Evidence map›Paper›PMID 27146787›Full record

ArticleObesity (Silver Spring, Md.)2016

Believing in food addiction: Helpful or counterproductive for eating behavior?

Helen K Ruddock, Paul Christiansen, Andrew Jones, Eric Robinson, Matt Field, Charlotte A Hardman

Open access · hybridAbstract read
In one paragraph

Article in Obesity (Silver Spring, Md.), 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
5.8field-weighted citation impact, top 5% 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

4 citing papers in PubMed, 19 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. Review
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

6 authors at 3 institutions in 2 countries.

Helen K RuddockDepartment of Psychological Sciences, University of Liverpool, UK.
Paul ChristiansenDepartment of Psychological Sciences, University of Liverpool, UK.
Andrew JonesDepartment of Psychological Sciences, University of Liverpool, UK.
Eric RobinsonDepartment of Psychological Sciences, University of Liverpool, UK.
Matt FieldDepartment of Psychological Sciences, University of Liverpool, UK.
Charlotte A HardmanDepartment of Psychological Sciences, University of Liverpool, UK.
Hologic (Germany) · DEUK Centre for Tobacco & Alcohol Studies · GBUniversity of Liverpool · GB

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveObesity is often attributed to an addiction to food, and many people believe themselves to be "food addicts." However, little is known about how such beliefs may affect dietary control and weight management. The current research examined the impact of experimentally manipulating participants' personal food addiction beliefs on eating behavior.

methodsIn two studies, female participants (study 1: N = 64; study 2: N = 90) completed food-related computerized tasks and were given bogus feedback on their performance which indicated that they had high, low, or average food addiction tendencies. Food intake was then assessed in an ad libitum taste test. Dietary concern and time taken to complete the taste test were recorded in study 2.

resultsIn study 1, participants in the high-addiction condition consumed fewer calories than those in the low-addiction condition, F(1,60)  = 7.61, P = 0.008, ηp (2)  = 0.11. Study 2 replicated and extended this finding, showing that the effect of the high-addiction condition on food intake was mediated by increased dietary concern, which reduced the amount of time participants willingly spent exposed to the foods during the taste test, b = -0.06 (0.03), 95% confidence interval = -0.13 to -0.01.

conclusionsBelieving oneself to be a food addict is associated with short-term dietary restriction. The longer-term effects on weight management now warrant attention.

Indexed as

Self ConceptAdultBehavior, AddictiveDietEatingEnergy IntakeFeeding BehaviorFemaleFood PreferencesHumansObesityTaste PerceptionYoung Adult

Identifiers

PMID27146787
PMCPMC5084740
OpenAlexW2345973720

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.