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The thought disorder questionnaire.

Edward M Waring1, R W J Neufeld, B Schaefer

  • 1University of British Columbia, Surrey Mental Health Services, Surrey Memorial Hospital, Surrey, British Columbia. ted.waring@sfvhr.hnet.bc.ca

Canadian Journal of Psychiatry. Revue Canadienne De Psychiatrie
|March 15, 2003
PubMed
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The new Thought Disorder Questionnaire (TDQ) is a reliable tool for assessing disordered thinking in mental health patients. Its clinical and research utility requires further investigation.

Area of Science:

  • Psychiatry
  • Psychometrics
  • Mental Health Assessment

Background:

  • Disordered thinking is a key symptom in various mental disorders.
  • Accurate assessment tools are crucial for diagnosis and treatment.
  • The development of the Thought Disorder Questionnaire (TDQ) addresses this need.

Purpose of the Study:

  • To detail the creation of the TDQ.
  • To present data on the TDQ's reliability and validity.
  • To evaluate the questionnaire's feasibility and diagnostic accuracy.

Main Methods:

  • The TDQ is a 60-item self-report questionnaire.
  • It comprises 6 scales, each with 10 items rated on a 0-4 scale.
  • Scales assess thought content, control, orientation, perception, fantasy, and symptoms.

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Main Results:

  • The TDQ demonstrates established reliability and validity.
  • It is a dependable 60-item self-report measure.
  • The questionnaire effectively quantifies disordered thinking in psychiatric patients.

Conclusions:

  • The TDQ is a reliable instrument for measuring disordered thinking.
  • Further research is needed to determine its clinical and research utility.