Related Experiment Video
Updated: Apr 16, 2026

Handwriting Analysis Indicates Spontaneous Dyskinesias in Neuroleptic Naïve Adolescents at High Risk for Psychosis
Published on: November 21, 2013
[Some variants of premanifesting disorders in attack-like schizophrenia]
E V Andrienko1, T P Platonova1, A S Tiganov1
1Rossiĭskaia meditsinskaia akademiia poslediplomnogo obrazovaniia, Moskva; FGBU 'Nauchnyĭ tsentr psikhicheskogo zdorov'ia' RAMN, Moskva.
Objective:
To investigate a spectrum of disorders preceding the development of manifesting psychosis in the aspect of their topology and possible prognostic value.
Material And Methods:
Authors examined 60 outpatients, 21 women and 39 men, aged from 22 to 34 years. All patients were diagnosed with attack-like progressive schizophrenia. The retrospective evaluation of disease history and determination of the psychopathological structure and dynamics of manifesting episode and premanifesting symptom clustering were carried out.
Results And Conclusion:
It was identified 4 variants of premanifesting disorders: affective (n=15), affective with neurotic-like symptoms (n=17), affective with hallucinatory/paranoid symptoms (n=21) and affective with deficit symptoms (n=7). These disorders determine not only the transparent symptomatics but project in the manifesting episode structure and has a prognostic value thus reflecting a trend towards the continuous course of schizophrenia already at the premanifesting stage.
Related Concept Videos
Personality Disorders: Paranoid and Schizoid
Paranoid Personality Disorder
Paranoid personality disorder is...
Positive Symptoms Schizophrenia: Hallucinations and Delusions
Hallucinations
Hallucinations in...
Positive Symptoms of Schizophrenia: Hallucinations and Delusions
Thought Disorders
Disorganized and unusual thought processes mark thought disorders in schizophrenia. One key feature is disorganized speech, where an individual's conversation includes...
Schizophrenia
Personality Disorders: Dependent and Obsessive-Compulsive
Dependent Personality Disorder
Dependent personality disorder is characterized by an excessive reliance on others to manage various aspects of life. Individuals with this disorder often struggle...
Psychological and Sociocultural Causes of Schizophrenia

