Evidence map›Paper›PMID 34193199›Full record

ArticleJournal of the International Society of Sports Nutrition2021

Temporal trends in dietary creatine intake from 1999 to 2018: an ecological study with 89,161 participants.

Darinka Korovljev, Nikola Todorovic, Valdemar Stajer, Sergej M Ostojic

Open access · goldAbstract read
In one paragraph

Article in Journal of the International Society of Sports Nutrition, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
0.4field-weighted citation impact, top 44% 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

5 citing papers in PubMed, 11 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

4 authors at 1 institution in 1 country.

Darinka KorovljevApplied Bioenergetics Lab, Faculty of Sport and PE, University of Novi Sad, Lovcenska 16, Novi Sad, 21000, Serbia.
Nikola TodorovicApplied Bioenergetics Lab, Faculty of Sport and PE, University of Novi Sad, Lovcenska 16, Novi Sad, 21000, Serbia.
Valdemar StajerApplied Bioenergetics Lab, Faculty of Sport and PE, University of Novi Sad, Lovcenska 16, Novi Sad, 21000, Serbia.
Sergej M OstojicApplied Bioenergetics Lab, Faculty of Sport and PE, University of Novi Sad, Lovcenska 16, Novi Sad, 21000, Serbia. sergej.ostojic@chess.edu.rs.ORCID http://orcid.org/0000-0002-7270-2541
University of Novi Sad · RS

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

introductionWe described here the annual variations in mean dietary creatine intake from 1999 to 2018 in U.S. children and adults using National Health and Nutrition Examination Survey (NHANES) database.

methodsDietary intake information from ten consecutive rounds of NHANES (from 1999 to 2000 to 2017-2018) was extracted for a total of 89,161 respondents aged 0-85 years. Individual values for total grams of creatine consumed per day were computed using the average amount of creatine (3.88 g/kg) across all creatine-containing food sources.

resultsThe average daily intake of creatine across the entire sample was 0.70 ± 0.78 g (95% confidence interval [CI], from 0.69 to 0.71) and 13.1 ± 16.5 mg/kg body weight (95% CI, from 13.0 to 13.2). A significant negative trend for dietary creatine intake was found in infants (r = - 0.019; P = 0.042), and children and adolescents (r = - 0.024; P < 0.001).

conclusionsOur findings suggest a variation in dietary creatine intake in the U.S. population during the past 20 years, with young persons tend to consume fewer grams of creatine per day from 1999 onwards. Long-running studies are highly warranted to assess possible health consequences of variable creatine intake in human nutrition.

Indexed as

AdolescentAdultAgedAged, 80 and overChildChild, PreschoolCreatineDietFemaleHumansInfantInfant, NewbornMaleMiddle AgedNutrition SurveysTime FactorsCreatineChildrenCreatineDietInfantsNHANES

Identifiers

PMID34193199
PMCPMC8247226
OpenAlexW3176754561

What OpenQuestion holds

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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.