Evidence map›Paper›PMID 30356544›Full record

ArticleJournal of sport and health science2016

Nutritional supplements use in high-performance athletes is related with lower nutritional inadequacy from food.

Mónica Sousa, Maria J Fernandes, Pedro Carvalho, José Soares, Pedro Moreira, Vitor Hugo Teixeira

Abstract read
In one paragraph

Article in Journal of sport and health science, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
12citing 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

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

  1. Pooled it
  2. Observational
  3. Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Review
  9. Prevalence of dietary supplement use by gym members in Portugal and associated factors.Journal of the International Society of Sports Nutrition · 2020
    Article
  10. Article
  11. Prevalence and patterns of dietary supplement use in elite Spanish athletes.Journal of the International Society of Sports Nutrition · 2019
    Article
  12. Observational
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.

Mónica SousaCentre of Research, Education, Innovation, and Intervention in Sport, Faculty of Sport, University of Porto, Porto 4200-450, Portugal.
Maria J FernandesFaculty of Nutrition and Food Sciences, University of Porto, Porto 4200-465, Portugal.
Pedro CarvalhoFaculty of Nutrition and Food Sciences, University of Porto, Porto 4200-465, Portugal.
José SoaresCentre of Research, Education, Innovation, and Intervention in Sport, Faculty of Sport, University of Porto, Porto 4200-450, Portugal.
Pedro MoreiraFaculty of Nutrition and Food Sciences, University of Porto, Porto 4200-465, Portugal.
Vitor Hugo TeixeiraFaculty of Nutrition and Food Sciences, University of Porto, Porto 4200-465, Portugal.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThe use of nutritional supplements (NS) among athletes is widespread. However, little is known about the relationship between nutritional adequacy and NS usage. The aims of this study were to evaluate the NS usage and to compare the nutritional intake from food and prevalence of micronutrient inadequacy (PMI) between NS users and non-users.

methodsPortuguese athletes from 13 sports completed an NS usage questionnaire and a semi-quantitative food-frequency questionnaire assessing information over the previous 12 months. The estimated average requirement cut-point method was used to calculate PMI. General linear models were used to compare nutritional intake and NS usage. Chi-squared tests and logistic regression were performed to study, respectively, relationships and associations between PMI and NS usage.

resultsFrom the 244 athletes (66% males, 13-37 years), 64% reported NS usage. After adjustment, NS users showed a higher intake from food (

conclusionAthletes using NS reported a higher nutritional intake from food, and a lower PMI for several nutrients. Perhaps, those who were taking NS were probably the ones who would least benefit from it.

Indexed as

CarbohydratesMineralsProteinsSportVitamins

Identifiers

PMID30356544
PMCPMC6188619

What OpenQuestion holds

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LicenceCC BY-NC-ND
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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.