Evidence map›Paper›PMID 35289754›Full record

ArticleJMIR pediatrics and parenting2022

Usability Testing of a Patient-Centered Mobile Health App for Supporting and Guiding the Pediatric Emergency Department Patient Journey: Mixed Methods Study.

Jessica Rochat, Frédéric Ehrler, Johan N Siebert, Arnaud Ricci, Victor Garretas Ruiz, Christian Lovis

Abstract read
In one paragraph

Article in JMIR pediatrics and parenting, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing 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

11 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

6 authors.

Jessica Rochat *Faculty of Medicine, University of Geneva, Geneva, Switzerland.ORCID https://orcid.org/0000-0001-8438-6745
Frédéric Ehrler *Division of Medical Information Sciences, University Hospitals of Geneva, Geneva, Switzerland.ORCID https://orcid.org/0000-0001-9734-3242
Johan N Siebert *Department of Pediatric Emergency Medicine, Geneva Children's Hospital, University Hospitals of Geneva, Geneva, Switzerland.ORCID https://orcid.org/0000-0002-2871-3382
Arnaud RicciDivision of Medical Information Sciences, University Hospitals of Geneva, Geneva, Switzerland.ORCID https://orcid.org/0000-0002-8982-1416
Victor Garretas RuizDivision of Medical Information Sciences, University Hospitals of Geneva, Geneva, Switzerland.ORCID https://orcid.org/0000-0002-1756-1213
Christian LovisFaculty of Medicine, University of Geneva, Geneva, Switzerland.ORCID https://orcid.org/0000-0002-2681-8076

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundPatient experience in emergency departments (EDs) remains often suboptimal and can be a source of stress, particularly in pediatric settings. In an attempt to support patients and their families before, during, and after their visit to a pediatric ED, a mobile health (mHealth) app was developed by a multidisciplinary team based on patient-centered care principles.

objectiveThis study aims to evaluate the usability (effectiveness, efficiency, and satisfaction) of a new mHealth app, InfoKids, by potential end users through usability testing.

methodsThe app was assessed through an in-laboratory, video-recorded evaluation in which participants had to execute 9 goal-oriented tasks, ranging from account creation to the reception of a diagnostic sheet at the end of the emergency care episode. Effectiveness was measured based on the task completion rate, efficiency on time on task, and user satisfaction according to answers to the System Usability Scale questionnaire. Think-aloud usability sessions were also transcribed and analyzed. Usability problems were rated for their severity and categorized according to ergonomic criteria.

resultsA total of 17 parents participated in the study. The overall completion rate was 97.4% (149/153). Overall, they reported good effectiveness, with the task successfully completed in 88.2% (135/153) of cases (95% CI 83%-93%). Each task, with the exception of the first, created difficulties for some participants but did not prevent their completion by most participants. Users reported an overall good to excellent perceived usability of the app. However, ergonomic evaluation identified 14 usability problems occurring 81 time. Among these, 50% (7/14) were serious as their severity was rated as either major or catastrophic and indicated areas of improvements for the app. Following the suggested usability improvements by participants, mitigation measures were listed to further improve the app and avoid barriers to its adoption.

conclusionsUsability of the InfoKids app was evaluated as good to excellent by users. Areas of improvement were identified, and mitigation measures were proposed to inform its development toward a universal app for all ED patients visiting a digitalized institution. Its contribution could also be useful in paving the way for further research on mobile apps aimed at supporting and accompanying patients in their care episodes, as research in this area is scarce.

Indexed as

emergency servicehospitalinformation systemsmobile appsmobile phonepediatricsusabilityuser-centered design

Identifiers

PMID35289754
PMCPMC8965675

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LicenceCC BY
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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.