Evidence map›Paper›PMID 36100703›Full record

ReviewEuropean journal of clinical nutrition2023

Associations of dietary folate, vitamin B6 and B12 intake with cardiovascular outcomes in 115664 participants: a large UK population-based cohort.

Boya Zhang, Haoyu Dong, Ying Xu, Duo Xu, Hongpeng Sun, Liyuan Han

Abstract readReview
PubMed Publisher
In one paragraph

Review in European journal of clinical nutrition, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed, 2 pooled it
3.9field-weighted citation impact, top 6% 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

13 citing papers in PubMed, 2 syntheses or guidelines pooled it, 24 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Review
  4. Article
  5. Article
  6. Article
  7. Association of serum folate concentrations with the mortality of cancer: a prospective cohort study.Clinical & translational oncology : official publication of the Federation of Spanish Oncology Societies and of the National Cancer Institute of Mexico · 2025
    Article
  8. Article
  9. Review
  10. Article
  11. Associations of serum folate and vitamin BFrontiers in endocrinology · 2024
    Article
  12. Review
  13. Review
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

6 authors at 2 institutions in 1 country.

Boya Zhang *School of Public Health, Medical College of Soochow University, Suzhou, China.ORCID 0000-0002-8531-082X
Haoyu Dong *School of Public Health, Medical College of Soochow University, Suzhou, China.
Ying XuSchool of Public Health, Medical College of Soochow University, Suzhou, China.
Duo XuSchool of Public Health, Medical College of Soochow University, Suzhou, China.
Hongpeng SunSchool of Public Health, Medical College of Soochow University, Suzhou, China. hpsun@suda.edu.cn.ORCID 0000-0001-9382-5586
Liyuan HanDepartment of Global Health, Hwa Mei Hospital, University of Chinese Academy of Sciences, Ningbo, Zhejiang, PR China. hanliyuan@ucas.ac.cn.ORCID 0000-0002-3329-3212
Soochow University · CNNingbo No. 2 Hospital · CN

Funding

Medical Research Council MC_PC_17228Medical Research Council MC_QA137853
6 · The paper itself

Abstract

BACKGROUND/

objectivesThe evidence of relationship between dietary intake of folate, vitamin B6 and vitamin B12 and cardiovascular diseases (CVD) in UK populations is limited. We aimed to analyze the association of dietary intake of folate, vitamin B6, and vitamin B12 with CVD events [stroke, myocardial infarction (MI)] and CVD mortality.

methodsWe included 115,664 participants, aged 40-70 years, with no CVD events or cancer at baseline, enrolled between 2006 and 2010 and followed up to the end of 2018. Dietary intake was measured with an online 24-h dietary assessment. Multivariable Cox proportional hazards models were used to estimate hazard ratios (HR) and 95% confidence intervals (CI) for the associations.

resultsAfter multivariate adjustment, higher dietary folate intake was inversely associated with CVDs with hazard ratios of 0.99, 0.92, and 0.88 in groups 2-4 compared with group 1 (the lowest group); inversely associated with stroke with hazard ratios of 0.94, 0.90, and 0.86 groups 2-4 compared to group 1 (lowest group); inversely associated with MI with hazard ratios of 1.01, 0.90 and 0.86 groups 2-4 compared to group 1 (lowest group); inversely associated with CVD mortality with hazard ratios of 0.95, 0.80 and 0.74 Groups 2-4 compared to group 1 (lowest group). Each tablespoon/day higher intake of raw vegetable intake, pieces/day higher intake of fresh fruit intake bowls/week higher intake of cereal intake, and g/day higher intake of dietary fiber were associated with higher intakes of folate every 0.02,0.06,0.05, and 0.08 SD, respectively. E-value analysis suggested robustness to unmeasured confounding.

conclusionsEach increase in folate intakes was related to 5% lower risks of total CVD events and 10% lower risks of CVD mortality. Our findings support that strengthening dietary folate intake as a primary prevention strategy for CVD events and CVD mortality.

Indexed as

Cardiovascular DiseasesMyocardial InfarctionStrokeFolic AcidHumansProspective StudiesRisk FactorsUnited KingdomVitamin B 12Vitamin B 6Folic AcidVitamin B 12Vitamin B 6

Identifiers

PMID36100703
OpenAlexW4295419567

What OpenQuestion holds

Textmetadata
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.