Evidence map›Paper›PMID 33974128›Full record

ArticleEuropean journal of nutrition2021

Validation of the web-based self-administered 24-h dietary recall myfood24-Germany: comparison with a weighed dietary record and biomarkers.

Stefanie A J Koch, Johanna Conrad, Janet E Cade, Leonie Weinhold, Ute Alexy, Ute Nöthlings

Registry-linked trialOpen access · hybridAbstract read
In one paragraph

Article in European journal of nutrition, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT06679088 (GlyCoBrain Observation - Breakfast Habits Among Students With Early and Late Chronotype), which is not on this map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed
4.5field-weighted citation impact, top 5% 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.

NCT06679088 enrolling by invitationnot on this mapstarted 2024, after this paper: background citation

GlyCoBrain Observation - Breakfast Habits Among Students With Early and Late Chronotype

Typeobservational_patient_registrySponsorPaderborn UniversityRan2024 to 2027Enrolled350ConditionsHealthy, Adult
3 · Its place in the literature

Who cites it

14 citing papers in PubMed, 27 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

6 authors at 3 institutions in 2 countries.

Stefanie A J KochNutritional Epidemiology, Department of Nutrition and Food Sciences, University of Bonn, Bonn, Germany. s.koch@uni-bonn.de.ORCID http://orcid.org/0000-0001-7399-7188
Johanna ConradNutritional Epidemiology, Department of Nutrition and Food Sciences, University of Bonn, Bonn, Germany.ORCID http://orcid.org/0000-0001-5047-1669
Janet E CadeNutritional Epidemiology Group, School of Food Science and Nutrition, University of Leeds, Leeds, UK.ORCID http://orcid.org/0000-0003-3421-0121
Leonie WeinholdInstitute for Medical Biometry, Informatics and Epidemiology (IMBIE), University Hospital Bonn, Bonn, Germany.ORCID http://orcid.org/0000-0002-9194-9427
Ute AlexyNutritional Epidemiology, Department of Nutrition and Food Sciences, University of Bonn, Bonn, Germany.ORCID http://orcid.org/0000-0002-1488-5175
Ute NöthlingsNutritional Epidemiology, Department of Nutrition and Food Sciences, University of Bonn, Bonn, Germany.ORCID http://orcid.org/0000-0002-5789-2252
University of Bonn · DEUniversity Hospital Bonn · DEUniversity of Leeds · GB

Funding

Bundesministerium für Bildung und Forschung 01EA1410AMedical Research Council G1100235Medical Research Council (UK) G110235
6 · The paper itself

Abstract

purposeWe aimed to validate myfood24-Germany, a web-based 24-h dietary recall (24HDR), by comparing its performance with a weighed dietary record (WDR) and biomarkers.

methods97 adults (77% female) completed a 3-day WDR with a 24-h urine collection on day 3, followed by at least one 24HDR with myfood24-Germany (corresponding to day 3 of the WDR). Intake of energy and 32 nutrients assessed by myfood24-Germany and the WDR for the same day were compared (method comparison). Intakes of protein and potassium assessed by myfood24-Germany/WDR were compared with intake estimated from urinary biomarkers for protein and potassium (biomarker comparison).

resultsIn the method comparison, significant correlations were found for energy and all tested nutrients (range 0.45-0.87). There was no significant difference between both methods in the assessed mean energy and macronutrient intake. However, myfood24-Germany underestimated mean intake of 15 nutrients. In the biomarker comparison, protein intake reported by myfood24-Germany/WDR was on average 10%/8% lower than estimated by biomarker. There was no significant difference in mean potassium intake assessed by myfood24-Germany/WDR and biomarker. However, a shared bias in the assessment of potassium intake was observed for both instruments. Concordance correlation coefficients (p

conclusionOur results suggest that myfood24-Germany is of comparable validity to traditional dietary assessment methods.

Indexed as

DietMental RecallBiomarkersDiet RecordsDiet SurveysEnergy IntakeFemaleGermanyHumansInternetMaleNutrition AssessmentReproducibility of ResultsSurveys and QuestionnairesBiomarkersDietary assessmentMyfood24Validation studyWeb-based 24-h dietary recall

Identifiers

PMID33974128
PMCPMC8437850
OpenAlexW3163187034

What OpenQuestion holds

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LicenceCC BY
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Registered trials

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.