Cognitive symptoms of mania in pure and mixed episodes evaluated with the Positive and Negative Syndrome Scale

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A Rossi1, E Daneluzzo, L Arduini

  • 1Unità Operativa di Psicologia Clinica, Città S. Angelo, PE, Italy. a.rossi@villaserena.it

European Archives of Psychiatry and Clinical Neuroscience
|November 30, 2000
PubMed

Insights

This study compared pure manic and mixed manic patients, finding mixed patients exhibit more positive and cognitive symptoms, notably impaired judgment and insight. Further research is needed to understand these specific clinical features.

Area of Science:

  • Psychiatry
  • Clinical Psychology
  • Neuroscience

Background:

  • Bipolar disorder presents with manic episodes, which can manifest as pure manic or mixed manic states.
  • Understanding the distinct clinical features of these subtypes is crucial for accurate diagnosis and treatment.

Purpose of the Study:

  • To investigate the clinical specificity of mixed affective states in bipolar disorder.
  • To compare the clinical characteristics of pure manic patients versus mixed manic patients.

Main Methods:

  • A cohort of 146 bipolar inpatients hospitalized for a manic episode was assessed.
  • The Positive and Negative Syndrome Scale (PANSS) was utilized to evaluate clinical symptoms.

Main Results:

  • Mixed manic patients demonstrated a higher prevalence of positive and cognitive symptoms compared to pure manic patients.
  • A prominent feature among mixed patients was a significant lack of judgment and insight.

Conclusions:

  • Mixed affective states in bipolar disorder are characterized by distinct symptom profiles, including impaired judgment and insight.
  • Further investigation is warranted to elucidate the specific clinical characteristics and implications of impaired insight in mixed bipolar patients.

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