Evidence map›Paper›PMID 28194265›Full record

ArticleNutrition research and practice2017

Accuracy of dietary reference intake predictive equation for estimated energy requirements in female tennis athletes and non-athlete college students: comparison with the doubly labeled water method.

Didace Ndahimana, Sun-Hee Lee, Ye-Jin Kim, Hee-Ryoung Son, Kazuko Ishikawa-Takata, Jonghoon Park, Eun-Kyung Kim

Open access · hybridAbstract read
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Article in Nutrition research and practice, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
1.1field-weighted citation impact, top 25% 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

10 citing papers in PubMed, 17 citations in OpenAlex.

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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

7 authors at 3 institutions in 2 countries.

Didace NdahimanaDepartment of Food and Nutrition, Gangneung-Wonju National University, 120 Gangneungdaehangno, Gangneung, Gangwon 25457, Korea.
Sun-Hee LeeDepartment of Food and Nutrition, Gangneung-Wonju National University, 120 Gangneungdaehangno, Gangneung, Gangwon 25457, Korea.
Ye-Jin KimDepartment of Food and Nutrition, Gangneung-Wonju National University, 120 Gangneungdaehangno, Gangneung, Gangwon 25457, Korea.
Hee-Ryoung SonDepartment of Food and Nutrition, Gangneung-Wonju National University, 120 Gangneungdaehangno, Gangneung, Gangwon 25457, Korea.
Kazuko Ishikawa-TakataDepartment of Nutritional Education, National Institute of Health and Nutrition, Tokyo 162-8636, Japan.
Jonghoon ParkDepartment of Physical Education, Korea University, Seoul 02841, Korea.
Eun-Kyung KimDepartment of Food and Nutrition, Gangneung-Wonju National University, 120 Gangneungdaehangno, Gangneung, Gangwon 25457, Korea.
Gangneung–Wonju National University · KRKorea University · KRNational Institute of Infectious Diseases · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

BACKGROUND/

objectivesThe purpose of this study was to assess the accuracy of a dietary reference intake (DRI) predictive equation for estimated energy requirements (EER) in female college tennis athletes and non-athlete students using doubly labeled water (DLW) as a reference method. MATERIALS/

methodsFifteen female college students, including eight tennis athletes and seven non-athlete subjects (aged between 19 to 24 years), were involved in the study. Subjects' total energy expenditure (TEE) was measured by the DLW method, and EER were calculated using the DRI predictive equation. The accuracy of this equation was assessed by comparing the EER calculated using the DRI predictive equation (EER

resultsThe percentage difference mean between the methods was -1.1% in athletes and 1.8% in non-athlete subjects, whereas the percentage of accurate prediction was 37.5% and 85.7%, respectively. In the case of athletic subjects, the DRI predictive equation showed a clear bias negatively proportional to the subjects' TEE.

conclusionsThe results from this study suggest that the DRI predictive equation could be used to obtain EER in non-athlete female college students at a group level. However, this equation would be difficult to use in the case of athletes at the group and individual levels. The development of a new and more appropriate equation for the prediction of energy expenditure in athletes is proposed.

Indexed as

athleteEnergy metabolismphysical activity

Identifiers

PMID28194265
PMCPMC5300947
OpenAlexW2582280601

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LicenceCC BY-NC
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Registered trials

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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.