The spectrum of eating disturbances.
Level 5 - mechanism / opinion, no new human data
Narrative literature review without systematic review methodology
PubMed 8556017 · doi:10.1002/1098-108x(199511)18:3<209::aid-eat2260180303>3.0.co;2-e
What was done
A computer database search was conducted to identify and summarize research literature on the occurrence and prevalence of eating disturbances across the spectrum, including disturbed eating patterns and partial or full syndrome eating disorders.
What was found
The review reported that the prevalence of partial syndrome eating disorders in nonclinical populations is at least twice that of full syndrome eating disorders, and that some individuals progress from less to more severe eating disturbances. The abstract reports no other specific numerical data or effect sizes.
Why it matters
Highlighting that subclinical eating disturbances are substantially more common than full-syndrome disorders emphasizes the need to identify early risk factors before severe pathology develops.
Limits
As a narrative review, the abstract does not report the total number of studies included, sample sizes, search parameters, or formal risk-of-bias assessments. No exact prevalence percentages or statistical metrics are provided.
Cited by
- context Approximately 30% of people who go on a strict diet develop an eating disorder after reaching their goal weight.