Evidence map›Paper›PMID 36717136›Full record

ArticleBMJ open2023

Design and validation of a new Healthcare Systems Usability Scale (HSUS) for clinical decision support systems: a mixed-methods approach.

Abir Ghorayeb, Julie L Darbyshire, Marta W Wronikowska, Peter J Watkinson

Open access · goldAbstract read
In one paragraph

Article in BMJ open, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed, 2 pooled it
7.6field-weighted citation impact, top 3% 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

19 citing papers in PubMed, 2 syntheses or guidelines pooled it, 20 citations in OpenAlex.

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  18. Evaluation of IMPALA 2.0: Addressing Patient Monitoring in Low-Resource Hospitals in Malawi.Medical science monitor : international medical journal of experimental and clinical research · 2024
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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 at 2 institutions in 1 country.

Abir GhorayebNuffield Department of Clinical Neurosciences, University of Oxford, Oxford, UK abir.ghorayeb@bristol.ac.uk.ORCID 0000-0003-0207-580X
Julie L DarbyshireDepartment of Primary Care Health Sciences, Oxford University, Oxford, UK.ORCID 0000-0002-7655-1963
Marta W WronikowskaNuffield Department of Clinical Neurosciences, University of Oxford, Oxford, UK.ORCID 0000-0002-5416-7872
Peter J WatkinsonKadoorie Centre for Critical Care Research and Education, Oxford University Hospitals NHS Trust, Oxford, UK.ORCID 0000-0003-1023-3927
University of Oxford · GBOxford University Hospitals NHS Trust · GB

Funding

Wellcome TrustWellcome Trust WT-103703/Z/14/Z
6 · The paper itself

Abstract

objectiveTo develop and validate a questionnaire to assess the usability of clinical decision support systems (CDSS) and to assist in the early identification of usability issues that may impact patient safety and quality of care.

designMixed research methods were used to develop and validate the questionnaire. The qualitative study involved scale item development, content and face validity. Pilot testing established construct validity using factor analysis and facilitated estimates for reliability and internal consistency using the Cronbach's alpha coefficient.

settingTwo hospitals within a single National Health Service Trust.

participantsWe recruited a panel of 7 experts in usability and questionnaire writing for health purposes to test content validity; 10 participants to assess face validity and 78 participants for the pilot testing. To be eligible for this last phase, participants needed to be health professionals with at least 3 months experience using the local hospital electronic patient record system.

resultsFeedback from the face and content validity phases contributed to the development and improvement of scale items. The final Healthcare Systems Usability Scale (HSUS) proved quick to complete, easy to understand and was mostly worded by potential users. Exploratory analysis revealed four factors related to patient safety, task execution, alerts or recommendations accuracy, the effects of the system on workflow and ease of system use. These separate into four subscales: patient safety and decision effectiveness (seven items), workflow integration (six items), work effectiveness (five items) and user control (four items). These factors affect the quality of care and clinician's ability to make informed and timely decisions when using CDSS. The HSUS has a very good reliability with global Cronbach's alpha 0.914 and between 0.702 and 0.926 for the four subscales.

conclusionThe HSUS is a valid and reliable tool for usability testing of CDSS and early identification of usability issues that may cause medical adverse events.

Indexed as

Decision Support Systems, ClinicalDelivery of Health CareElectronic Health RecordsHumansReproducibility of ResultsState MedicineSurveys and QuestionnairesHealth informaticsHealth & safetyInformation technologyQUALITATIVE RESEARCHQuality in health careTelemedicine

Identifiers

PMID36717136
PMCPMC9887724
OpenAlexW4318486446

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

Registered trials

None linked

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.