Evidence map›Paper›PMID 27886078›Full record

Trial reportNutrients2016

Effects of Two-Year Vitamin B

Elisa J de Koning, Nikita L van der Zwaluw, Janneke P van Wijngaarden, Evelien Sohl, Elske M Brouwer-Brolsma, Harm W J van Marwijk, Anke W Enneman, Karin M A Swart, Suzanne C van Dijk, Annelies C Ham and 8 more

Open access · goldAbstract readMulticenter StudyRandomized Controlled Trial
In one paragraph

Trial report in Nutrients, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 33 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
33citing papers in PubMed, 3 pooled it
4.5field-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

33 citing papers in PubMed, 3 syntheses or guidelines pooled it, 78 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Pooled it
  4. Trial
  5. Vitamin D and Vitamin BDiseases (Basel, Switzerland) · 2026
    Review
  6. Article
  7. Review
  8. Review
  9. Observational
  10. Review
  11. Article
  12. Review
  13. Review
  14. Article
  15. Article
  16. Review
  17. Review
  18. Influences of Vitamin BNutrients · 2022
    Article
  19. Dietary Supplementations and Depression.Journal of multidisciplinary healthcare · 2022
    Review
  20. 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

18 authors at 5 institutions in 2 countries.

Elisa J de KoningEMGO Institute for Health and Care Research, VU University Medical Center, P.O. Box 7057, 1007 MB Amsterdam, The Netherlands. ej.dekoning@vumc.nl.
Nikita L van der ZwaluwDivision of Human Nutrition, Wageningen University, P.O. Box 8129, 6700 EV Wageningen, The Netherlands. nikitavanderzwaluw@gmail.com.
Janneke P van WijngaardenDivision of Human Nutrition, Wageningen University, P.O. Box 8129, 6700 EV Wageningen, The Netherlands. janneke.vanwijngaarden@gmail.com.
Evelien SohlEMGO Institute for Health and Care Research, VU University Medical Center, P.O. Box 7057, 1007 MB Amsterdam, The Netherlands. e.sohl@vumc.nl.
Elske M Brouwer-BrolsmaDivision of Human Nutrition, Wageningen University, P.O. Box 8129, 6700 EV Wageningen, The Netherlands. elkse.brouwer-brolsma@wur.nl.
Harm W J van MarwijkEMGO Institute for Health and Care Research, VU University Medical Center, P.O. Box 7057, 1007 MB Amsterdam, The Netherlands. harm.vanmarwijk@manchester.ac.uk.
Anke W EnnemanDepartment of Internal Medicine, Erasmus University Medical Center, P.O. Box 2040, 3000 CA Rotterdam, The Netherlands. a.enneman@erasmusmc.nl.
Karin M A SwartEMGO Institute for Health and Care Research, VU University Medical Center, P.O. Box 7057, 1007 MB Amsterdam, The Netherlands. k.swart@vumc.nl.
Suzanne C van DijkDepartment of Internal Medicine, Erasmus University Medical Center, P.O. Box 2040, 3000 CA Rotterdam, The Netherlands. s.c.vandijk@erasmusmc.nl.
Annelies C HamDepartment of Internal Medicine, Erasmus University Medical Center, P.O. Box 2040, 3000 CA Rotterdam, The Netherlands. a.ham@erasmusmc.nl.
Nathalie van der VeldeDepartment of Internal Medicine, Erasmus University Medical Center, P.O. Box 2040, 3000 CA Rotterdam, The Netherlands. n.vandervelde@erasmusmc.nl.
André G UitterlindenDepartment of Internal Medicine, Erasmus University Medical Center, P.O. Box 2040, 3000 CA Rotterdam, The Netherlands. a.g.uitterlinden@erasmusmc.nl.
Brenda W J H PenninxEMGO Institute for Health and Care Research, VU University Medical Center, P.O. Box 7057, 1007 MB Amsterdam, The Netherlands. b.penninx@vumc.nl.
Petra J M EldersDepartment of General Practice and Elderly Care Medicine, VU University Medical Center, P.O. Box 7057, 1007 MB Amsterdam, The Netherlands. p.elders@vumc.nl.
Paul LipsEMGO Institute for Health and Care Research, VU University Medical Center, P.O. Box 7057, 1007 MB Amsterdam, The Netherlands. p.lips@vumc.nl.
Rosalie A M Dhonukshe-RuttenDivision of Human Nutrition, Wageningen University, P.O. Box 8129, 6700 EV Wageningen, The Netherlands. rosalie-dhonukshe-rutten@wur.nl.
Natasja M van SchoorEMGO Institute for Health and Care Research, VU University Medical Center, P.O. Box 7057, 1007 MB Amsterdam, The Netherlands. nm.vanschoor@vumc.nl.
Lisette C P G M de GrootDivision of Human Nutrition, Wageningen University, P.O. Box 8129, 6700 EV Wageningen, The Netherlands. lisette.degroot@wur.nl.
Amsterdam Public Health · NLErasmus MC · NLWageningen University & Research · NLAmsterdam UMC Location Vrije Universiteit Amsterdam · NLUniversity of Manchester · GB

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Lowering elevated plasma homocysteine (Hcy) concentrations by supplementing vitamin B

Indexed as

AffectDietary SupplementsQuality of LifeAgedAge FactorsBiomarkersDepressionDouble-Blind MethodDrug CombinationsFemaleFolic AcidHomocysteineHumansHyperhomocysteinemiaMaleNetherlandsBiomarkersDrug CombinationsFolic AcidHomocysteineVitamin B 12depressive symptomsfolic acidhomocysteinehyperhomocysteinemiaolder adultsquality of liferandomized controlled trialvitamin B12

Identifiers

PMID27886078
PMCPMC5133130
OpenAlexW2551783345

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.