EPP100 - Childhood trauma subtypes and specific symptom expression in first-episode psychosis

EPP100

Childhood trauma subtypes and specific symptom expression in first-episode psychosis

S. Hamzaoui 1,*, K. Mahfoudh 1, S. Walha 1, R. Lansari 1, A. Larnaout 1

1Department of psychiatry D, Razi Hospital, Manouba, Tunisia

 

Introduction: Childhood trauma is a well-established risk factor for psychosis. Beyond its global effect on symptom severity and prognosis, emerging evidence suggests that distinct trauma subtypes may be linked to specific psychotic symptoms.

Objectives: This study examined the associations between childhood maltreatment and individual symptom dimensions in first-episode psychosis (FEP).

Methods: We recruited 65 outpatients with FEP stabilized for at least three months. Childhood trauma was assessed with the Childhood Trauma Questionnaire–Short Form (CTQ-SF), and symptoms with the Positive and Negative Syndrome Scale (PANSS). Correlations were explored between CTQ subscales and PANSS items. A p-value < 0.05 was considered statistically significant.

Results: The total CTQ score correlated positively with delusions (p=0.017, r=0.307), suspiciousness/persecution (p=0.025, r=0.289), unusual thought content (p=0.002, r=0.394), poor judgment and lack of insight (p=0.049, r=0.256), and poor impulse control (p=0.033, r=0.276). The significant correlations between CTQ subscales ans PANSS items are summarized in Table 1.

Table 1 : Correlations between types of Childhood adversity and PANSS Items

Type of Adversity

PANSS Items

p-value

r

 

Emotional abuse

Delusions

0.004

0.369

Suspiciousness/Persecution

0.009

0.335

Unusual thought content

0.001

0.425

 

Physical abuse

Delusions

0.009

0.334

Suspiciousness/Persecution

0.042

0.263

Unusual thought content

0.000

0.440

Sexual abuse

Poor judgment and lack of insight

0.036

0.271

Emotional neglect

Inattention

0.025

0.290

Physical neglect

Inattention

0.008

0.341

Conclusions: Our findings highlight the impact of early adversity on psychosis expression. Abuse was strongly related to positive symptoms while neglect was linked to attentional and social deficits. These results support the importance of trauma-based, individualized approaches in early intervention.

 

Disclosure of Interest: None Declared