Evidence map›Paper›PMID 33521537›Full record

ArticleBMJ nutrition, prevention & health2020

Relative validity and reliability of a diet risk score (DRS) for clinical practice.

Emily A Johnston, Kristina S Petersen, Jeannette M Beasley, Tobias Krussig, Diane C Mitchell, Linda V Van Horn, Rick Weiss, Penny M Kris-Etherton

Abstract read
In one paragraph

Article in BMJ nutrition, prevention & health, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
14citing 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

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

  1. Pooled it
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  14. Training Medical Students in Diet Assessment and Brief Counseling.Advances in medical education and practice · 2021
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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

8 authors.

Emily A JohnstonDepartment of Nutritional Sciences, Pennsylvania State University, University Park, Pennsylvania, USA.ORCID 0000-0003-0389-6626
Kristina S PetersenDepartment of Nutritional Sciences, Pennsylvania State University, University Park, Pennsylvania, USA.
Jeannette M BeasleyDepartment of Medicine, NYU Langone Medical Center, New York City, New York, USA.
Tobias KrussigPenn State College of Medicine, University Park, Pennsylvania, USA.
Diane C MitchellDepartment of Nutritional Sciences, Pennsylvania State University, University Park, Pennsylvania, USA.
Linda V Van HornDepartment of Preventive Medicine, Northwestern University Feinberg School of Medicine, Chicago, Illinois, USA.
Rick WeissViocare Inc, Princeton, New Jersey, USA.
Penny M Kris-EthertonDepartment of Nutritional Sciences, Pennsylvania State University, University Park, Pennsylvania, USA.

Funding

Penn State Clinical and Translational Science InstituteUL1TR002014 · NCATS · PENNSYLVANIA STATE UNIV HERSHEY MED CTR · PI KRASCHNEWSKI, JENNIFER L. · 2016 to 2025
$33.7M
NRSA Training CoreTL1TR002016 · NCATS · PENNSYLVANIA STATE UNIV HERSHEY MED CTR · PI THOMAS, GAIL D. · 2016 to 2025
$3.4M
NCATS NIH HHS TL1 TR002016NCATS NIH HHS UL1 TR002014
6 · The paper itself

Abstract

introductionAdherence to cardioprotective dietary patterns can reduce risk for developing cardiometabolic disease. Rates of diet assessment and counselling by physicians are low. Use of a diet screener that rapidly identifies individuals at higher risk due to suboptimal dietary choices could increase diet assessment and brief counselling in clinical care.

methodsWe evaluated the relative validity and reliability of a 9-item diet risk score (DRS) based on the Healthy Eating Index (HEI)-2015, a comprehensive measure of diet quality calculated from a 160-item, validated food frequency questionnaire (FFQ). We hypothesised that DRS (0 (low risk) to 27 (high risk)) would inversely correlate with HEI-2015 score. Adults aged 35 to 75 years were recruited from a national research volunteer registry (ResearchMatch.org) and completed the DRS and FFQ in random order on one occasion. To measure reliability, participants repeated the DRS within 3 months.

resultsIn total, 126 adults (87% female) completed the study. Mean HEI-2015 score was 63.3 (95% CI: 61.1 to 65.4); mean DRS was 11.8 (95% CI: 10.8 to 12.8). DRS and HEI-2015 scores were inversely correlated (r=-0.6, p<0.001; R

conclusionsThe DRS is a brief diet assessment tool, validated against a FFQ, that can reliably identify patients with reported suboptimal intake. Future studies should evaluate the effectiveness of DRS-guided diet assessment in clinical care.

Indexed as

dietary patternsnutritional treatmentnutrition assessmentpreventive counselling

Identifiers

PMID33521537
PMCPMC7841834

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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.