TY - JOUR
T1 - Retrospectively assessed childhood trauma experiences are associated with illness severity in mental disorders adjusted for symptom state
AU - Aas, Monica
AU - Ueland, Torill
AU - Lagerberg, Trine V
AU - Melle, Ingrid
AU - Aminoff, Sofie R
AU - Hoegh, Margrethe C
AU - Lunding, Synve Hoffart
AU - Laskemoen, Jannicke F
AU - Steen, Nils Eiel
AU - Andreassen, Ole A
N1 - Funding Information:
This study was funded by grants from the South-Eastern Norway Health Authority (# 2017060 ), the Research Council of Norway (# 223273 ), the KG Jebsen Stiftelsen, the NARSAD Young Investigator Award (# 22388 ) and the MRC Career Development Award to Monica Aas (# MR/WO27720/1) .
Funding Information:
This study was funded by grants from the South-Eastern Norway Health Authority (#2017060), the Research Council of Norway (#223273), the KG Jebsen Stiftelsen, the NARSAD Young Investigator Award (#22388) and the MRC Career Development Award to Monica Aas (#MR/WO27720/1).
Publisher Copyright:
© 2022
PY - 2023/2/1
Y1 - 2023/2/1
N2 - Converging evidence suggests that childhood trauma is a causal factor in schizophrenia (SZ) and in bipolar disorders (BD). Here, we investigated whether retrospective reports are associated with severity of illness, independent of current symptom state in a large sample of participants with SZ or BD. We included 1260 individuals (SZ [n = 461], BD [n = 352]), and healthy controls; HC [n = 447]) recruited from the same catchment area. A history of childhood trauma was obtained with the Childhood Trauma Questionnaire (CTQ). Diagnosis and episodes were obtained with the Structured Clinical Interview for DSM-IV Axis I Disorders (SCID-I). Clinical symptoms (state) were assessed with the Positive and Negative Syndrome scale (PANSS), the Calgary Depression Scale (CDSS). Trait related illness characteristics were assessed with age at illness onset, number of episodes, and lifetime suicide attempts. Patients who reported multiple types of childhood trauma experiences had significantly more severe illness course including an earlier illness onset, more mood episodes, and increased risk of at least one suicide attempt, also after adjusting for current symptom state. Retrospective assessed childhood trauma experiences are associated with illness severity in mental disorders adjusted for symptom state. Our results strengthen the role of childhood trauma in development of psychopathology.
AB - Converging evidence suggests that childhood trauma is a causal factor in schizophrenia (SZ) and in bipolar disorders (BD). Here, we investigated whether retrospective reports are associated with severity of illness, independent of current symptom state in a large sample of participants with SZ or BD. We included 1260 individuals (SZ [n = 461], BD [n = 352]), and healthy controls; HC [n = 447]) recruited from the same catchment area. A history of childhood trauma was obtained with the Childhood Trauma Questionnaire (CTQ). Diagnosis and episodes were obtained with the Structured Clinical Interview for DSM-IV Axis I Disorders (SCID-I). Clinical symptoms (state) were assessed with the Positive and Negative Syndrome scale (PANSS), the Calgary Depression Scale (CDSS). Trait related illness characteristics were assessed with age at illness onset, number of episodes, and lifetime suicide attempts. Patients who reported multiple types of childhood trauma experiences had significantly more severe illness course including an earlier illness onset, more mood episodes, and increased risk of at least one suicide attempt, also after adjusting for current symptom state. Retrospective assessed childhood trauma experiences are associated with illness severity in mental disorders adjusted for symptom state. Our results strengthen the role of childhood trauma in development of psychopathology.
KW - Humans
KW - Retrospective Studies
KW - Adverse Childhood Experiences
KW - Bipolar Disorder/diagnosis
KW - Schizophrenia/epidemiology
KW - Patient Acuity
UR - http://www.scopus.com/inward/record.url?scp=85146011255&partnerID=8YFLogxK
U2 - 10.1016/j.psychres.2022.115045
DO - 10.1016/j.psychres.2022.115045
M3 - Article
C2 - 36621206
SN - 0165-1781
VL - 320
SP - 115045
JO - Psychiatry Research
JF - Psychiatry Research
M1 - 115045
ER -