Evidence map›Paper›PMID 23950919›Full record

ArticlePloS one2013

Habitual chocolate consumption may increase body weight in a dose-response manner.

James A Greenberg, Brian Buijsse

Abstract readMulticenter Study
In one paragraph

Article in PloS one, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed, 3 pooled it
–field-weighted citation impact
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

16 citing papers in PubMed, 3 syntheses or guidelines pooled it.

  1. Pooled it
  2. Pooled it
  3. Pooled it
  4. Antiobesity Potential of Selected Latin American Edible Plants: A Review.Plant foods for human nutrition (Dordrecht, Netherlands) · 2026
    Review
  5. Article
  6. Article
  7. Article
  8. Article
  9. Chocolate, "Food of the Gods": History, Science, and Human Health.International journal of environmental research and public health · 2019
    Review
  10. Article
  11. Article
  12. Article
  13. Article
  14. Effects of Cocoa Antioxidants in Type 2 Diabetes Mellitus.Antioxidants (Basel, Switzerland) · 2017
    Review
  15. Article
  16. Article
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

2 authors.

James A GreenbergDepartment of Health and Nutrition Sciences, Brooklyn College of the City University of New York, Brooklyn, New York, United States of America. jamesg@brooklyn.cuny.edu
Brian Buijsse

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveHabitual chocolate intake was recently found to be associated with lower body weight in three cross-sectional epidemiological studies. Our objective was to assess whether these cross-sectional results hold up in a more rigorous prospective analysis.

methodsWe used data from the Atherosclerosis Risk in Communities cohort. Usual dietary intake was assessed by questionnaire at baseline (1987-98), and after six years. Participants reported usual chocolate intake as the frequency of eating a 1-oz (~28 g) serving. Body weight and height were measured at the two visits. Missing data were replaced by multiple imputation. Linear mixed-effects models were used to evaluate cross-sectional and prospective associations between chocolate intake and adiposity.

resultsData were from 15,732 and 12,830 participants at the first and second visit, respectively. More frequent chocolate consumption was associated with a significantly greater prospective weight gain over time, in a dose-response manner. For instance, compared to participants who ate a chocolate serving less often than monthly, those who ate it 1-4 times a month and at least weekly experienced an increase in Body Mass Index (kg/m2) of 0.26 (95% CI 0.08, 0.44) and 0.39 (0.23, 0.55), respectively, during the six-year study period. In cross-sectional analyses the frequency of chocolate consumption was inversely associated with body weight. This inverse association was attenuated after excluding participants with preexisting obesity-related illness. Compared to participants without such illness, those with it had higher BMI and reported less frequent chocolate intake, lower caloric intake, and diets richer in fruits and vegetables. They tended to make these dietary changes after becoming ill.

conclusionsOur prospective analysis found that a chocolate habit was associated with long-term weight gain, in a dose-response manner. Our cross-sectional finding that chocolate intake was associated with lower body weight did not apply to participants without preexisting serious illness.

Indexed as

CacaoBody Mass IndexBody WeightCross-Sectional StudiesDiet SurveysEatingEnergy IntakeFemaleHumansMaleMarkov ChainsMiddle AgedMonte Carlo MethodProspective StudiesSurveys and QuestionnairesWeight Gain

Identifiers

PMID23950919
PMCPMC3737356

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.