Evidence map›Paper›PMID 27042167›Full record

ArticleJournal of the International Society of Sports Nutrition2016

Critical evaluation of food intake and energy balance in young modern pentathlon athletes: a cross-sectional study.

Leticia Azen Alves Coutinho, Cristiana Pedrosa Melo Porto, Anna Paola Trindade Rocha Pierucci

Open access · goldAbstract read
In one paragraph

Article in Journal of the International Society of Sports Nutrition, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed, 2 pooled it
2.3field-weighted citation impact, top 14% 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

12 citing papers in PubMed, 2 syntheses or guidelines pooled it, 33 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Article
  4. Article
  5. Nutritional Recommendations for the Young Athlete.Journal of the Pediatric Orthopaedic Society of North America · 2023
    Review
  6. The Impact of Physical Activity at School on Eating Behaviour and Leisure Time of Early Adolescents.International journal of environmental research and public health · 2022
    Article
  7. Article
  8. Article
  9. The health-related determinants of eating pattern of high school athletes in Goiás, Brazil.Archives of public health = Archives belges de sante publique · 2020
    Article
  10. Article
  11. Development and validation of a dietary screener for carbohydrate intake in endurance athletes.Journal of the International Society of Sports Nutrition · 2018
    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

3 authors at 1 institution in 1 country.

Leticia Azen Alves CoutinhoFederal University of Rio de Janeiro/Josué de Castro Nutrition Institute, Av. Carlos Chagas Filho, 373 - Centro de Ciências da Saúde, Bloco J, 2° andar, Cidade Universitária, Ilha do Fundão, RJ 21941-902 Brazil.
Cristiana Pedrosa Melo PortoFederal University of Rio de Janeiro/Josué de Castro Nutrition Institute, Av. Carlos Chagas Filho, 373 - Centro de Ciências da Saúde, Bloco J, 2° andar, Cidade Universitária, Ilha do Fundão, RJ 21941-902 Brazil.
Anna Paola Trindade Rocha PierucciFederal University of Rio de Janeiro/Josué de Castro Nutrition Institute, Av. Carlos Chagas Filho, 373 - Centro de Ciências da Saúde, Bloco J, 2° andar, Cidade Universitária, Ilha do Fundão, RJ 21941-902 Brazil.
Universidade Federal do Rio de Janeiro · BR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundModern pentathlon comprises five sports: fencing, swimming, equestrian jumping, and a combined event of pistol shooting and running. Despite the expected high energy demand of this sport, there are few studies that provide support for the nutritional recommendations for pentathletes. The purpose of the present study was to evaluate young modern pentathlon athletes with respect to body composition, biochemical profile, and consumption of food and supplements.

methodsFifty-six young modern pentathletes aged 13.5 ± 2.4 years participated in the study: 22 adolescent girls and 34 adolescent boys, weight 55.8 ± 13.3 kg, height 1.6 ± 0.1 m, and body fat 21.1 ± 3.1 %. Food consumption was analyzed through a 24-h recall method and food-frequency questionnaire. Assessment of body composition was carried out by checking anthropometric measures (body mass, height, and skinfolds) and using protocols according to participants' age and sexual maturity.

resultsMale participants consumed less energy than the general recommendations for athletes from the American Dietetic Association (2749 ± 1024 kcal vs. 3113 ± 704 kcal, p < 0.01), whereas female participants consumed more energy than those recommendations (2558 ± 808 kcal vs. 2213 ± 4734 kcal, p < 0.01). Neither young men nor young women followed the carbohydrate intake recommendations for athletes (6.3 ± 2.5 g/kg/day and 6.6 ± 2.2 g/kg/day, respectively). Lipid and protein intakes corresponded to recommendations for both sexes; however, insufficient intakes of calcium, fruits, and vegetables were seen, as well as frequent consumption of baked goods and sugared soft drinks.

conclusionsAdolescent modern pentathlon athletes presented inadequate eating habits with respect to consumption of carbohydrates and energy. Many participants had insufficient intake of micronutrients, especially calcium. However, future research is needed that is aimed at elucidating the real nutritional demands for good physical performance in this sport and the impact of inadequate eating habits on performance, especially among young athletes who are in the growth-stage years and are exposed to intense physical exercise routines.

Indexed as

AthletesDietDietary SupplementsAdolescentAttitude to HealthBody CompositionBrazilCompetitive BehaviorCross-Sectional StudiesDietary CarbohydratesDietary FatsDietary FiberEatingEnergy IntakeEnergy MetabolismFemaleDietary CarbohydratesDietary FatsDietary FiberMicronutrientsAdolescentsBody compositionEating habitsPhysical exerciseSports nutrition

Identifiers

PMID27042167
PMCPMC4818861
OpenAlexW2321376528

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.