Evidence map›Paper›PMID 34086104›Full record

ArticleEuropean journal of pediatrics2021

Clinical characteristics of 50 children with azygos lobe: a retrospective study.

Lili Wang, Fumin Zhao, Hanmin Liu, Lina Chen

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In one paragraph

Article in European journal of pediatrics, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed
1.5field-weighted citation impact, top 19% 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

1 citing paper in PubMed, 10 citations in OpenAlex.

  1. Article
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 1 institution in 1 country.

Lili WangDivision of Pediatric Pulmonology and Immunology, West China Second University Hospital, Sichuan University, Chengdu, 610041, Sichuan, China.
Fumin ZhaoRadiology Department, West China Second University Hospital, Sichuan University, Chengdu, 610041, Sichuan, China.
Hanmin LiuDivision of Pediatric Pulmonology and Immunology, West China Second University Hospital, Sichuan University, Chengdu, 610041, Sichuan, China. hanmin@vip.163.com.
Lina ChenDivision of Pediatric Pulmonology and Immunology, West China Second University Hospital, Sichuan University, Chengdu, 610041, Sichuan, China. chenlina_78@163.com.ORCID http://orcid.org/0000-0001-9066-2099
Sichuan University · CN

Funding

Science & Technology department of Sichuan Province 2020YFS0105
6 · The paper itself

Abstract

An azygos lobe is a rare anatomic variant of the lung which may be misdiagnosed as other pathological conditions. There is a dearth of information on the clinical characteristics of children with azygos lobe. This study aims to summarize the clinical features of children with azygos lobe, which may be helpful to improve recognition and clinical care of those patients. Clinical findings of the children with imaging findings of azygos lobe were collected and analyzed. In this study, 50 children with azygos lobe were included. A total of 28% cases were found to have azygos lobe incidentally. The remaining 72% cases were diagnosed when they presented with respiratory symptoms including cough (36%), fever (34%), wheezing (18%), dyspnea (14%), and cyanosis (8%). Congenital heart disease, Down syndrome, and other respiratory malformations were also found in a small proportion of these patients. Only 7 (14%) patients suffered from azygos lobe infection and were clinically cured after reasonable anti-infective treatment. Compared with the non-infected group, no valuable risk factors were found to be related to azygos lobe infection. All children who had azygos lobe infections responded to appropriate antibiotics therapy. There was no evidence that an azygos lobe was associated with recurrent infections.Conclusion: The clinical characteristics of children with azygos lobe are nonspecific and diagnosis relies on chest imaging. Some congenital abnormalities may be complicated with azygos lobe. It is reasonable to keep watch over those patients without symptoms. What is Known: • An azygos lobe is a congenital variation of the lung. • Azygos lobe can mimic various pathological conditions leading to misdiagnosis and inappropriate treatment in adults, which presents challenges during thoracic surgical interventions. What is New: • Azygos lobe in children may be complicated with other congenital abnormalities. • There is no evidence that azygos lobe is associated with recurrent infections. • After appropriate anti-infective treatment, those children with azygos lobe infections could be clinically cured.

Indexed as

Lung DiseasesRespiratory System AbnormalitiesAdultAzygos VeinChildHumansLungRetrospective StudiesAzygos lobeChildrenClinical characteristicsImaging

Identifiers

PMID34086104
OpenAlexW3111247037

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.