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DSM-5, psychiatric epidemiology and the false positives problem.

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The Diagnostic and Statistical Manual of Mental Disorders, fifth edition (DSM-5) revision had flawed processes and goals, failing to address false positives in psychiatric diagnoses. This impacts research validity.

Keywords:
Attention-deficit hyperactivity disorderDSM 5bereavement exclusiondepressiondiagnosis and classificationharmful dysfunctionintermittent explosive disordermajor depressionmental disorderpsychiatric diagnosissubstance use disorder

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Area of Science:

  • Psychiatry
  • Mental Health Diagnostics
  • Scientific Publishing

Background:

  • The Diagnostic and Statistical Manual of Mental Disorders, fifth edition (DSM-5) underwent a revision process.
  • Criticism has been leveled at the DSM-5's revision process, goals, and outcomes.
  • Concerns exist regarding the transparency and rationale behind diagnostic changes.

Purpose of the Study:

  • To critically evaluate the revision process, goals, and outcomes of the DSM-5.
  • To examine the impact of DSM-5's diagnostic criteria on research validity, particularly concerning false positives.
  • To illustrate specific examples of problematic diagnostic expansions in the DSM-5.

Main Methods:

  • Critical analysis of the DSM-5 revision process.
  • Review of stated goals for the DSM-5 revision.
  • Examination of the DSM-5's approach to the false positives problem.
  • Case examples illustrating diagnostic expansion and potential issues.

Main Results:

  • The DSM-5 revision process lacked transparency and adequate public record of rationale.
  • Key revision goals, such as dimensionalizing diagnosis, were largely abandoned.
  • The DSM-5 failed to adequately address the problem of diagnostic false positives.
  • Specific diagnostic changes, including for substance use disorder and major depression, are criticized for expanding criteria inappropriately.

Conclusions:

  • The DSM-5 revision was flawed in process, goals, and outcome.
  • The failure to address false positives threatens the validity of psychiatric research and epidemiology.
  • Specific diagnostic expansions in DSM-5 require re-evaluation to ensure diagnostic accuracy and research integrity.