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

Insight dimensions and cognitive function in psychosis: a longitudinal study.

Manuel J Cuesta1, Victor Peralta, Amalia Zarzuela

  • 1Psychiatric Unit of Virgen del Camino Hospital, E-31008 Pamplona, Spain. mcuestaz@cfnavarra.es

BMC Psychiatry
|June 2, 2006
PubMed
Summary

This study found no significant link between insight and cognitive performance in psychosis patients over time. Cognitive function did not predict changes in insight, suggesting they are distinct phenomena.

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

Two decades of progress in schizophrenia: Evolution, current insights, and future directions.

Spanish journal of psychiatry and mental health·2026
Same author

Longitudinal Impact of Birthweight and its Polygenic Risk Score on Glucose and Antipsychotic-Induced Weight Gain in First Episode Psychosis.

Schizophrenia bulletin·2026
Same author

Cognitive reserve in non-affective first-episode psychosis: contributions of polygenic scores, early clinical features, and environment.

Psychological medicine·2026
Same author

Sex and substance use in first episode psychosis: Impact on clinical symptoms, psychosocial functioning and cognitive performance.

Spanish journal of psychiatry and mental health·2026
Same author

Bioenergetic and early treatment response stratification (BIOERES): a two-variable prognostic model for early identification of treatment-resistance schizophrenia.

Translational psychiatry·2026
Same author

Polygenic contributions to brain cortical measures, subcortical volumes and hippocampal subfields in first episode psychosis.

Progress in neuro-psychopharmacology & biological psychiatry·2026

Area of Science:

  • Psychiatry
  • Neuroscience
  • Cognitive Psychology

Background:

  • Lack of insight is often linked to cognitive deficits in schizophrenia.
  • Understanding the relationship between insight and cognition is crucial for psychosis treatment.
  • This study investigates the longitudinal connection between insight dimensions and cognitive function in psychosis.

Purpose of the Study:

  • To examine the longitudinal relationships between various dimensions of insight and cognitive performance in patients with psychosis.
  • To determine if baseline cognitive performance predicts changes in insight over time.
  • To explore these relationships in patients diagnosed with schizophrenia, affective disorders with psychotic symptoms, and schizoaffective disorder.

Main Methods:

  • 75 inpatients with psychosis (schizophrenia, affective disorder with psychotic symptoms, schizoaffective disorder) were assessed at hospital discharge and >6 months follow-up.

Related Experiment Videos

  • Insight was measured using the Scale to Assess Unawareness of Mental Disorder (SUMD), AMDP system items, and the Insight and Treatment Attitudes Questionnaire.
  • Cognitive performance was assessed using a comprehensive neuropsychological battery covering global function, attention, memory, and executive functions.

    • Main Results:

    • No significant associations were found between insight dimensions and cognitive performance at cross-sectional or longitudinal assessments after statistical correction.
    • Baseline cognitive performance did not predict changes in insight dimensions at follow-up.
    • Similar findings were observed in the subset of patients with schizophrenia; sample attrition may have increased the risk of Type II error.

    Conclusions:

    • The study suggests that dimensions of insight and cognitive functioning may be unrelated in patients with psychosis.
    • These findings challenge previous assumptions about the direct link between insight and cognition in this population.
    • Further research with larger sample sizes and longer follow-up periods is warranted to confirm these results.