU - Valmaggia, Lucia R.
AU - McGuire, Philip
AU - Dominguez Martinez, Tecelli
AU - Racioppi , Anna
AU - Kwapil, Thomas
AU - Monsonet Bardaji, Manel
AU - Hinojosa Marqués, Lídia
AU - Kazes, M
AU - Daban, C
AU - Bourgin, J
AU - Jantac, Célia
AU - Krebs, Marie Odile
AU - Nordholm, Dorte
AU - Randers, Lasse
AU - Krakauer, Kristine
AU - Glenthøj, Louise Birkedal
AU - Glenthøj, Birte
AU - Nordentoft, Merete
AU - Ruhrmann, Stephan
AU - Gebhard, Dominika
AU - Arnhold, Julia
AU - Klosterkötter, Joachim
AU - Sachs, G
AU - Lasser, I
AU - Winklbaur, B
AU - Delespaul, Philippe
AU - Rutten, Bart P.F.
AU - Van Os, J.
N1 - Publisher Copyright:
© The Author(s), 2020. Published by Cambridge University Press. This is an Open Access article, distributed under the terms of the Creative Commons Attribution-NonCommercial-NoDerivatives licence (http://creativecommons.org/licenses/by-nc-nd/4.0/), which permits non-commercial re-use, distribution, and reproduction in any medium, provided the original work is unaltered and is properly cited. The written permission of Cambridge University Press must be obtained for commercial re-use or in order to create a derivative work.
Copyright:
Copyright 2020 Elsevier B.V., All rights reserved.
PY - 2020/10
Y1 - 2020/10
N2 - Background. Psychosis is associated with a reasoning bias, which manifests as a tendency to 'jump to conclusions'. We examined this bias in people at clinical high-risk for psychosis (CHR) and investigated its relationship with their clinical outcomes. Methods. In total, 303 CHR subjects and 57 healthy controls (HC) were included. Both groups were assessed at baseline, and after 1 and 2 years. A 'beads' task was used to assess reasoning bias. Symptoms and level of functioning were assessed using the Comprehensive Assessment of At-Risk Mental States scale (CAARMS) and the Global Assessment of Functioning (GAF), respectively. During follow up, 58 (16.1%) of the CHR group developed psychosis (CHR-T), and 245 did not (CHR-NT). Logistic regressions, multilevel mixed models, and Cox regression were used to analyse the relationship between reasoning bias and transition to psychosis and level of functioning, at each time point. Results. There was no association between reasoning bias at baseline and the subsequent onset of psychosis. However, when assessed after the transition to psychosis, CHR-T participants showed a greater tendency to jump to conclusions than CHR-NT and HC participants (55, 17, 17%; χ2 = 8.13, p = 0.012). There was a significant association between jumping to conclusions (JTC) at baseline and a reduced level of functioning at 2-year follow-up in the CHR group after adjusting for transition, gender, ethnicity, age, and IQ.
AB - Background. Psychosis is associated with a reasoning bias, which manifests as a tendency to 'jump to conclusions'. We examined this bias in people at clinical high-risk for psychosis (CHR) and investigated its relationship with their clinical outcomes. Methods. In total, 303 CHR subjects and 57 healthy controls (HC) were included. Both groups were assessed at baseline, and after 1 and 2 years. A 'beads' task was used to assess reasoning bias. Symptoms and level of functioning were assessed using the Comprehensive Assessment of At-Risk Mental States scale (CAARMS) and the Global Assessment of Functioning (GAF), respectively. During follow up, 58 (16.1%) of the CHR group developed psychosis (CHR-T), and 245 did not (CHR-NT). Logistic regressions, multilevel mixed models, and Cox regression were used to analyse the relationship between reasoning bias and transition to psychosis and level of functioning, at each time point. Results. There was no association between reasoning bias at baseline and the subsequent onset of psychosis. However, when assessed after the transition to psychosis, CHR-T participants showed a greater tendency to jump to conclusions than CHR-NT and HC participants (55, 17, 17%; χ2 = 8.13, p = 0.012). There was a significant association between jumping to conclusions (JTC) at baseline and a reduced level of functioning at 2-year follow-up in the CHR group after adjusting for transition, gender, ethnicity, age, and IQ.
KW - Functioning
KW - Psychosis
KW - Transition to psychosis
KW - Ultra high-risk
UR - http://www.scopus.com/inward/record.url?scp=85092600075&partnerID=8YFLogxK
U2 - 10.1017/S0033291720003396
DO - 10.1017/S0033291720003396
M3 - Artículo
C2 - 33019957
AN - SCOPUS:85092600075
SN - 0033-2917
JO - Psychological Medicine
JF - Psychological Medicine
ER -