Evidence map›Paper›PMID 26980822›Full record

ReviewAdvances in nutrition (Bethesda, Md.)2016

The Challenge of Reproducibility and Accuracy in Nutrition Research: Resources and Pitfalls.

Barbara C Sorkin, Adam J Kuszak, John S Williamson, D Craig Hopp, Joseph M Betz

Abstract readReview
In one paragraph

Review in Advances in nutrition (Bethesda, Md.), 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 25 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
25citing papers in PubMed, 1 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

25 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
  2. Trial
  3. Trial
  4. Review
  5. Article
  6. Review
  7. Review
  8. Review
  9. Review
  10. Review
  11. Article
  12. Article
  13. Review
  14. Review
  15. Review
  16. Article
  17. Article
  18. Date Palm Fruit (International journal of molecular sciences · 2021
    Review
  19. Developing a Rational, Optimized Product ofFrontiers in nutrition · 2021
    Article
  20. Ketogenic and low-sugar diets for patients with cancer: perceptions and practices of medical oncologists in Canada.Supportive care in cancer : official journal of the Multinational Association of Supportive Care in Cancer · 2020
    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

5 authors.

Barbara C SorkinOffice of Dietary Supplements and sorkinb@od.nih.gov.ORCID http://orcid.org/0000-0001-8198-6921
Adam J KuszakOffice of Dietary Supplements and.
John S WilliamsonNational Center for Complementary and Integrative Health, NIH, Bethesda, MD.
D Craig HoppNational Center for Complementary and Integrative Health, NIH, Bethesda, MD.
Joseph M BetzOffice of Dietary Supplements and.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Inconsistent and contradictory results from nutrition studies conducted by different investigators continue to emerge, in part because of the inherent variability of natural products, as well as the unknown and therefore uncontrolled variables in study populations and experimental designs. Given these challenges inherent in nutrition research, it is critical for the progress of the field that researchers strive to minimize variability within studies and enhance comparability between studies by optimizing the characterization, control, and reporting of products, reagents, and model systems used, as well as the rigor and reporting of experimental designs, protocols, and data analysis. Here we describe some recent developments relevant to research on plant-derived products used in nutrition research, highlight some resources for optimizing the characterization and reporting of research using these products, and describe some of the pitfalls that may be avoided by adherence to these recommendations.

Indexed as

AnimalsBiological ProductsBiomedical ResearchCongresses as TopicData AccuracyDatabases, FactualDietary SupplementsFood AnalysisHumansNational Center for Complementary and Integrative Health (U.S.)Nutritional SciencesPhytochemicalsPlants, EdibleReproducibility of ResultsBiological ProductsPhytochemicalsnatural product integrityorthogonal methodsphytochemicalquantitative analysisreproducibility

Identifiers

PMID26980822
PMCPMC4785474

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.