Evidence map›Paper›PMID 25721828›Full record

ArticleBMJ case reports2015

Flat trachea syndrome: a rare condition with symptoms similar to obstructive airway disease.

Mohammed Akil D Gani, Vanessa J C Rogers, Khalid H Sachak, Joseph F K Marzouk

Open access · bronzeAbstract readCase Reports
In one paragraph

Article in BMJ case reports, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.

0numbers the graph read from it
0cells of the map it votes in
0citing papers in PubMed
–field-weighted citation impact, top 93% 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

0 citing papers in PubMed, 0 citations in OpenAlex.

No citing paper in PubMed yet.

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

4 authors at 3 institutions in 1 country.

Mohammed Akil D GaniWarwick Medical School, Coventry, UK.
Vanessa J C RogersNHS Foundation Trust, Coventry, UK.
Khalid H SachakWarwick Medical School, Coventry, UK.
Joseph F K MarzoukDepartment of Cardiothoracic Surgery, University Hospital Coventry and Warwickshire, Coventry, UK.
University of Warwick · GBCoventry (United Kingdom) · GBUniversity Hospital Coventry · GB

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Flat trachea syndrome, commonly known as 'tracheobronchomalacia', is a central airway disease characterised by excessive expiratory collapse of the tracheobronchial posterior membrane due to weakness in the airway walls. Patients present with symptoms such as chronic cough, dyspnoea and recurrent respiratory tract infections, which are often attributed to more common conditions such as asthma and chronic obstructive pulmonary disease (COPD). The term 'Flat Trachea Syndrome' was first proposed by Niranjan and Marzouk in 2010 following a retrospective study of 28 patients with the condition who underwent surgery for it. The authors advocated the term due to the primary abnormality being collapse of the posterior membranous wall of the central airways as opposed to softening of the tracheal cartilage (tracheobronchomalacia), which they proposed is a misnomer. We present a rare case of a patient with flat trachea syndrome on a history of COPD who initially presented with recurrent respiratory tract infections.

Indexed as

TracheotomyAgedChronic DiseaseCoughDiagnosis, DifferentialDyspneaHumansMalePlastic Surgery ProceduresPulmonary Disease, Chronic ObstructiveRare DiseasesSyndromeTracheaTracheobronchomalaciaTreatment Outcome

Identifiers

PMID25721828
PMCPMC4342702
OpenAlexW2050398696

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.