Integrating Psychophysiology within Clinical Practice: A Pilot Cross-sectional Study on Prodromal Symptoms of Schizophrenia, Emotion Regulation, and Personality Functioning

Clin Neuropsychiatry. 2021 Dec;18(6):334-338. doi: 10.36131/cnfioritieditore20210607.

Abstract

Objective: To investigate the association between prodromal symptoms of schizophrenia, autonomic activity, and personality functioning.

Method: 10 adolescents underwent semi-structured interviews assessing prodromal symptoms of schizophrenia and personality functioning. Cardiac activity was recorded at baseline, during the clinical interviews, and at recovery to assess concurrent changes in autonomic functioning.

Results: During the assessment of prodromal symptoms of schizophrenia, participants increased sympathetic activation compared to the recovery condition, and reduced vagal activation compared to the assessment of interpersonal functioning.

Conclusions: The findings highlight the importance of integrating the autonomic assessment in clinical psychiatric and psychological practice.

Keywords: dsm-5 alternative model for personality disorders; emotion regulation; heart rate variability; polyvagal theory; prodromal symptoms; respiratory sinus arrhythmia.