Evidence map›Paper›PMID 17105776›Full record

ArticleThorax2007

Outcomes in children treated for persistent bacterial bronchitis.

Deirdre Donnelly, Anita Critchlow, Mark L Everard

Open access · bronzeAbstract read
In one paragraph

Article in Thorax, 2007. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 50 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
50citing papers in PubMed, 2 pooled it
4.8field-weighted citation impact, top 5% 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

50 citing papers in PubMed, 2 syntheses or guidelines pooled it, 175 citations in OpenAlex.

  1. Pooled it
  2. Antibiotics for prolonged wet cough in children.The Cochrane database of systematic reviews · 2018
    Pooled it
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  15. When is asthma not guilty?International journal of pediatrics & adolescent medicine · 2021
    Review
  16. Article
  17. Article
  18. Update on protracted bacterial bronchitis in children.Italian journal of pediatrics · 2020
    Article
  19. Review
  20. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

3 authors at 1 institution in 1 country.

Deirdre DonnellyPaediatric Respiratory Unit, Sheffield Children's Hospital, Western Bank, Sheffield S10 2TH, UK.
Anita Critchlow
Mark L Everard
Sheffield Children's Hospital · GB

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundPersistent bacterial bronchitis (PBB) seems to be under-recognised and often misdiagnosed as asthma. In the absence of published data relating to the management and outcomes in this patient group, a review of the outcomes of patients with PBB attending a paediatric respiratory clinic was undertaken.

methodsA retrospective chart review was undertaken of 81 patients in whom a diagnosis of PBB had been made. Diagnosis was based on the standard criterion of a persistent, wet cough for >1 month that resolves with appropriate antibiotic treatment.

resultsThe most common reason for referral was a persistent cough or difficult asthma. In most of the patients, symptoms started before the age of 2 years, and had been present for >1 year in 59% of patients. At referral, 59% of patients were receiving asthma treatment and 11% antibiotics. Haemophilus influenzae and Streptococcus pneumoniae were the most commonly isolated organisms. Over half of the patients were completely symptom free after two courses of antibiotics. Only 13% of patients required > or =6 courses of antibiotics.

conclusionPBB is often misdiagnosed as asthma, although the two conditions may coexist. In addition to eliminating a persistent cough, treatment may also prevent progression to bronchiectasis. Further research relating to both diagnosis and treatment is urgently required.

Indexed as

AmoxicillinAnti-Bacterial AgentsBronchiectasisBronchitisChildChild, PreschoolClavulanic AcidCohort StudiesCoughHumansRetrospective StudiesTreatment OutcomeAmoxicillinAnti-Bacterial AgentsClavulanic Acid

Identifiers

PMID17105776
PMCPMC2111283
OpenAlexW2140655711

What OpenQuestion holds

Textmetadata
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.