Evidence map›Paper›PMID 25692302›Full record

ArticlePloS one2015

Which foods may be addictive? The roles of processing, fat content, and glycemic load.

Erica M Schulte, Nicole M Avena, Ashley N Gearhardt

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 274 papers, 9 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
274citing papers in PubMed, 9 pooled it
33.2field-weighted citation impact, top 1% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

274 citing papers in PubMed, 9 syntheses or guidelines pooled it, 641 citations in OpenAlex.

  1. A meta-analysis assessing reliability of the Yale Food Addiction Scale: Implications for compulsive eating and obesity.Obesity reviews : an official journal of the International Association for the Study of Obesity · 2025
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  12. Food Addiction in Individuals With Overweight and Obesity Undergoing a 12-Week Long Tailored mHealth Weight Loss Intervention.European eating disorders review : the journal of the Eating Disorders Association · 2025
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  16. A Brief Motivational Intervention Differentially Reduces Sugar-sweetened Beverage (SSB) Consumption.Annals of behavioral medicine : a publication of the Society of Behavioral Medicine · 2021
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214 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

3 authors at 3 institutions in 1 country.

Erica M SchulteDepartment of Psychology, University of Michigan, Ann Arbor, Michigan, United States of America.
Nicole M AvenaDepartment of Medicine, New York Obesity Research Center, Mount Sinai- St. Luke's Hospital, New York, New York, United States of America.
Ashley N GearhardtDepartment of Psychology, University of Michigan, Ann Arbor, Michigan, United States of America.
Michigan United · USSt. Luke's Hospital · USUniversity of Michigan–Ann Arbor · US

Funding

Translational Research on Addiction to Palatable FoodK01DA031230 · NIDA · UNIVERSITY OF FLORIDA · PI AVENA, NICOLE M · 2011 to 2015
$780k
NIDA NIH HHS DA03123NIDA NIH HHS K01 DA031230
6 · The paper itself

Abstract

objectivesWe propose that highly processed foods share pharmacokinetic properties (e.g. concentrated dose, rapid rate of absorption) with drugs of abuse, due to the addition of fat and/or refined carbohydrates and the rapid rate the refined carbohydrates are absorbed into the system, indicated by glycemic load (GL). The current study provides preliminary evidence for the foods and food attributes implicated in addictive-like eating.

designCross-sectional.

settingUniversity (Study One) and community (Study Two).

participants120 undergraduates participated in Study One and 384 participants recruited through Amazon MTurk participated in Study Two. MEASUREMENTS: In Study One, participants (n = 120) completed the Yale Food Addiction Scale (YFAS) followed by a forced-choice task to indicate which foods, out of 35 foods varying in nutritional composition, were most associated with addictive-like eating behaviors. Using the same 35 foods, Study Two utilized hierarchical linear modeling to investigate which food attributes (e.g., fat grams) were related to addictive-like eating behavior (at level one) and explored the influence of individual differences for this association (at level two).

resultsIn Study One, processed foods, higher in fat and GL, were most frequently associated with addictive-like eating behaviors. In Study Two, processing was a large, positive predictor for whether a food was associated with problematic, addictive-like eating behaviors. BMI and YFAS symptom count were small-to-moderate, positive predictors for this association. In a separate model, fat and GL were large, positive predictors of problematic food ratings. YFAS symptom count was a small, positive predictor of the relationship between GL and food ratings.

conclusionThe current study provides preliminary evidence that not all foods are equally implicated in addictive-like eating behavior, and highly processed foods, which may share characteristics with drugs of abuse (e.g. high dose, rapid rate of absorption) appear to be particularly associated with "food addiction."

Indexed as

Behavior, AddictiveFoodFood HandlingGlycemic IndexAdolescentBody Mass IndexDietary FatsFeeding BehaviorFemaleHumansMaleSex FactorsSurveys and QuestionnairesYoung AdultDietary Fats

Identifiers

PMID25692302
PMCPMC4334652
OpenAlexW2093341505

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.