Time is the enemy: Negative symptoms are related to even slight differences in the duration of untreated psychosis

Bibliographic Details
Title: Time is the enemy: Negative symptoms are related to even slight differences in the duration of untreated psychosis
Authors: Andrea Slováková, Jan Kúdelka, Antonín Škoch, Lea Jakob, Markéta Fialová, Petra Fürstová, Eduard Bakštein, Lucie Bankovská Motlová, Pavel Knytl, Filip Španiel
Source: Comprehensive Psychiatry, Vol 130, Iss , Pp 152450- (2024)
Publisher Information: Elsevier, 2024.
Publication Year: 2024
Collection: LCC:Psychiatry
Subject Terms: First-episode schizophrenia, longitudinal study, prediction, negative symptoms, duration of untreated psychosis, Psychiatry, RC435-571
More Details: Background: Negative symptoms (NS) represent a detrimental symptomatic domain in schizophrenia affecting social and occupational outcomes. Aims: We aimed to identify factors from the baseline visit (V1) — with a mean illness duration of 0.47 years (SD = 0.45) — that predict the magnitude of NS at the follow-up visit (V3), occurring 4.4 years later (mean +/− 0.45). Method: Using longitudinal data from 77 first-episode schizophrenia spectrum patients, we analysed eight predictors of NS severity at V3: (1) the age at disease onset, (2) age at V1, (3) sex, (4) diagnosis, (5) NS severity at V1, (6) the dose of antipsychotic medication at V3, (7) hospitalisation days before V1 and; (8) the duration of untreated psychosis /DUP/). Secondly, using a multiple linear regression model, we studied the longitudinal relationship between such identified predictors and NS severity at V3 using a multiple linear regression model. Results: DUP (Pearson's r = 0.37, p = 0.001) and NS severity at V1 (Pearson's r = 0.49, p
Document Type: article
File Description: electronic resource
Language: English
ISSN: 0010-440X
Relation: http://www.sciencedirect.com/science/article/pii/S0010440X24000014; https://doaj.org/toc/0010-440X
DOI: 10.1016/j.comppsych.2024.152450
Access URL: https://doaj.org/article/fe08728fe04c4136b99ea659460245b5
Accession Number: edsdoj.fe08728fe04c4136b99ea659460245b5
Database: Directory of Open Access Journals
More Details
ISSN:0010440X
DOI:10.1016/j.comppsych.2024.152450
Published in:Comprehensive Psychiatry
Language:English