Evidence map›Paper›PMID 29729675›Full record

ArticleEpidemiology and infection2018

Probable transmission routes of the influenza virus in a nosocomial outbreak.

S Xiao, J W Tang, D S Hui, H Lei, H Yu, Y Li

Abstract read
In one paragraph

Article in Epidemiology and infection, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
–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

9 citing papers in PubMed.

  1. Article
  2. Observational
  3. Article
  4. Article
  5. Article
  6. Article
  7. Article
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  9. Review
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

6 authors.

S XiaoDepartment of Mechanical Engineering,The University of Hong Kong,Hong Kong SAR,China.ORCID 0000-0002-6265-9199
J W TangClinical Microbiology,University Hospitals of Leicester NHS Trust,Leicester,UK.
D S HuiDepartment of Medicine and Therapeutics,The Chinese University of Hong Kong, Prince of Wales Hospital,Shatin, Hong Kong SAR,China.
H LeiDepartment of Mechanical Engineering,The University of Hong Kong,Hong Kong SAR,China.
H YuDepartment of Mechanical Engineering,The University of Hong Kong,Hong Kong SAR,China.
Y LiDepartment of Mechanical Engineering,The University of Hong Kong,Hong Kong SAR,China.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Influenza is a long-standing public health concern, but its transmission remains poorly understood. To have a better knowledge of influenza transmission, we carried out a detailed modelling investigation in a nosocomial influenza outbreak in Hong Kong. We identified three hypothesised transmission modes between index patient and other inpatients based on the long-range airborne and fomite routes. We considered three kinds of healthcare workers' routine round pathways in 1140 scenarios with various values of important parameters. In each scenario, we used a multi-agent modelling framework to estimate the infection risk for each hypothesis and conducted least-squares fitting to evaluate the hypotheses by comparing the distribution of the infection risk with that of the attack rates. Amongst the hypotheses tested in the 1140 scenarios, the prediction of modes involving the long-range airborne route fit better with the attack rates, and that of the two-route transmission mode had the best fit, with the long-range airborne route contributing about 94% and the fomite route contributing 6% to the infections. Under the assumed conditions, the influenza virus was likely to have spread via a combined long-range airborne and fomite routes, with the former predominant and the latter negligible.

Indexed as

Disease OutbreaksInfluenza A Virus, H3N2 SubtypeAgedCross InfectionHong KongHumansInfluenza, HumanLeast-Squares AnalysisMaleModels, BiologicalRetrospective StudiesFomiteinfluenzalong-range airbornemulti-route transmissionnosocomial outbreaks

Identifiers

PMID29729675
PMCPMC9134375

What OpenQuestion holds

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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.