Evidence map›Paper›PMID 30526548›Full record

Trial reportBMC pulmonary medicine2018

Lung ultrasound for the diagnosis of pneumonia in children with acute bronchiolitis.

Carlotta Biagi, Luca Pierantoni, Michelangelo Baldazzi, Laura Greco, Ada Dormi, Arianna Dondi, Giacomo Faldella, Marcello Lanari

Registry-linked trialOpen access · goldAbstract readClinical TrialComparative Study
In one paragraph

Trial report in BMC pulmonary medicine, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT03280732 (Lung Ultrasound in Diagnosing and Monitoring of Pulmonary Complications in Children With Acute Bronchiolitis), which is not on this map. Cited by 62 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
62citing papers in PubMed, 3 pooled it
9.1field-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.

NCT03280732 nacompletednot on this map

Lung Ultrasound in Diagnosing and Monitoring of Pulmonary Complications in Children With Acute Bronchiolitis

TypeinterventionalSponsorIRCCS Azienda Ospedaliero-Universitaria di BolognaRan2016 to 2018Enrolled87ConditionsBronchiolitis AcuteArmsLung Ultrasound
3 · Its place in the literature

Who cites it

62 citing papers in PubMed, 3 syntheses or guidelines pooled it, 145 citations in OpenAlex.

  1. Pooled it
  2. Point-of-care lung ultrasound in detecting pneumonia: A systematic review.Canadian journal of respiratory therapy : CJRT = Revue canadienne de la therapie respiratoire : RCTR · 2024
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2 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.

Carlotta BiagiPediatric Emergency Unit, Department of Medical and Surgical Sciences (DIMEC), St. Orsola-Malpighi Hospital, University of Bologna, Via Massarenti 11, 40138, Bologna, Italy.
Luca PierantoniPediatric Emergency Unit, Department of Medical and Surgical Sciences (DIMEC), St. Orsola-Malpighi Hospital, University of Bologna, Via Massarenti 11, 40138, Bologna, Italy.
Michelangelo BaldazziPediatric Radiology Unit, S.Orsola-Malpighi Hospital, University of Bologna, Bologna, Italy.
Laura GrecoPediatric Radiology Unit, S.Orsola-Malpighi Hospital, University of Bologna, Bologna, Italy.
Ada DormiDepartment of Medical and Surgical Sciences (DIMEC), University of Bologna, Bologna, Italy.
Arianna DondiPediatric Emergency Unit, Department of Medical and Surgical Sciences (DIMEC), St. Orsola-Malpighi Hospital, University of Bologna, Via Massarenti 11, 40138, Bologna, Italy.
Giacomo FaldellaNeonatology and Neonatal Intensive Care Unit, Department of Medical and Surgical Sciences (DIMEC), St. Orsola-Malpighi Hospital, University of Bologna, Bologna, Italy.
Marcello LanariPediatric Emergency Unit, Department of Medical and Surgical Sciences (DIMEC), St. Orsola-Malpighi Hospital, University of Bologna, Via Massarenti 11, 40138, Bologna, Italy. marcello.lanari@unibo.it.ORCID http://orcid.org/0000-0002-2586-314X
IRCCS Azienda Ospedliero-Universitaria di Bologna Policlinico di Sant'Orsola · ITUniversity of Bologna · IT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundGuidelines currently do not recommend the routine use of chest x-ray (CXR) in bronchiolitis. However, CXR is still performed in a high percentage of cases, mainly to diagnose or rule out pneumonia. The inappropriate use of CXR results in children exposure to ionizing radiations and increased medical costs. Lung Ultrasound (LUS) has become an emerging diagnostic tool for diagnosing pneumonia in the last decades. The purpose of this study was to assess the diagnostic accuracy and reliability of LUS for the detection of pneumonia in hospitalized children with bronchiolitis and to evaluate the agreement between LUS and CXR in diagnosing pneumonia in these patients.

methodsWe enrolled children admitted to our hospital in 2016-2017 with a diagnosis of bronchiolitis and undergone CXR because of clinical suspicion of concomitant pneumonia. LUS was performed in each child by a pediatrician blinded to the patient's clinical, laboratory and CXR findings. An exploratory analysis was done in the first 30 patients to evaluate the inter-observer agreement between a pediatrician and a radiologist who independently performed LUS. The diagnosis of pneumonia was established by an expert clinician based on the recommendations of the British Thoracic Society guidelines.

resultsEighty seven children with bronchiolitis were investigated. A final diagnosis of concomitant pneumonia was made in 25 patients. Sensitivity and specificity of LUS for the diagnosis of pneumonia were 100% and 83.9% respectively, with an area under-the-curve of 0.92, while CXR showed a sensitivity of 96% and specificity of 87.1%. When only consolidation > 1 cm was considered consistent with pneumonia, the specificity of LUS increased to 98.4% and the sensitivity decreased to 80.0%, with an area under-the-curve of 0.89. Cohen's kappa between pediatrician and radiologist sonologists in the first 30 patients showed an almost perfect agreement in diagnosing pneumonia by LUS (K 0.93).

conclusionsThis study shows the good accuracy of LUS in diagnosing pneumonia in children with clinical bronchiolitis. When including only consolidation size > 1 cm, specificity of LUS was higher than CXR, avoiding the need to perform CXR in these patients. Added benefit of LUS included high inter-observer agreement.

trial registrationIdentifier: NCT03280732 . Registered 12 September 2017 (retrospectively registered).

Indexed as

Radiography, ThoracicUltrasonographyBronchiolitisDiagnosis, DifferentialDimensional Measurement AccuracyFemaleHumansInfantInfant, NewbornItalyLungMalePneumoniaProspective StudiesRadiation ExposureReproducibility of ResultsBronchiolitisChest X-rayLung ultrasoundPneumonia

Identifiers

PMID30526548
PMCPMC6286612
OpenAlexW2904115152

What OpenQuestion holds

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LicenceCC BY
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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.