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Related Concept Videos

Schizophrenia01:17

Schizophrenia

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Schizophrenia, a term introduced by Swiss psychiatrist Eugen Bleuler in 1911, describes a severe psychological disorder marked by profound disruptions in attention, thought processes, language, emotion, and interpersonal relationships. The core feature of schizophrenia is psychosis — a state characterized by a fundamental detachment from reality. This disconnection manifests through distorted logic, impaired perception, and atypical behavior, severely affecting the lives of those...
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Diagnostic and Statistical Manual of Mental Disorders (DSM)01:27

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The Diagnostic and Statistical Manual of Mental Disorders (DSM) serves as the primary classification system for mental health disorders, providing standardized diagnostic criteria for clinicians and researchers. First published by the American Psychiatric Association (APA) in 1952, the DSM has undergone several revisions to reflect evolving psychiatric understanding. The fifth edition, DSM-5, released in 2013, introduced key updates that expanded diagnostic categories and modified diagnostic...
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Psychological and Sociocultural Causes of Schizophrenia01:29

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Schizophrenia, a complex psychiatric disorder, has been historically misunderstood. Early psychological theories attributed its origins to childhood trauma and unresponsive parenting. However, contemporary research largely rejects these notions, favoring the vulnerability-stress hypothesis. This model proposes that individuals with a genetic predisposition to schizophrenia may develop the disorder following exposure to significant environmental stressors. Notably, studies on high-risk...
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Biological Causes of Schizophrenia01:29

Biological Causes of Schizophrenia

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Schizophrenia, a severe psychiatric disorder, arises from a complex interplay of biological factors, including genetic predisposition, structural brain abnormalities, neurotransmitter dysregulation, and developmental irregularities. These factors collectively contribute to the onset and progression of the disorder, which typically manifests in late adolescence or early adulthood.
Genetic Factors in Schizophrenia
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Psychosis: Pathophysiology of Schizophrenia and Other Psychotic Disorders01:27

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Schizophrenia is a neurodevelopmental disorder whose origins are rooted in complex genetic components. Despite our burgeoning understanding, the pathophysiology of this disorder remains incompletely deciphered.
Researchers have identified genetic factors that increase susceptibility to schizophrenia, underscoring the intricate interplay between genetics and environment in disease development. At the core of schizophrenia's pathophysiology is excessive dopaminergic neurotransmission within...
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Psychosis and Antipsychotic Drugs: Overview01:28

Psychosis and Antipsychotic Drugs: Overview

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The term "psychosis" refers to a spectrum of mental disorders characterized by abnormal thoughts, perceptions, and behaviors. It can manifest as mood disorders, dementia, delirium with psychotic features, substance-induced psychosis with psychotic features, brief psychotic disorder, delusional disorder, schizoaffective disorder, and schizophrenia. Among all these disorders, schizophrenia is the most common psychotic disorder, affecting 1% of the worldwide population. Psychotic...
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Updated: Mar 12, 2026

Handwriting Analysis Indicates Spontaneous Dyskinesias in Neuroleptic Naïve Adolescents at High Risk for Psychosis
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The Danish Schizophrenia Registry.

Lone Baandrup1, Charlotte Cerqueira2, Lea Haller3

  • 1Centre for Neuropsychiatric Schizophrenia Research (CNSR) and Centre for Clinical Intervention and Neuropsychiatric Schizophrenia Research (CINS), Mental Health Centre Glostrup, Copenhagen University Hospital, Glostrup.

Clinical Epidemiology
|November 16, 2016
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Summary

The Danish Schizophrenia Registry systematically monitors patient care quality. This valuable resource aids research and improves treatment for schizophrenia patients in Denmark.

Keywords:
adverse reactionsantipsychoticfamily interventionnational registryquality of careschizophrenia

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Area of Science:

  • Psychiatry
  • Public Health
  • Health Services Research

Background:

  • Schizophrenia poses significant public health challenges globally.
  • Effective monitoring of treatment quality is crucial for patient outcomes.
  • Denmark established a national registry to address these needs.

Approach:

  • The Danish Schizophrenia Registry collects data on patients diagnosed with schizophrenia.
  • It includes incident and prevalent patients from psychiatric hospitals and outpatient clinics.
  • The registry incorporates 21 clinical quality measures across key care domains.

Key Points:

  • Measures cover diagnostic evaluation, antipsychotic treatment, adverse reactions, and cardiovascular risk.
  • It also tracks family intervention, psychoeducation, postdischarge care, suicide risk, and global functioning.
  • Data is electronically available, updated monthly, and published in annual audit reports.

Conclusions:

  • The registry is a vital tool for monitoring and enhancing schizophrenia care quality in Denmark.
  • Continuous resources are essential for maintaining data integrity and registry validity.
  • The database also serves as a valuable resource for external research.