Evidence map›Paper›PMID 41523793›Full record

ArticleKorean journal of community nutrition2023

Effectiveness of a mobile health intervention on weight loss and dietary behavior changes among employees with overweight and obesity: a 12-week intervention study investigating the role of engagement.

Imhuei Son, Jiyoun Hong, Young-Hee Han, Bo Jeong Gong, Meng Yuan Zhang, Woori Na, Cheongmin Sohn, Taisun Hyun

Abstract read
In one paragraph

Article in Korean journal of community nutrition, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing 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

2 citing papers in PubMed.

  1. Article
  2. 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

8 authors.

Imhuei SonDoctoral student, Department of Food and Nutrition, Chungbuk National University, Cheongju, Korea.ORCID 0000-0002-4114-8074
Jiyoun HongAssociate professor, Department of Food and Biotechnology, Korea University, Sejong, Korea.ORCID 0000-0001-5379-7875
Young-Hee HanInvited professor, Department of Food and Nutrition, Chungbuk National University, Cheongju, Korea.ORCID 0000-0003-1869-5675
Bo Jeong GongDoctoral student, Department of Food and Nutrition, Chungbuk National University, Cheongju, Korea.ORCID 0009-0008-5005-3211
Meng Yuan ZhangMaster's graduate, Department of Food and Nutrition, Chungbuk National University, Cheongju, Korea.ORCID 0009-0006-4823-6591
Woori NaInvited professor, Department of Food and Nutrition, Wonkwang University, Iksan, Korea.ORCID 0000-0002-5670-4520
Cheongmin SohnProfessor, Department of Food and Nutrition, Wonkwang University, Iksan, Korea.ORCID 0000-0003-0529-7037
Taisun HyunProfessor, Department of Food and Nutrition, Chungbuk National University, Cheongju, Korea.ORCID /0000-0002-6888-1612

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Objectives: This study aimed to determine whether a mobile health (mhealth) intervention is effective in reducing weight and changing dietary behavior among employees with overweight and obesity. The study also investigated whether engagement with the intervention affected its effectiveness. Methods: The intervention involved the use of a dietary coaching app, a wearable device for monitoring physical activity and body composition, and a messenger app for communicating with participants and an intervention manager. A total of 235 employees were recruited for a 12-week intervention from eight workplaces in Korea. Questionnaire surveys, anthropometric measurements, and 24-h dietary recalls were conducted at baseline and after the intervention. Results: After the intervention, significant decreases in the mean body weight, body mass index, body fat percentage, and waist circumference were observed. Furthermore, the consumption frequencies of multigrain rice and legumes significantly increased, whereas those of pork belly, instant noodles, processed meat, carbonated beverages, and fast food significantly decreased compared with those at baseline. The mean dietary intake of energy and most nutrients also decreased after the intervention. When the participants were categorized into three groups according to their engagement level, significant differences in anthropometric data, dietary behaviors, and energy intake were observed following the intervention, although there were no differences at baseline, indicating that higher engagement level led to greater improvements in weight loss and dietary behavior. Conclusions: The intervention had positive effects on weight loss and dietary behavior changes, particularly among employees with higher engagement levels. These results indicate the importance of increasing the level of engagement in the intervention to enhance its effectiveness. The mhealth intervention is a promising model for health promotion for busy workers with limited time.

Indexed as

dietary coachingengagementmobile applicationmobile healthwearable device

Identifiers

PMID41523793
PMCPMC12782785

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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.