Evidence map›Paper›PMID 34106084›Full record

ArticleJournal of medical Internet research2021

A Web-Based Time-Use Application to Assess Diet and Movement Behavior in Asian Schoolchildren: Development and Usability Study of My E-Diary for Activities and Lifestyle (MEDAL).

Airu Chia, Muhammad Naeem Jia Sheng Chew, Sarah Yi Xuan Tan, Mei Jun Chan, Marjorelee T Colega, Jia Ying Toh, Padmapriya Natarajan, Carla Lança, Lynette P Shek, Seang-Mei Saw and 2 more

Abstract read
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Article in Journal of medical Internet research, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing 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

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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

8 citing papers in PubMed.

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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

12 authors.

Airu ChiaSaw Swee Hock School of Public Health, National University of Singapore and National University Health System, Singapore, Singapore.ORCID 0000-0003-1694-0235
Muhammad Naeem Jia Sheng ChewSaw Swee Hock School of Public Health, National University of Singapore and National University Health System, Singapore, Singapore.ORCID 0000-0001-5944-4325
Sarah Yi Xuan TanSaw Swee Hock School of Public Health, National University of Singapore and National University Health System, Singapore, Singapore.ORCID 0000-0002-6328-3250
Mei Jun ChanSaw Swee Hock School of Public Health, National University of Singapore and National University Health System, Singapore, Singapore.ORCID 0000-0001-5793-1373
Marjorelee T ColegaSingapore Institute for Clinical Sciences, Agency for Science, Technology and Research, Singapore, Singapore.ORCID 0000-0003-0591-4314
Jia Ying TohSingapore Institute for Clinical Sciences, Agency for Science, Technology and Research, Singapore, Singapore.ORCID 0000-0001-7734-7465
Padmapriya NatarajanSaw Swee Hock School of Public Health, National University of Singapore and National University Health System, Singapore, Singapore.ORCID 0000-0002-6077-6316
Carla LançaSingapore Eye Research Institute, Singapore National Eye Centre, Singapore, Singapore.ORCID 0000-0001-9918-787X
Lynette P ShekDepartment of Pediatrics, Yong Loo Lin School of Medicine, National University of Singapore, Singapore, Singapore.ORCID 0000-0001-9064-8983
Seang-Mei SawSaw Swee Hock School of Public Health, National University of Singapore and National University Health System, Singapore, Singapore.ORCID 0000-0001-7166-796X
Falk Müller-Riemenschneider *Saw Swee Hock School of Public Health, National University of Singapore and National University Health System, Singapore, Singapore.ORCID 0000-0003-1402-7477
Mary Foong-Fong Chong *Saw Swee Hock School of Public Health, National University of Singapore and National University Health System, Singapore, Singapore.ORCID 0000-0003-0587-2505

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundWeb-based time-use diaries for schoolchildren are limited, and existing studies focus mostly on capturing physical activities and sedentary behaviors but less comprehensively on dietary behaviors.

objectiveThis study aims to describe the development of My E-Diary for Activities and Lifestyle (MEDAL)-a self-administered, web-based time-use application to assess diet and movement behavior-and to evaluate its usability in schoolchildren in Singapore.

methodsMEDAL was developed through formative research and an iterative user-centric design approach involving small groups of schoolchildren (ranging from n=5 to n=15, aged 7-13 years). To test the usability, children aged 10-11 years were recruited from 2 primary schools in Singapore to complete MEDAL for 2 weekdays and 2 weekend days and complete a 10-item usability questionnaire.

resultsThe development process revealed that younger children (aged <9 years) were less able to complete MEDAL independently. Of the 204 participants (118/204, 57.8% boys, and 31/201, 15.4% overweight) in the usability study, 57.8% (118/204) completed 3 to 4 days of recording, whereas the rest recorded for 2 days or less. The median time taken to complete MEDAL was 14.2 minutes per day. The majority of participants agreed that instructions were clear (193/203, 95.1%), that MEDAL was easy to use (173/203, 85.2%), that they liked the application (172/202, 85.1%), and that they preferred recording their activities on the web than on paper (167/202, 82.7%). Among all the factors evaluated, recording for 4 days was the least satisfactory component reported. Compared with boys, girls reported better recall ability and agreed that the time spent on completing 1-day entry was appropriate.

conclusionsMEDAL appears to be a feasible application to capture diet and movement behaviors in children aged 10-12 years, particularly in the Asian context. Some gender differences in usability performance were observed, but the majority of the participants had a positive experience using MEDAL. The validation of the data collected through the application is in progress.

Indexed as

Awards and PrizesDietChildFemaleHumansInternetLife StyleMaleSedentary Behaviordietmovement behaviorsschoolchildrentime useusabilityweb-based

Identifiers

PMID34106084
PMCPMC8262598

What OpenQuestion holds

Textmetadata
LicenceCC BY
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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.