Evidence map›Paper›PMID 25898417›Full record

ArticleNutrients2015

A Western dietary pattern is associated with poor academic performance in Australian adolescents.

Anett Nyaradi, Jianghong Li, Siobhan Hickling, Jonathan K Foster, Angela Jacques, Gina L Ambrosini, Wendy H Oddy

Abstract read
In one paragraph

Article in Nutrients, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
16citing 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

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

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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.

Anett NyaradiSchool of Population Health, The University of Western Australia, Perth 6009, Australia. Anett.Nyaradi@telethonkids.org.au.
Jianghong LiTelethon Kids Institute, The University of Western Australia, Perth 6008, Australia. jianghong.li@wzb.eu.
Siobhan HicklingSchool of Population Health, The University of Western Australia, Perth 6009, Australia. Siobhan.Hickling@uwa.edu.au.
Jonathan K FosterTelethon Kids Institute, The University of Western Australia, Perth 6008, Australia. J.Foster@curtin.edu.au.
Angela JacquesSchool of Population Health, The University of Western Australia, Perth 6009, Australia. Angela.Jacques@uwa.edu.au.
Gina L AmbrosiniSchool of Population Health, The University of Western Australia, Perth 6009, Australia. Gina.Ambrosini@uwa.edu.au.
Wendy H OddyTelethon Kids Institute, The University of Western Australia, Perth 6008, Australia. Wendy.Oddy@telethonkids.org.au.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The aim of this study was to investigate cross-sectional associations between dietary patterns and academic performance among 14-year-old adolescents. Study participants were from the Western Australian Pregnancy Cohort (Raine) Study. A food frequency questionnaire was administered when the adolescents were 14 years old, and from the dietary data, a 'Healthy' and a 'Western' dietary pattern were identified by factor analysis. The Western Australian Literacy and Numeracy Assessment (WALNA) results from grade nine (age 14) were linked to the Raine Study data by The Western Australian Data Linkage Branch. Associations between the dietary patterns and the WALNA (mathematics, reading and writing scores) were assessed using multivariate linear regression models adjusting for family and socioeconomic characteristics. Complete data on dietary patterns, academic performance and covariates were available for individuals across the different analyses as follows: n = 779 for mathematics, n = 741 for reading and n = 470 for writing. Following adjustment, significant negative associations between the 'Western' dietary pattern and test scores for mathematics (β = -13.14; 95% CI: -24.57; -1.76); p = 0.024) and reading (β = -19.16; 95% CI: -29.85; -8.47; p ≤ 0.001) were observed. A similar trend was found with respect to writing (β = -17.28; 95% CI: -35.74; 1.18; p = 0.066). ANOVA showed significant trends in estimated means of academic scores across quartiles for both the Western and Healthy patterns. Higher scores for the 'Western' dietary pattern are associated with poorer academic performance in adolescence.

Indexed as

Educational MeasurementAdolescentAustraliaBody Mass IndexCross-Sectional StudiesDiet, WesternFemaleFollow-Up StudiesHumansLife StyleLinear ModelsMaleModels, TheoreticalMotor ActivityMultivariate AnalysisRisk Factors

Identifiers

PMID25898417
PMCPMC4425183

What OpenQuestion holds

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LicenceCC BY
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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.