Evidence map›Paper›PMID 40751443›Full record

ArticleEuropean journal of public health2025

Digital-based Living Lab intervention to promote healthy dietary behaviours in adolescents.

Jisu Lee, Hyeonkyeong Lee, Hyeyeon Lee, Kennedy Diema Konlan, Sun Young Shim

Abstract read
In one paragraph

Article in European journal of public health, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

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

1 citing paper in PubMed.

  1. Article
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

5 authors.

Jisu LeeMo-Im Kim Nursing Research Institute, College of Nursing, Yonsei University, Seoul, South Korea.ORCID 0000-0002-1041-865X
Hyeonkyeong LeeMo-Im Kim Nursing Research Institute, College of Nursing, Yonsei University, Seoul, South Korea.ORCID 0000-0001-9558-7737
Hyeyeon LeeCollege of Nursing, Kosin University, Busan, South Korea.ORCID 0000-0002-2312-2102
Kennedy Diema KonlanDepartment of Public Health Nursing, School of Nursing and Midwifery, University of Health and Allied Sciences, Ho, Volta Region, Ghana.ORCID 0000-0002-1994-3792
Sun Young ShimMo-Im Kim Nursing Research Institute, College of Nursing, Yonsei University, Seoul, South Korea.ORCID 0000-0002-1835-3352

Funding

Basic Science Research ProgrammeMinistry of Education NRF-2020R11A2069894Ministry of Science and ICT RS-2023-00279916National Research Foundation of Korea
6 · The paper itself

Abstract

Digital health interventions are increasingly used to promote behaviour change in adolescents. The Living Lab approach, fostering collaboration with users and stakeholders to identify real-life problems and co-create sustainable solutions, is gaining traction in health interventions. This study aimed to evaluate the usability of a novel Digital-based Living Lab (D-LLab) designed to promote healthy dietary behaviour in adolescents. The D-LLab was developed in four phases: topic derivation, strategy selection, digital tool selection, and usability assessment. It was implemented over a 4-week period, structured into four participatory phases: identifying problems, exploring solutions, solving problems, and sharing outcomes. Twenty-one adolescents aged 14-16 from one middle school enrolled, with a balanced sample of racial and ethnic adolescents, and native Koreans. Usability was evaluated using a mixed methods approach, incorporating quantitative indicators-appropriateness (system usability scale, SUS), acceptability (satisfaction), and feasibility (completion rate)-alongside qualitative data on participant experiences. The mean SUS score was 70.75, exceeding the benchmark for acceptable usability. Participants rated high satisfaction (mean score: 8.45/10), and 95.2% completed all sessions. High usability appeared to be driven by real-time information sharing and collaborative digital interaction, which supported spontaneous problem solving around dietary issues. The D-LLab demonstrated acceptable usability and strong participant engagement. These findings highlight the feasibility of applying digital-based Living Lab approaches in school settings, warranting further trials to evaluate long-term behavioural impact across diverse populations. This intervention was registered at cris.nih.go.kr as KCT0007004.

Indexed as

Adolescent BehaviorDiet, HealthyHealth BehaviorHealth PromotionAdolescentFemaleHumansMale

Identifiers

PMID40751443
PMCPMC12529276

What OpenQuestion holds

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LicenceCC BY-NC
Read underepoch 390

Registered trials

None linked

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.