Evidence map›Paper›PMID 31730036›Full record

ArticleJournal of medical Internet research2019

A Scale to Assess the Methodological Quality of Studies Assessing Usability of Electronic Health Products and Services: Delphi Study Followed by Validity and Reliability Testing.

Anabela G Silva, Patrícia Simões, Rita Santos, Alexandra Queirós, Nelson P Rocha, Mário Rodrigues

Abstract read
In one paragraph

Article in Journal of medical Internet research, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers, 4 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed, 4 pooled it
–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

10 citing papers in PubMed, 4 syntheses or guidelines pooled it.

  1. Pooled it
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  4. Pooled it
  5. Article
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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.

Anabela G SilvaSchool of Health Sciences, University of Aveiro, Aveiro, Portugal.ORCID 0000-0002-4386-5851
Patrícia SimõesSchool of Health Sciences, University of Aveiro, Aveiro, Portugal.ORCID 0000-0001-9648-3120
Rita SantosHigher School of Technology and Management of Águeda, Aveiro, Portugal.ORCID 0000-0001-9741-6210
Alexandra QueirósSchool of Health Sciences, University of Aveiro, Aveiro, Portugal.ORCID 0000-0002-3172-7400
Nelson P RochaDepartment of Medical Sciences, University of Aveiro, Aveiro, Portugal.ORCID 0000-0003-3801-7249
Mário RodriguesHigher School of Technology and Management of Águeda, Aveiro, Portugal.ORCID 0000-0001-8415-9040

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThe usability of electronic health (eHealth) and mobile health apps is of paramount importance as it impacts the quality of care. Methodological quality assessment is a common practice in the field of health for different designs and types of studies. However, we were unable to find a scale to assess the methodological quality of studies on the usability of eHealth products or services.

objectiveThis study aimed to develop a scale to assess the methodological quality of studies assessing usability of mobile apps and to perform a preliminary analysis of of the scale's feasibility, reliability, and construct validity on studies assessing usability of mobile apps, measuring aspects of physical activity.

methodsA 3-round Delphi panel was used to generate a pool of items considered important when assessing the quality of studies on the usability of mobile apps. These items were used to write the scale and the guide to assist its use. The scale was then used to assess the quality of studies on usability of mobile apps for physical activity, and it assessed in terms of feasibility, interrater reliability, and construct validity.

resultsA total of 25 experts participated in the Delphi panel, and a 15-item scale was developed. This scale was shown to be feasible (time of application mean 13.10 [SD 2.59] min), reliable (intraclass correlation coefficient=0.81; 95% CI 0.55-0.93), and able to discriminate between low- and high-quality studies (high quality: mean 9.22 [SD 0.36]; low quality: mean 6.86 [SD 0.80]; P=.01).

conclusionsThe scale that was developed can be used both to assess the methodological quality of usability studies and to inform its planning.

Indexed as

Delphi TechniqueElectronicsHumansMobile ApplicationsQualitative ResearchReproducibility of ResultsefficiencyeHealthmHealthquality of health care

Identifiers

PMID31730036
PMCPMC6884719

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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.