Evidence map›Paper›PMID 24690591›Full record

ArticleEuropean journal of clinical nutrition2014

Revised D-A-CH intake recommendations for folate: how much is needed?

M B Krawinkel, D Strohm, A Weissenborn, B Watzl, M Eichholzer, K Bärlocher, I Elmadfa, E Leschik-Bonnet, H Heseker

Open access · hybridAbstract read
In one paragraph

Article in European journal of clinical nutrition, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 24 papers.

0numbers the graph read from it
0cells of the map it votes in
24citing papers in PubMed
5.6field-weighted citation impact, top 4% 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

24 citing papers in PubMed, 54 citations in OpenAlex.

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  12. Promising Tropical Fruits High in Folates.Foods (Basel, Switzerland) · 2019
    Article
  13. The Revised D-A-CH-Reference Values for the Intake of Vitamin BMolecular nutrition & food research · 2019
    Article
  14. Article
  15. Article
  16. Article
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  18. Article
  19. Article
  20. Revised Reference Values for Potassium Intake.Annals of nutrition & metabolism · 2017
    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

9 authors at 9 institutions in 3 countries.

M B KrawinkelInstitute of Nutritional Sciences, Justus-Liebig-University, Giessen, Germany.
D StrohmDeutsche Gesellschaft für Ernährung e. V., Bonn, Germany.
A WeissenbornBundesinstitut für Risikobewertung, Berlin, Germany.
B WatzlMax-Rubner-Institut, Karlsruhe, Germany.
M EichholzerInstitut für Sozial- und Präventivmedizin, Universität Zürich, Zürich, Switzerland.
K BärlocherTanneichenstrasse 10, 9010 St. Gallen, Switzerland.
I ElmadfaInstitute of Nutritional Sciences, University of Vienna, Wien, Austria.
E Leschik-BonnetDeutsche Gesellschaft für Ernährung e. V., Bonn, Germany.
H HesekerDepartment of Sports and Health, Universität Paderborn, Paderborn, Germany.
Deutsche Gesellschaft für ErnährungDeutsche Gesellschaft für Information und Wissen · DEFederal Institute for Risk Assessment · DEMax Rubner Institut · DEPaderborn University · DEUniversity of Giessen · DEUniversity of St. Gallen · CHUniversity of Vienna · ATUniversity of Zurich · CH

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The D-A-CH reference value (D-A-CH arises from the initial letters of the common country identification for the countries Germany (D), Austria (A) and Switzerland (CH)) for folate equivalents had been set at 400 μg/d for adults in the year 2000. By that time, the prevention of cardiovascular diseases through reduction of homocysteine was considered an important target of the reference value. Since that time a number of research papers revealed that in spite of an inverse association between folate-rich diet and chronic diseases, a preventive effect of folic acid intake on cardiovascular events was not supported by randomized controlled trials, and the reduction of plasma homocysteine levels to around 10-12 μmol/l did not reduce the risk for thromboembolic and cardiovascular diseases in persons already affected by these diseases. These results together with the observation that folate intakes below 400 μg/d result in a sufficient folate status justified a review of the current literature and-consequently-a reduction of the reference value to 300 μg/d for adults. This reference value is expressed as dietary folate equivalents that take into account the difference in bioavailability between folic acid and all types of folates in food. The recommendation to take a daily supplement of 400 μg of synthetic folic acid for women who intend to get pregnant and until the end of the first trimester of pregnancy is maintained.

Indexed as

DietDietary SupplementsNutritional RequirementsNutrition PolicyAdolescentAdultAustriaBiological AvailabilityChildChild, PreschoolFemaleFolic AcidFolic Acid DeficiencyGermanyHumansInfantFolic Acid

Identifiers

PMID24690591
PMCPMC4050524
OpenAlexW2049726050

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.