Evidence map›Paper›PMID 34187563›Full record

ArticleAntimicrobial resistance and infection control2021

Intensivists' beliefs about rapid multiplex molecular diagnostic testing and its potential role in improving prescribing decisions and antimicrobial stewardship: a qualitative study.

Alyssa M Pandolfo, Robert Horne, Yogini Jani, Tom W Reader, Natalie Bidad, David Brealey, Virve I Enne, David M Livermore, Vanya Gant, Stephen J Brett and 1 more

Open access · goldAbstract read
In one paragraph

Article in Antimicrobial resistance and infection control, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed
2.9field-weighted citation impact, top 9% 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

20 citing papers in PubMed, 29 citations in OpenAlex.

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  10. Routine Metagenomics Service for ICU Patients with Respiratory Infection.American journal of respiratory and critical care medicine · 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

11 authors at 6 institutions in 2 countries.

Alyssa M PandolfoCentre for Behavioural Medicine, University College London, British Medical Association House, Tavistock Square, London, WC1H 9JP, UK.ORCID 0000-0003-0455-496X
Robert HorneCentre for Behavioural Medicine, University College London, British Medical Association House, Tavistock Square, London, WC1H 9JP, UK. r.horne@ucl.ac.uk.
Yogini JaniUCLH-UCL Centre for Medicines Optimisation Research and Education, University College London Hospitals NHS Foundation Trust, London, UK.
Tom W ReaderDepartment of Psychological and Behavioural Science, London School of Economics and Political Science, London, UK.
Natalie BidadCentre for Behavioural Medicine, University College London, British Medical Association House, Tavistock Square, London, WC1H 9JP, UK.
David BrealeyDivision of Critical Care, University College London Hospitals NHS Foundation Trust, London, UK.
Virve I EnneDivision of Infection and Immunity, University College London Faculty of Medical Sciences, London, UK.
David M LivermoreUniversity of East Anglia Norwich Medical School, Norwich, Norfolk, UK.
Vanya GantDepartment of Medical Microbiology, University College London Hospitals NHS Foundation Trust, London, UK.
Stephen J BrettDepartment of Surgery and Cancer, Imperial College London, London, UK.
INHALE WP2 Study Group
Norwich University · USUniversity College London · GBUniversity College London Hospitals NHS Foundation Trust · GBImperial College London · GBLondon School of Economics and Political Science · GBUniversity of East Anglia · GB

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundRapid molecular diagnostic tests to investigate the microbial aetiology of pneumonias may improve treatment and antimicrobial stewardship in intensive care units (ICUs). Clinicians' endorsement and uptake of these tests is crucial to maximise engagement; however, adoption may be impeded if users harbour unaddressed concerns or if device usage is incompatible with local practice. Accordingly, we strove to identify ICU clinicians' beliefs about molecular diagnostic tests for pneumonias before implementation at the point-of-care.

methodsWe conducted semi-structured interviews with 35 critical care doctors working in four ICUs in the United Kingdom. A clinical vignette depicting a fictitious patient with signs of pneumonia was used to explore clinicians' beliefs about the importance of molecular diagnostics and their concerns. Data were analysed thematically.

resultsClinicians' beliefs about molecular tests could be grouped into two categories: perceived potential of molecular diagnostics to improve antibiotic prescribing (Molecular Diagnostic Necessity) and concerns about how the test results could be implemented into practice (Molecular Diagnostic Concerns). Molecular Diagnostic Necessity stemmed from beliefs that positive results would facilitate targeted antimicrobial therapy; that negative results would signal the absence of a pathogen, and consequently that having the molecular diagnostic results would bolster clinicians' prescribing confidence. Molecular Diagnostic Concerns included unfamiliarity with the device's capabilities, worry that it would detect non-pathogenic bacteria, uncertainty whether it would fail to detect pathogens, and discomfort with withholding antibiotics until receiving molecular test results.

conclusionsClinicians believed rapid molecular diagnostics for pneumonias were potentially important and were open to using them; however, they harboured concerns about the tests' capabilities and integration into clinical practice. Implementation strategies should bolster users' necessity beliefs while reducing their concerns; this can be accomplished by publicising the tests' purpose and benefits, identifying and addressing clinicians' misconceptions, establishing a trial period for first-hand familiarisation, and emphasising that, with a swift (e.g., 60-90 min) test, antibiotics can be started and refined after molecular diagnostic results become available.

Indexed as

Antimicrobial StewardshipAttitude of Health PersonnelMolecular Diagnostic TechniquesAnti-Bacterial AgentsHumansIntensive Care UnitsQualitative ResearchUnited KingdomAnti-Bacterial AgentsAntimicrobial prescriptionIntensive careRapid molecular diagnostics

Identifiers

PMID34187563
PMCPMC8243627
OpenAlexW3173763420

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.