Openness to experience shortens duration of untreated psychosis in Serbian clinical population

Early Interv Psychiatry. 2018 Feb;12(1):91-95. doi: 10.1111/eip.12348. Epub 2016 Apr 29.

Abstract

Aim: To determine duration of untreated psychosis (DUP) in patients with schizophrenia-spectrum disorders from Serbia and to analyse factors that potentially contribute to the treatment delay, with focus on personality traits.

Methods: Fifty seven patients (males 54.4%; age = 29.9 ± 6.0 yrs; age at the illness onset = 24.9 ± 5.1 yrs; IQ = 93.5 ± 12.2) were included. The assessment consisted of Nottingham Onset Schedule (NOS), Premorbid Adjustment Scale (PAS) and NEO Personality Inventory (NEO-PI-R). We used Cox regression model to evaluate relationship between DUP and explanatory variables.

Results: Based on the most restrictive definition, the length of DUP in our sample was 77.8 ± 120.6 weeks (MED = 25.0 weeks). DUP was negatively associated with openness to experience (B = -0.804, P = 0.024).

Conclusions: We report the first evidence of DUP in Serbia, emphasizing that the personality domains are likely to impact the use of mental health care in persons with psychosis.

Keywords: duration of untreated psychosis; personality; psychosis; schizophrenia; serbia.

MeSH terms

  • Adult
  • Female
  • Humans
  • Male
  • Personality Inventory
  • Personality*
  • Psychotic Disorders / complications
  • Psychotic Disorders / psychology*
  • Psychotic Disorders / therapy*
  • Schizophrenia / complications
  • Schizophrenic Psychology*
  • Serbia
  • Time Factors
  • Time-to-Treatment*
  • Young Adult