Evidence map›Paper›PMID 35460393›Full record

SynthesisEuropean journal of epidemiology2022

Relationship between chocolate consumption and overall and cause-specific mortality, systematic review and updated meta-analysis.

Bin Zhao, Lu Gan, Kai Yu, Satu Männistö, Jiaqi Huang, Demetrius Albanes

Open access · greenAbstract readMeta-AnalysisSystematic Review
In one paragraph

Synthesis in European journal of epidemiology, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed, 3 pooled it
3.6field-weighted citation impact, top 7% 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

9 citing papers in PubMed, 3 syntheses or guidelines pooled it, 19 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Pooled it
  4. Review
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  6. Review
  7. Natural Products to Promote Vascular Health.Handbook of experimental pharmacology · 2025
    Review
  8. Article
  9. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

6 authors at 4 institutions in 3 countries.

Bin ZhaoNational Clinical Research Center for Metabolic Diseases, Key Laboratory of Diabetes Immunology, Ministry of Education, and Department of Metabolism and Endocrinology, The Second Xiangya Hospital of Central South University, Changsha, Hunan, 410011, China.
Lu GanNational Clinical Research Center for Metabolic Diseases, Key Laboratory of Diabetes Immunology, Ministry of Education, and Department of Metabolism and Endocrinology, The Second Xiangya Hospital of Central South University, Changsha, Hunan, 410011, China.
Kai YuDivision of Cancer Epidemiology and Genetics, Department of Health and Human Services, National Cancer Institute, NIH, 9609 Medical Center Drive-6e316, Bethesda, MD, 20892, USA.
Satu MännistöDepartment of Public Health and Welfare, Finnish Institute for Health and Welfare, Helsinki, Finland.
Jiaqi HuangNational Clinical Research Center for Metabolic Diseases, Key Laboratory of Diabetes Immunology, Ministry of Education, and Department of Metabolism and Endocrinology, The Second Xiangya Hospital of Central South University, Changsha, Hunan, 410011, China. jiaqi.huang@csu.edu.cn.ORCID http://orcid.org/0000-0002-7808-9477
Demetrius AlbanesDivision of Cancer Epidemiology and Genetics, Department of Health and Human Services, National Cancer Institute, NIH, 9609 Medical Center Drive-6e316, Bethesda, MD, 20892, USA. DAA@NIH.GOV.
Central South University · CNFinnish Institute for Health and Welfare · FINational Cancer Institute · USUnited States Department of Health and Human Services · US

Funding

Alpha-Tocopherol, Beta-Carotene Cancer Prevention (ATBC) StudyZIACP010195 · NCI · DIVISION OF CANCER EPIDEMIOLOGY AND GENETICS · PI ALBANES, DEMETRIUS · 2009 to 2025
$22.5M
Intramural NIH HHS Z99 CA999999
6 · The paper itself

Abstract

Chocolate is a rich dietary source of various bioactive flavonoid compounds. Despite being one of the most popular foods worldwide, the association between chocolate consumption and long-term mortality remains unclear. The objective of this study is to determine the associations between chocolate consumption and long-term overall and cause-specific mortality, to evaluate dose-response and potential mediators, and to conduct an updated meta-analysis based on prospective cohort studies. We performed a prospective analysis in the Alpha-Tocopherol, Beta-Carotene cancer prevention (ATBC) Study with a total of 27,111 men who were recruited between 1985 and 1988 and followed through 2015. Exposure data of daily chocolate consumption was obtained from validated baseline food frequency questionnaire. Hazard ratios (HRs) and 30-year absolute risk differences (ARDs) including 95% confidence intervals (CI) for overall and cause-specific mortality were estimated using multivariable-adjusted Cox proportional hazards regression models. An updated meta-analysis of cohort studies was also conducted. During 482,807 person-years of follow-up, a total of 22,064 men died. The multivariable analyses showed a statistically significant inverse association between chocolate consumption and risk of overall mortality, with HRs of 0.91, 0.89, 0.89, and 0.88 for the increasing categories 2-5 as compared with those in the lowest category (P

Indexed as

CacaoCardiovascular DiseasesChocolateHeart DiseasesNeoplasmsCause of DeathHumansMaleProspective StudiesRisk FactorsCause-specific mortalityChocolate consumptionMediation analysisMeta-analysisMultivariate analysisOverall mortalitySystematic review

Identifiers

PMID35460393
PMCPMC11329947
OpenAlexW4224311359

What Socratic holds

Textmetadata
LicenceTDM
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 Socratic graph.