Evidence map›Paper›PMID 38303970›Full record

ArticleDigital health

The German version of the mHealth App Usability Questionnaire (GER-MAUQ): Translation and validation study in patients with cardiovascular disease.

Theodora Tacke, Pascal Nohl-Deryk, Neelam Lingwal, Lara Marie Reimer, Fabian Starnecker, Corina Güthlin, Ferdinand M Gerlach, Heribert Schunkert, Stephan Jonas, Angelina Müller

Open access · goldAbstract read
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Article in Digital health. 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
9.3field-weighted citation impact, top 2% of its field
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, 11 citations in OpenAlex.

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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

10 authors at 3 institutions in 1 country.

Theodora TackeInstitute of General Practice, Goethe University Frankfurt, Frankfurt am Main, Germany.ORCID https://orcid.org/0009-0007-7031-8427
Pascal Nohl-DerykInstitute of General Practice, Goethe University Frankfurt, Frankfurt am Main, Germany.
Neelam LingwalInstitute of Biostatistics and Mathematical Modeling, Goethe University, Frankfurt, Germany.
Lara Marie ReimerSchool of Computation, Information and Technology, Technical University of Munich, Munich, Germany.
Fabian StarneckerDepartment of Cardiology, German Heart Center Munich, Technical University of Munich, Munich, Germany.ORCID https://orcid.org/0000-0001-9850-4239
Corina GüthlinInstitute of General Practice, Goethe University Frankfurt, Frankfurt am Main, Germany.
Ferdinand M GerlachInstitute of General Practice, Goethe University Frankfurt, Frankfurt am Main, Germany.
Heribert SchunkertDepartment of Cardiology, German Heart Center Munich, Technical University of Munich, Munich, Germany.
Stephan JonasInstitute for Digital Medicine, University Hospital Bonn, Bonn, Germany.ORCID https://orcid.org/0000-0002-3687-6165
Angelina MüllerInstitute of General Practice, Goethe University Frankfurt, Frankfurt am Main, Germany.ORCID https://orcid.org/0000-0003-0162-7000
Goethe University Frankfurt · DEGerman Centre for Cardiovascular Research · DEUniversity Hospital Bonn · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Objective: In Germany, only a few standardized evaluation tools for assessing the usability of mobile Health apps exist so far. This study aimed to translate and validate the English patient version for standalone apps of the mHealth App Usability Questionnaire (MAUQ) into a German version. Methods: Following scientific guidelines for translation and cross-cultural adaptation, the patient version for standalone apps was forward and back-translated from English into German by an expert panel. In total, 53 participants who were recruited as part of the beta testing process of the recently developed mHealth app HerzFit, answered the questions of the German version of the MAUQ (GER-MAUQ) and the System Usability Scale. Subsequently, a descriptive as well as a psychometric analysis was performed to test validity and reliability. Results: After conducting three cognitive interviews, five items were modified. The values for Cronbach alpha for the entire questionnaire and the three subscales (0.966, 0.814, 0.910, and 0.909) indicate strong internal consistency. The correlation analysis revealed that the scores of the GER-MAUQ, the subscales and the SUS were strongly correlated with each other. The correlation coefficient of the SUS and the GER-MAUQ overall score was r = 0.854, P < 0.001 and the coefficients of the subscales and the SUS were r = 0.642, P < 0.001; r = 0.866, P < 0.001 and r = 0.643, P < 0.001. Conclusions: We have developed a novel German version of the MAUQ and demonstrated it as a reliable and valid measurement tool for assessing the usability of standalone mHealth apps from the patients' perspective. The GER-MAUQ allows a new form of standardized assessment of usability of mHealth apps for patients with cardiovascular disease in Germany. Further research with a larger sample and other samples is recommended.

Indexed as

evaluation toolGerman languageGerman version of MAUQmHealthmHealth appquestionnairequestionnaire validationreliabilityusabilityvalidity

Identifiers

PMID38303970
PMCPMC10832428
OpenAlexW4391407564

What OpenQuestion holds

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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.