Evidence map›Paper›PMID 30838671›Full record

ArticleThe Medical journal of Australia2019

The impact of rapid molecular diagnostic testing for respiratory viruses on outcomes for emergency department patients.

Nasir Wabe, Ling Li, Robert Lindeman, Ruth Yimsung, Maria R Dahm, Kate Clezy, Susan McLennan, Johanna Westbrook, Andrew Georgiou

Open access · hybridAbstract readComparative StudyMulticenter Study
In one paragraph

Article in The Medical journal of Australia, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed, 2 pooled it
5.1field-weighted citation impact, top 4% 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

21 citing papers in PubMed, 2 syntheses or guidelines pooled it, 44 citations in OpenAlex.

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  13. Cepheid XpertInfluenza and other respiratory viruses · 2021
    Article
  14. Article
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  16. Factors affecting the discharge of patients from hospital with seasonal influenza-the role of the Rapid Influenza testing in hospital discharges.European journal of clinical microbiology & infectious diseases : official publication of the European Society of Clinical Microbiology · 2021
    Observational
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

9 authors at 4 institutions in 1 country.

Nasir WabeCentre for Health Systems and Safety Research, Australian Institute of Health Innovation, Macquarie University, Sydney, NSW.ORCID 0000-0002-9740-6319
Ling LiCentre for Health Systems and Safety Research, Australian Institute of Health Innovation, Macquarie University, Sydney, NSW.ORCID 0000-0002-1642-142X
Robert LindemanNSW Health Pathology, Sydney, NSW.
Ruth YimsungNSW Health Pathology, Sydney, NSW.
Maria R DahmCentre for Health Systems and Safety Research, Australian Institute of Health Innovation, Macquarie University, Sydney, NSW.ORCID 0000-0001-8067-4600
Kate ClezyPrince of Wales Hospital, Sydney, NSW.
Susan McLennanNSW Health Pathology, Sydney, NSW.
Johanna WestbrookCentre for Health Systems and Safety Research, Australian Institute of Health Innovation, Macquarie University, Sydney, NSW.
Andrew GeorgiouCentre for Health Systems and Safety Research, Australian Institute of Health Innovation, Macquarie University, Sydney, NSW.ORCID 0000-0002-7619-3668
Macquarie University · AUNew South Wales Department of Health · AUPrince of Wales Hospital · AUThe University of Sydney · AU

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveTo determine whether rapid polymerase chain reaction (PCR) testing for influenza and respiratory syncytial viruses (RSV) in emergency departments (EDs) is associated with better patient and laboratory outcomes than standard multiplex PCR testing. DESIGN,

settingA before-and-after study in four metropolitan EDs in New South Wales.

participants1491 consecutive patients tested by standard multiplex PCR during July-December 2016, and 2250 tested by rapid PCR during July-December 2017.

main outcome measuresHospital admissions; ED length of stay (LOS); test turnaround time; patient receiving test result before leaving the ED; ordering of other laboratory tests.

resultsCompared with those tested by standard PCR, fewer patients tested by rapid PCR were admitted to hospital (73.3% v 77.7%; P < 0.001) and more received their test results before leaving the ED (67.4% v 1.3%; P < 0.001); the median test turnaround time was also shorter (2.4 h [IQR, 1.6-3.9 h] v 26.7 h [IQR, 21.2-37.8 h]). The proportion of patients admitted to hospital was also lower in the rapid PCR group for both children under 18 (50.6% v 66.6%; P < 0.001) and patients over 60 years of age (84.3% v 91.8%; P < 0.001). Significantly fewer blood culture, blood gas, sputum culture, and respiratory bacterial and viral serology tests were ordered for patients tested by rapid PCR. ED LOS was similar for the rapid (7.4 h; IQR, 5.0-12.9 h) and standard PCR groups (6.5 h; IQR, 4.2-11.9 h; P = 0.27).

conclusionRapid PCR testing of ED patients for influenza virus and RSV was associated with better outcomes on a range of indicators, suggesting benefits for patients and the health care system. A formal cost-benefit analysis should be undertaken.

Indexed as

Molecular Diagnostic TechniquesPolymerase Chain ReactionAdolescentAdultAgedAged, 80 and overChildControlled Before-After StudiesEmergency Service, HospitalFemaleHumansLength of StayLogistic ModelsMaleMiddle AgedNew South WalesDiagnostic tests and proceduresEmergency services, medicalPublic health

Identifiers

PMID30838671
PMCPMC6617970
OpenAlexW2920995683

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.