Evidence map›Paper›PMID 36924222›Full record

ArticleThe Journal of international medical research2023

Greek validation of the user version of the Mobile Application Rating Scale (uMARS).

Georgios Chasiotis, Stoyan R Stoyanov, Anastasios Karatzas, Stavros Gravas

Abstract read
In one paragraph

Article in The Journal of international medical research, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed, 1 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

7 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
  2. Article
  3. Validity and reliability assessment of the Persian version of the User Mobile Application Rating Scale.Journal of research in medical sciences : the official journal of Isfahan University of Medical Sciences · 2026
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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

4 authors.

Georgios ChasiotisDepartment of Urology, Faculty of Medicine, School of Health Sciences, University of Thessaly, Larissa, Greece.ORCID 0000-0002-6730-2471
Stoyan R StoyanovQueensland University of Technology, Brisbane, Australia.ORCID 0000-0003-3399-3347
Anastasios KaratzasDepartment of Urology, Faculty of Medicine, School of Health Sciences, University of Thessaly, Larissa, Greece.
Stavros GravasDepartment of Urology, Faculty of Medicine, School of Health Sciences, University of Thessaly, Larissa, Greece.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveThe original user version of the Mobile Application Rating Scale (uMARS) is an English-language questionnaire that was designed to allow non-expert app users to assess the quality of health apps. We aimed to translate into the Greek language and validate the uMARS.

methodsThis was a qualitative prospective study. The World Health Organization translation process was followed and a readily available and free-of-charge app was used for the validation process. Internal consistency and reliability were tested twice within one month by 91 Greek medical students.

resultsThe total uMARS score showed excellent internal consistency (Cronbach's alpha = 0.86). The internal consistencies of its subscales were also very high (engagement alpha = 0.71; functionality alpha = 0.71; aesthetics alpha = 0.67; information alpha = 0.63), with the notable exception of the satisfaction alpha, which was 0.61. The uMARS total score demonstrated almost perfect agreement levels in most of the subscales according to the r

conclusionsThe Greek uMARS is a reliable and valid tool for assessing the quality of mobile apps.

Indexed as

Mobile ApplicationsHumansProspective StudiesPsychometricsReproducibility of ResultsSurveys and QuestionnairesGreekmobile applicationmobile healthcaretranslationUser version of the Mobile Application Rating Scalevalidation

Identifiers

PMID36924222
PMCPMC10026115

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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.