Jove
Visualize
Contact Us
JoVE
x logofacebook logolinkedin logoyoutube logo
ABOUT JoVE
OverviewLeadershipBlogJoVE Help Center
AUTHORS
Publishing ProcessEditorial BoardScope & PoliciesPeer ReviewFAQSubmit
LIBRARIANS
TestimonialsSubscriptionsAccessResourcesLibrary Advisory BoardFAQ
RESEARCH
JoVE JournalMethods CollectionsJoVE Encyclopedia of ExperimentsArchive
EDUCATION
JoVE CoreJoVE BusinessJoVE Science EducationJoVE Lab ManualFaculty Resource CenterFaculty Site
Terms & Conditions of Use
Privacy Policy
Policies

Related Experiment Videos

Classification issues in catatonia.

V Peralta1, M J Cuesta, J F Serrano

  • 1Psychiatric Unit, Virgen del Camino Hospital, Pamplona, Spain. victor.peralta.martin@cfnavarra.es

European Archives of Psychiatry and Clinical Neuroscience
|January 5, 2002
PubMed
Summary
This summary is machine-generated.

Related Concept Videos

You might also read

Related Articles

Articles linked to this work by shared authors, journal, and citation graph.

Sort by
Same author

The genetic architecture of autistic traits and negative symptoms in non-affective first-episode psychosis: an exploratory longitudinal study.

European neuropsychopharmacology : the journal of the European College of Neuropsychopharmacology·2026
Same author

Corrigendum to 'A clinical staging model of psychotic disorders based on a long-term follow-up of first-admission psychosis: A validation study' Psychiatry Res. 2023; 322:115109.

Psychiatry research·2025
Same author

Cognitive intraindividual variability, cognitive impairment and psychosocial functioning in first-episode psychosis patients.

Psychiatry research·2023
Same author

Association between free thyroxine levels and clinical phenotype in first-episode psychosis: a prospective observational study.

PeerJ·2023
Same author

Effect of polygenic risk score, family load of schizophrenia and exposome risk score, and their interactions, on the long-term outcome of first-episode psychosis.

Psychological medicine·2023
Same author

Empirical validity of Leonhard's psychoses: A long-term follow-up study of first-episode psychosis patients.

Schizophrenia research·2023
Same journal

Abnormal emotional intensity processing in individuals at clinical high risk for psychosis: evidence from event-related potentials.

European archives of psychiatry and clinical neuroscience·2026
Same journal

The role of attention in perceptual biases in patients with schizophrenia spectrum disorder and healthy controls.

European archives of psychiatry and clinical neuroscience·2026
Same journal

Effects of quetiapine on cognitive functioning in schizophrenia: evidence for the remyelination hypothesis?

European archives of psychiatry and clinical neuroscience·2026
Same journal

Effects of xanomeline-trospium on the gut-lung microbiota axis and susceptibility to LPS-induced acute lung injury in male and female mice.

European archives of psychiatry and clinical neuroscience·2026
Same journal

Association of the red blood cell distribution width-to-albumin ratio with incident depression and depressive symptom trajectories in older adults.

European archives of psychiatry and clinical neuroscience·2026
Same journal

Major depressive disorder-alcohol use disorder comorbidity: diagnosis, mechanisms and treatment.

European archives of psychiatry and clinical neuroscience·2026
See all related articles

This study explores Kahlbaum's catatonia, finding distinct differences from schizophrenia and mood disorders. Catatonia

Area of Science:

  • Psychiatry
  • Clinical Psychology
  • Neuroscience

Background:

  • Kahlbaum originally described catatonia as a disorder with primary mood syndromes and characteristic motor signs.
  • Understanding catatonia's nosological position remains a challenge, particularly its relationship with schizophrenia and mood disorders.

Purpose of the Study:

  • To examine the relationship between catatonia's motor features and other psychotic syndromes.
  • To assess the clinical validity of Kahlbaum's concept of catatonia.
  • To determine catatonia's nosological position relative to DSM-III-R, DSM-IV, and Leonhard's classification.

Main Methods:

  • Comparative analysis of demographic and clinical variables in patients with Kahlbaum's catatonia, schizophrenia, and mood disorder.
  • Examination of correlational patterns between positive and negative motor syndromes and other psychotic syndromes.

Related Experiment Videos

  • Evaluation of catatonia's fit within existing classification systems based on diagnostic definitions.

    • Main Results:

    • Patients with Kahlbaum's catatonia exhibited distinct demographic and clinical profiles compared to schizophrenia and mood disorder patients.
    • Positive and negative motor syndromes, while related, showed differential correlations with other psychotic syndromes.
    • Catatonia's nosological placement was contingent on the breadth of schizophrenia and mood disorder definitions.

    Conclusions:

    • Catatonia presents unique clinical features differentiating it from schizophrenia and mood disorders.
    • The classification of catatonia is complex and depends on diagnostic criteria.
    • Within restrictive classification systems like Leonhard's, catatonia may be conceptualized as a distinct entity, such as 'cycloid psychosis'.