Revising Substance-Related Disorders in the DSM-5: A History.
Level 5 - mechanism / opinion, no new human data
Historical narrative and qualitative expert interviews (Level 5 by design analogy)
What was done
A historical narrative analysis examining major revisions to the substance-related disorders chapter of the DSM-5. The analysis was based on qualitative interviews with individuals involved in the pre-planning and development of the diagnostic revisions.
What was found
The abstract reports no numerical data. Item Response Theory analyses supported merging substance abuse and substance dependence into a single substance use disorder, showing that items mapped onto a single latent dimension where certain abuse items indicated greater severity than dependence items. Both proponents and opponents agreed that adding craving was statistically redundant and did not improve the performance of the criterion set, but it was included due to conceptual importance and biomarker potential. Gambling disorder was added as a behavioral addiction, and the work group ultimately achieved consensus.
Why it matters
This account documents the empirical justifications, Item Response Theory findings, and clinical debates that shaped the modern diagnostic framework for substance use disorders.
Limits
The study is a retrospective qualitative historical analysis. The abstract provides no primary quantitative data and omits sample size, participant selection criteria, and interview methodology.
Cited by
- supports There are no biological measurements, brain scans, or blood tests to clinically diagnose addiction.