Evidence map›Paper›PMID 39791869›Full record

ArticleJMIR human factors2025

Using a Mobile Health App (ColonClean) to Enhance the Effectiveness of Bowel Preparation: Development and Usability Study.

Hui-Yu Chen, Ming-Hsiang Tu, Miao-Yen Chen

Abstract read
In one paragraph

Article in JMIR human factors, 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

3 authors.

Hui-Yu Chen *Endoscopy Center for Diagnosis and Treatment, Taipei Veterans General Hospital, Taipei City, Taiwan.ORCID 0009-0000-0230-4508
Ming-Hsiang Tu *School of Nursing, National Taipei University of Nursing and Health Sciences, Room B631, No. 365, Ming-te Road, Peitou District, Taipei City, 11219, Taiwan, 886 2 28227101 ext 3186.ORCID 0000-0003-3646-4440
Miao-Yen Chen *School of Nursing, National Taipei University of Nursing and Health Sciences, Room B631, No. 365, Ming-te Road, Peitou District, Taipei City, 11219, Taiwan, 886 2 28227101 ext 3186.ORCID 0000-0002-8801-7709

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Background: Colonoscopy is the standard diagnostic method for colorectal cancer. Patients usually receive written and verbal instructions for bowel preparation (BP) before the procedure. Failure to understand the importance of BP can lead to inadequate BP in 25%-30% of patients. The quality of BP impacts the success of colonoscopy in diagnostic yield and adenoma detection. We developed the "ColonClean" mobile health (mHealth) app for Android devices. It incorporates visual representations of dietary guidelines, steps for using bowel cleansing agents, and observations of the last bowel movement. We used the Technology Acceptance Model to investigate whether the use of the ColonClean mHealth app can improve users' attitudes and behaviors toward BP. Objective: This study aims to validate the effectiveness of the ColonClean app in enhancing user behavior and improving BP, providing safe and cost-effective outpatient colonoscopy guidance. Methods: This study uses a structured questionnaire to assess perceived usefulness, perceived ease of use, and users' attitudes and behaviors toward BP regarding the ColonClean mHealth app. A total of 40 outpatients who were physically and mentally healthy and proficient in Chinese were randomly chosen for this study. The data were analyzed using SPSS 25.0, and we used Pearson product-moment correlation and simple regression analysis to predict the perception of ColonClean. Results: The results showed that 75% (30/40) of participants achieved an "excellent" or "good" level of BP according to the Aronchick Bowel Preparation Scale. Perceived usefulness and perceived ease of use of the ColonClean mHealth app were positively correlated with users' attitudes and behaviors (P<.05). Conclusions: The ColonClean mHealth app serves as an educational reference and enhances the effectiveness of BP. Users expressed their willingness to use the app again in the future and recommend it to family and friends, highlighting its effectiveness as an educational guide for BP.

Indexed as

ColonoscopyMobile ApplicationsAdultAgedCatharticsChinaColorectal NeoplasmsFemaleHumansMaleMiddle AgedSurveys and QuestionnairesTelemedicineCatharticsbowel preparationmHealthmobile healthmobile health appnursing guidancetechnology acceptance model

Identifiers

PMID39791869
PMCPMC11735013

What OpenQuestion holds

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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.