Evidence map›Paper›PMID 34185002›Full record

ArticleJMIR formative research2021

Exploring the Potential of Personalized Dietary Advice for Health Improvement in Motivated Individuals With Premetabolic Syndrome: Pretest-Posttest Study.

Sandra van der Haar, Femke P M Hoevenaars, Willem J van den Brink, Tim van den Broek, Mariëlle Timmer, André Boorsma, Esmée L Doets

Registry-linked trialOpen access · goldAbstract read
In one paragraph

Article in JMIR formative research, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT04595669 (Personalised Dietary Advice for Highly Motivated Consumers at Risk of Metabolic Syndrome - a Pilot Study), which is not on this map. Cited by 9 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed, 1 pooled it
2.3field-weighted citation impact, top 12% 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.

NCT04595669 nacompletednot on this map

Personalised Dietary Advice for Highly Motivated Consumers at Risk of Metabolic Syndrome - a Pilot Study

TypeinterventionalSponsorWageningen University and ResearchRan2017 to 2017Enrolled37ConditionsMetabolic Syndrome, Protection AgainstArmsPersonalised advise
3 · Its place in the literature

Who cites it

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

  1. Pooled it
  2. Trial
  3. Trial
  4. Article
  5. Article
  6. Review
  7. Review
  8. Design Issues in Personalized Nutrition Advice Systems.Journal of medical Internet research · 2023
    Article
  9. Review
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 at 2 institutions in 1 country.

Sandra van der Haar *Wageningen Food & Biobased Research, Wageningen University & Research, Wageningen, Netherlands.ORCID https://orcid.org/0000-0002-5635-222X
Femke P M Hoevenaars *Microbiology & Systems Biology Department, TNO, Netherlands Organization for Applied Scientific Research, Zeist, Netherlands.ORCID https://orcid.org/0000-0002-1207-925X
Willem J van den BrinkMicrobiology & Systems Biology Department, TNO, Netherlands Organization for Applied Scientific Research, Zeist, Netherlands.ORCID https://orcid.org/0000-0002-4493-2382
Tim van den BroekMicrobiology & Systems Biology Department, TNO, Netherlands Organization for Applied Scientific Research, Zeist, Netherlands.ORCID https://orcid.org/0000-0002-7082-2179
Mariëlle TimmerWageningen Food & Biobased Research, Wageningen University & Research, Wageningen, Netherlands.ORCID https://orcid.org/0000-0001-9416-2745
André BoorsmaMicrobiology & Systems Biology Department, TNO, Netherlands Organization for Applied Scientific Research, Zeist, Netherlands.ORCID https://orcid.org/0000-0001-6740-7022
Esmée L DoetsWageningen Food & Biobased Research, Wageningen University & Research, Wageningen, Netherlands.ORCID https://orcid.org/0000-0002-2217-3522
Netherlands Organisation for Applied Scientific Research · NLWageningen University & Research · NL

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundDietary quality plays an essential role in the prevention and management of metabolic syndrome (MetS).

objectiveThe aim of this pilot study is to organize personalized dietary advice in a real-life setting and to explore the effects on dietary intake, metabolic health, and perceived health.

methodsWe followed a one-group pretest-posttest design and included 37 individuals at risk of MetS, who indicated motivation to change dietary behavior. For a period of 16 weeks, participants received personalized advice (t=0 and t=8) and feedback (t=0, t=4, t=8, t=12 and t=16) on dietary quality and metabolic health (ie, waist circumference, BMI, blood pressure, lipid profile, fasting glucose levels, and C-peptide). Personalized advice was generated in a two-stage process. In stage 1, an automated algorithm generated advice per food group, integrating data on individual dietary quality (Dutch Healthy Diet Index; total score 8-80) and metabolic health parameters. Stage 2 included a telephone consultation with a trained dietitian to define a personal dietary behavior change strategy and to discuss individual preferences. Dietary quality and metabolic health markers were assessed at t=0, t=8, and t=16. Self-perceived health was evaluated on 7-point Likert scales at t=0 and t=16.

resultsAt the end of the study period, dietary quality was significantly improved compared with the baseline (Dutch Healthy Diet Index +4.3; P<.001). In addition, lipid profile (triglycerides, P=.02; total cholesterol, P=.01; high-density lipoprotein, P<.001; and low-density lipoprotein, P<.001), BMI (P<.001), waist circumference (P=.01), and C-peptide (P=.01) were all significantly improved, whereas plasma glucose increased by 0.23 nmol/L (P=.04). In line with these results, self-perceived health scores were higher at t=16 weeks than at baseline (+0.67; P=.005).

conclusionsThis exploratory study showed that personalized dietary advice resulted in positive effects on dietary behavior, metabolic health, and self-perceived health in motivated pre-MetS adults. The study was performed in a do-it-yourself setting, highlighting the potential of at-home health improvement through dietary changes.

trial registrationClinicalTrials.gov NCT04595669; https://clinicaltrials.gov/ct2/show/NCT04595669.

Indexed as

dietdietary advicedietary behaviordietary feedbackdigital healthmetabolicmetabolic healthmetabolic syndromepersonalized nutrition

Identifiers

PMID34185002
PMCPMC8277310
OpenAlexW3162875091

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

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.