PMID- 28260264 OWN - NLM STAT- MEDLINE DCOM- 20180323 LR - 20180323 IS - 1600-0447 (Electronic) IS - 0001-690X (Linking) VI - 136 IP - 1 DP - 2017 Jul TI - Clinical high risk for psychosis: the association between momentary stress, affective and psychotic symptoms. PG - 63-73 LID - 10.1111/acps.12714 [doi] AB - OBJECTIVE: The aim of this study was to assess associations between momentary stress and both affective and psychotic symptoms in everyday life of individuals at clinical high risk (CHR), compared to chronic psychotic patients and healthy controls, in search for evidence of early stress sensitization. It also assessed whether psychotic experiences were experienced as stressful. METHOD: The experience sampling method was used to measure affective and psychotic reactivity to everyday stressful activities, events and social situations in 22 CHR patients, 24 patients with a psychotic disorder and 26 healthy controls. RESULTS: Multilevel models showed significantly larger associations between negative affect (NA) and activity-related stress for CHR patients than for psychotic patients (P = 0.008) and for CHR compared to controls (P < 0.001). Similarly, the association between activity-related stress and psychotic symptoms was larger in CHR than in patients (P = 0.02). Finally, the association between NA and symptoms (P < 0.001) was larger in CHR than in patients. CONCLUSION: Stress sensitization seems to play a role particularly in the early phase of psychosis development as results suggest that CHR patients are more sensitive to daily life stressors than psychotic patients. In this early phase, psychotic experiences also contributed to the experience of stress. CI - (c) 2017 John Wiley & Sons A/S. Published by John Wiley & Sons Ltd. FAU - van der Steen, Y AU - van der Steen Y AUID- ORCID: 0000-0001-9285-5513 AD - Department of Psychiatry & Neuropsychology, School for Mental Health and Neuroscience (MHeNS), Maastricht University, Maastricht, The Netherlands. AD - Department of Neuroscience, Centre for Contextual Psychiatry, KU Leuven - University of Leuven, Leuven, Belgium. FAU - Gimpel-Drees, J AU - Gimpel-Drees J AD - Department of Psychiatry and Psychotherapy, University of Bonn, Bonn, Germany. FAU - Lataster, T AU - Lataster T AD - Department of Psychiatry & Neuropsychology, School for Mental Health and Neuroscience (MHeNS), Maastricht University, Maastricht, The Netherlands. FAU - Viechtbauer, W AU - Viechtbauer W AD - Department of Psychiatry & Neuropsychology, School for Mental Health and Neuroscience (MHeNS), Maastricht University, Maastricht, The Netherlands. FAU - Simons, C J P AU - Simons CJP AD - Department of Psychiatry & Neuropsychology, School for Mental Health and Neuroscience (MHeNS), Maastricht University, Maastricht, The Netherlands. AD - GGzE, Institute for Mental Health Care Eindhoven en De Kempen, Eindhoven, The Netherlands. FAU - Lardinois, M AU - Lardinois M AD - Department of Psychiatry & Neuropsychology, School for Mental Health and Neuroscience (MHeNS), Maastricht University, Maastricht, The Netherlands. FAU - Michel, T M AU - Michel TM AD - Department of Psychiatry Odense, Psychiatry in the region of Southern Denmark, and Institute for Clincal Research, University of Southern Denmark, Denmark. FAU - Janssen, B AU - Janssen B AD - Department of Psychiatry and Psychotherapy, Heinrich-Heine University Dusseldorf, Dusseldorf, Germany. FAU - Bechdolf, A AU - Bechdolf A AD - Department of Psychiatry and Psychotherapy, University of Cologne, Cologne, Germany. FAU - Wagner, M AU - Wagner M AD - Department of Psychiatry and Psychotherapy, University of Bonn, Bonn, Germany. FAU - Myin-Germeys, I AU - Myin-Germeys I AD - Department of Psychiatry & Neuropsychology, School for Mental Health and Neuroscience (MHeNS), Maastricht University, Maastricht, The Netherlands. AD - Department of Neuroscience, Centre for Contextual Psychiatry, KU Leuven - University of Leuven, Leuven, Belgium. LA - eng PT - Journal Article DEP - 20170305 PL - United States TA - Acta Psychiatr Scand JT - Acta psychiatrica Scandinavica JID - 0370364 SB - IM MH - Adult MH - Affect/*physiology MH - Ecological Momentary Assessment MH - Female MH - Humans MH - Male MH - Middle Aged MH - Prodromal Symptoms MH - Psychotic Disorders/*physiopathology MH - Risk MH - Stress, Psychological/*physiopathology MH - Young Adult OTO - NOTNLM OT - clinical high risk OT - daily life stressors OT - experience sampling method OT - psychotic disorder EDAT- 2017/03/06 06:00 MHDA- 2018/03/24 06:00 CRDT- 2017/03/06 06:00 PHST- 2017/02/06 00:00 [accepted] PHST- 2017/03/06 06:00 [pubmed] PHST- 2018/03/24 06:00 [medline] PHST- 2017/03/06 06:00 [entrez] AID - 10.1111/acps.12714 [doi] PST - ppublish SO - Acta Psychiatr Scand. 2017 Jul;136(1):63-73. doi: 10.1111/acps.12714. Epub 2017 Mar 5.