Evidence map›Paper›PMID 24586581›Full record

ArticlePloS one2014

Risk factors for hospital admission with RSV bronchiolitis in England: a population-based birth cohort study.

Joanna Murray, Alex Bottle, Mike Sharland, Neena Modi, Paul Aylin, Azeem Majeed, Sonia Saxena, Medicines for Neonates Investigator Group

Registry-linked trialOpen access · goldAbstract read
In one paragraph

Article in PloS one, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT03436225 (Steroid Therapy in Acute Bronchiolitis A New Old Line of Therapy.), which is not on this map. Cited by 102 papers, 7 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
102citing papers in PubMed, 7 pooled it
11.4field-weighted citation impact, top 1% 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.

NCT03436225 phase1unknown statusnot on this mapstarted 2019, after this paper: background citation

Steroid Therapy in Acute Bronchiolitis A New Old Line of Therapy.

TypeinterventionalSponsorAssiut UniversityRan2019 to 2019Enrolled80ConditionsBronchiolitis, Respiratory Syncytial VirusArmsDexamethasone orally., Dexamethasone parenteral., Inhaled nebulized Budesonide., Inhaled nebulized salbutamol.
3 · Its place in the literature

Who cites it

102 citing papers in PubMed, 7 syntheses or guidelines pooled it, 203 citations in OpenAlex.

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42 more citing papers are in PubMed but not listed here.

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

8 authors at 2 institutions in 1 country.

Joanna MurrayDepartment of Primary Care and Public Health, Imperial College London, London, United Kingdom.
Alex BottleDepartment of Primary Care and Public Health, Imperial College London, London, United Kingdom.
Mike SharlandPaediatric Infectious Diseases Unit, St. George's Hospital NHS Trust, London, United Kingdom.
Neena ModiSection of Neonatal Medicine, Department of Medicine, Imperial College London, London, United Kingdom.
Paul AylinDepartment of Primary Care and Public Health, Imperial College London, London, United Kingdom.
Azeem MajeedDepartment of Primary Care and Public Health, Imperial College London, London, United Kingdom.
Sonia SaxenaDepartment of Primary Care and Public Health, Imperial College London, London, United Kingdom.
Medicines for Neonates Investigator Group
Imperial College London · GBSt George's Hospital · GB

Funding

Department of Health CDF-2011-04-048Department of Health DRF-2009-02-78Department of Health RP-PG-0707-10010
6 · The paper itself

Abstract

objectiveTo examine the timing and duration of RSV bronchiolitis hospital admission among term and preterm infants in England and to identify risk factors for bronchiolitis admission.

designA population-based birth cohort with follow-up to age 1 year, using the Hospital Episode Statistics database.

setting71 hospitals across England.

participantsWe identified 296618 individual birth records from 2007/08 and linked to subsequent hospital admission records during the first year of life.

resultsIn our cohort there were 7189 hospital admissions with a diagnosis of bronchiolitis, 24.2 admissions per 1000 infants under 1 year (95%CI 23.7-24.8), of which 15% (1050/7189) were born preterm (47.3 bronchiolitis admissions per 1000 preterm infants (95% CI 44.4-50.2)). The peak age group for bronchiolitis admissions was infants aged 1 month and the median was age 120 days (IQR = 61-209 days). The median length of stay was 1 day (IQR = 0-3). The relative risk (RR) of a bronchiolitis admission was higher among infants with known risk factors for severe RSV infection, including those born preterm (RR = 1.9, 95% CI 1.8-2.0) compared with infants born at term. Other conditions also significantly increased risk of bronchiolitis admission, including Down's syndrome (RR = 2.5, 95% CI 1.7-3.7) and cerebral palsy (RR = 2.4, 95% CI 1.5-4.0).

conclusionsMost (85%) of the infants who are admitted to hospital with bronchiolitis in England are born at term, with no known predisposing risk factors for severe RSV infection, although risk of admission is higher in known risk groups. The early age of bronchiolitis admissions has important implications for the potential impact and timing of future active and passive immunisations. More research is needed to explain why babies born with Down's syndrome and cerebral palsy are also at higher risk of hospital admission with RSV bronchiolitis.

Indexed as

HospitalizationPatient AdmissionBronchiolitis, ViralCohort StudiesEnglandHumansRespiratory Syncytial Virus InfectionsRisk Factors

Identifiers

PMID24586581
PMCPMC3935842
OpenAlexW2108403027

What OpenQuestion holds

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Registered trials

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.