Diagnosis and classification of eating disorders in adults with intellectual disability: the Diagnostic Criteria for Psychiatric Disorders for Use with Adults with Learning Disabilities/Mental Retardation (DC-LD) approach.
DC-LD gives a fuller, clearer way to diagnose eating disorders in adults with intellectual disability than standard manuals.
01Research in Context
What this study did
Gravestock (2003) compared three ways to spot eating disorders in adults with intellectual disability. The author walked through real cases and showed where regular manuals like ICD-10 and DSM-IV miss signs. The paper is a narrative review, not a new experiment. It argues the DC-LD guide gives a fuller picture.
What they found
The review says DC-LD catches more eating problems than the big manuals. It lists extra questions about food refusal, rumination, and pica. It also flags medical and behavior issues that travel with eating disorders. In short, DC-LD paints a wider, clearer map for clinicians.
How this fits with other research
Hove et al. (2008) took the next step. They turned DC-LD items into a ready-to-use checklist called P-AID and showed it is reliable. That study extends Shaun’s idea into everyday practice.
Lecavalier et al. (2006) add a warning. Their review found self-report Likert scales only work for people with mild ID who get pictures and practice trials. Shaun’s push for caregiver-based DC-LD interviews sidesteps that problem.
Putnam et al. (2003) backs Shaun’s doubt about mainstream tools. They found two popular scales, MMPI-168 and ADD, barely line up in the same clients. The poor fit supports the call for a fresh framework like DC-LD.
Why it matters
If you assess adults with ID, switch to DC-LD questions when eating issues show up. Ask about food textures, mealtimes, dental pain, and pica. Record baseline weight and behavior. The broader lens helps you write stronger behavior plans and get medical help faster. Your team can stop guessing and start treating the real problem.
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02At a glance
03Original abstract
BACKGROUND: Previous classifications of eating disorders [EDs] employed a narrower concept of EDs. They did not include the wide range of abnormal eating behaviours [AEBs], persistent feeding disorders and EDs psychopathology, aetiological and comorbidity factors seen in adults with intellectual disability [ID]. METHODS: The International Classification of Diseases--10 [ICD-10], ICD-10-MR, Diagnostic and Statistical Manual--IV [DSM-IV] and Diagnostic Criteria for Psychiatric Disorders for Use with Adults with Learning Disabilities/Mental Retardation[DC-LD] diagnostic approaches to EDs in adults with ID are compared. RESULTS: The DC-LD encourages conceptually clearer and systematic hierarchical differential diagnostic classification of AEBs and EDs. The DC-LD also allows consideration of relevant aetiological and comorbidity issues. DC-LD-based multi-axial case formulation supports the multimodal clinical assessment of AEBs and EDs. CONCLUSIONS: Further research should develop similar systematic and evidence-based multicomponent clinical diagnostic, management and service models for adults with ID and EDs.
Journal of intellectual disability research : JIDR, 2003 · doi:10.1046/j.1365-2788.47.s1.41.x