Evidence map›Paper›PMID 30081973›Full record

ArticlePublic health nutrition2018

Relative validity and reproducibility of dietary quality scores from a short diet screener in a multi-ethnic Asian population.

Clare Whitton, Jolene Chien Yee Ho, Salome A Rebello, Rob M van Dam

Abstract readValidation Study
In one paragraph

Article in Public health nutrition, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 33 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
33citing papers in PubMed, 1 pooled it
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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

33 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

4 authors.

Clare Whitton1Saw Swee Hock School of Public Health,National University of Singapore, Tahir Foundation Building (Block MD1), 12 Science Drive 2,Singapore117549.ORCID 0000-0003-1991-2432
Jolene Chien Yee Ho1Saw Swee Hock School of Public Health,National University of Singapore, Tahir Foundation Building (Block MD1), 12 Science Drive 2,Singapore117549.
Salome A Rebello1Saw Swee Hock School of Public Health,National University of Singapore, Tahir Foundation Building (Block MD1), 12 Science Drive 2,Singapore117549.
Rob M van Dam1Saw Swee Hock School of Public Health,National University of Singapore, Tahir Foundation Building (Block MD1), 12 Science Drive 2,Singapore117549.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveShort screeners for assessing dietary quality are lacking in Asia. We recently developed a short thirty-seven-item diet screener (DS). The present study aimed to evaluate reproducibility and relative validity of the DS in assessing a priori dietary quality indices (DQI; i.e. the Alternative Healthy Eating Index-2010 (AHEI-2010), alternate Mediterranean Diet (aMed) and Dietary Approaches to Stop Hypertension (DASH) diet) and intakes of selected foods.

designDS administration and biomarker measurement took place twice within a 4-month interval. A 163-item FFQ was administered one month after the second DS administration.

settingSingapore, a multi-ethnic urban Asian country. SUBJECTS: Singapore residents (n 161) aged 18-79 years, of Chinese, Malay and Indian ethnicity.

resultsReproducibility coefficients for the two DS were 0·71 (DQI) and 0·65 (food groups). Correlations (ρ) between mean DS and FFQ DQI scores were 0·51 (AHEI-2010), 0·50 (aMed) and 0·61 (DASH; all P<0·05). Cohen's weighted kappa indicated moderate agreement between the two measures (κ w=0·48-0·58). DS DQI scores were associated with concentrations of β-cryptoxanthin (AHEI-2010, ρ=0·26; P<0·05), odd-chain SFA (aMed, ρ=0·24; DASH, ρ=0·25; both P<0·05), and enterolactone, total carotenoids, PUFA and α-linolenic acid (all scores, ρ=0·17-0·30; all P<0·05). Scores were not associated with isoflavone or long-chain n-3 PUFA concentrations.

conclusionsA short screener can be used to assess DQI with good reproducibility and relative validity compared with a longer FFQ in an Asian population.

Indexed as

AdolescentAdultAgedAsian PeopleDiet, HealthyDiet SurveysEthnicityFemaleHumansMaleMiddle AgedReproducibility of ResultsSingaporeSurveys and QuestionnairesUrban PopulationYoung Adult24 h dietary recallAsiaBiomarkersDiet qualityDiet screenerMulti-ethnicValidation

Identifiers

PMID30081973
PMCPMC10260988

What OpenQuestion holds

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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.