Please click on the image to magnify it.
To download the a PDF of the poster, please click here.
We work to improve the quality of life for those affected by schizophrenia and psychosis through education, support programs, influencing public policy, and encouraging research.
Abstract
By Niklas Granö, Jenni Lindsberg, Marjaana Karjalainen, Peter Grönroos, and Ari-Pekka Blomberg
Evidence of association between duration of untreated psychosis (DUP) and negative symptoms of schizophrenia in first-episode psychosis (FEP) patients is inconsistent in the recent literature. In the present study, DUP, schizophrenia symptoms, duration of medication, and diagnosis were obtained from hospital archives in a sample of FEP patients. The sample included 41 first-episode patients who had an ICD-10 schizophrenia spectrum diagnosis (F20-F29) and were treated with antipsychotic medication. Longer duration in days from the first psychotic symptoms to the initiation of antipsychotic medication had a statistically significant positive correlation with mean level of negative symptoms (Spearman's ρ = .38; p < .05). Results suggests that DUP is associated with a higher level of negative symptoms after the onset of adequate antipsychotic treatment. This should be considered in the care of FEP.
Keywords: duration of untreated psychosis; first-episode psychosis; negative symptoms