Evidence map›Paper›PMID 34487422›Full record

ArticlePediatric pulmonology2021

Chest X-ray lung imaging features in pediatric COVID-19 and comparison with viral lower respiratory infections in young children.

Gustavo Nino, Jose Molto, Hector Aguilar, Jonathan Zember, Ramon Sanchez-Jacob, Carlos T Diez, Pooneh R Tabrizi, Bilal Mohammed, Jered Weinstock, Xilei Xuchen and 3 more

Open access · bronzeAbstract read
In one paragraph

Article in Pediatric pulmonology, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
1.6field-weighted citation impact, top 17% 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

7 citing papers in PubMed, 15 citations in OpenAlex.

  1. Article
  2. Observational
  3. SARS-CoV-2 paediatric chest X-ray findings during the Omicron variant wave.Southern African journal of infectious diseases · 2025
    Article
  4. Article
  5. Article
  6. Article
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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

13 authors at 2 institutions in 1 country.

Gustavo NinoDivision of Pediatric Pulmonary and Sleep Medicine, Children's National Hospital, Washington, District Columbia, USA.ORCID 0000-0001-8621-6109
Jose MoltoDepartment of Radiology, George Washington University School of Medicine, Washington, District Columbia, USA.
Hector AguilarDivision of Pediatric Pulmonary and Sleep Medicine, Children's National Hospital, Washington, District Columbia, USA.
Jonathan ZemberDepartment of Radiology, George Washington University School of Medicine, Washington, District Columbia, USA.
Ramon Sanchez-JacobDepartment of Radiology, George Washington University School of Medicine, Washington, District Columbia, USA.
Carlos T DiezSheikh Zayed Institute for Pediatric Surgical Innovation, Children's National Hospital, Washington, District Columbia, USA.
Pooneh R TabriziSheikh Zayed Institute for Pediatric Surgical Innovation, Children's National Hospital, Washington, District Columbia, USA.
Bilal MohammedSheikh Zayed Institute for Pediatric Surgical Innovation, Children's National Hospital, Washington, District Columbia, USA.
Jered WeinstockDivision of Pediatric Pulmonary and Sleep Medicine, Children's National Hospital, Washington, District Columbia, USA.
Xilei XuchenDivision of Pediatric Pulmonary and Sleep Medicine, Children's National Hospital, Washington, District Columbia, USA.
Ryan KahanowitchDivision of Pediatric Pulmonary and Sleep Medicine, Children's National Hospital, Washington, District Columbia, USA.
Maria ArroyoDivision of Pediatric Pulmonary and Sleep Medicine, Children's National Hospital, Washington, District Columbia, USA.
Marius G LinguraruSheikh Zayed Institute for Pediatric Surgical Innovation, Children's National Hospital, Washington, District Columbia, USA.
Children's National · USGeorge Washington University · US

Funding

THE HUMAN INFANT AIRWAY EPITHELIUM AND RECURRENT WHEEZING AFTER RV AND RSV INFECTIONR01HL141237 · NHLBI · CHILDREN'S RESEARCH INSTITUTE · PI NINO, GUSTAVO · 2019 to 2022
$2.8M
Imaging biomarkers of severe respiratory infections in premature infants Phase IIR42HL145669 · NHLBI · KITWARE, INC. · PI ENQUOBAHRIE, ANDINET ASMAMAW, LINGURARU, MARIUS GEORGE · 2021 to 2022
$1.7M
TSLP responses in the human infant airway epithelium and recurrent wheezing after RV and RSV InfectionR56HL141237 · NHLBI · CHILDREN'S RESEARCH INSTITUTE · PI NINO, GUSTAVO · 2018 to 2018
$442k
Imaging Biomarkers of Severe Respiratory Infections in Premature InfantsR41HL145669 · NHLBI · KITWARE, INC. · PI ENQUOBAHRIE, ANDINET ASMAMAW, LINGURARU, MARIUS GEORGE · 2018 to 2018
$225k
NHLBI NIH HHS HL141237NHLBI NIH HHS HL145669NHLBI NIH HHS R01 HL141237NHLBI NIH HHS R41 HL145669NHLBI NIH HHS R42 HL145669NHLBI NIH HHS R56 HL141237
6 · The paper itself

Abstract

rationaleChest radiography (CXR) is a noninvasive imaging approach commonly used to evaluate lower respiratory tract infections (LRTIs) in children. However, the specific imaging patterns of pediatric coronavirus disease 2019 (COVID-19) on CXR, their relationship to clinical outcomes, and the possible differences from LRTIs caused by other viruses in children remain to be defined.

methodsThis is a cross-sectional study of patients seen at a pediatric hospital with polymerase chain reaction (PCR)-confirmed severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) (n = 95). Patients were subdivided in infants (0-2 years, n = 27), children (3-10 years, n = 27), and adolescents (11-19 years, n = 41). A sample of young children (0-2 years, n = 68) with other viral lower respiratory infections (LRTI) was included to compare their CXR features with the subset of infants (0-2 years) with COVID-19.

resultsForty-five percent of pediatric patients with COVID-19 were hospitalized and 20% required admission to intensive care unit (ICU). The most common abnormalities identified were ground-glass opacifications (GGO)/consolidations (35%) and increased peribronchial markings/cuffing (33%). GGO/consolidations were more common in older individuals and perihilar markings were more common in younger subjects. Subjects requiring hospitalization or ICU admission had significantly more GGO/consolidations in CXR (p < .05). Typical CXR features of pediatric viral LRTI (e.g., hyperinflation) were more common in non-COVID-19 viral LRTI cases than in COVID-19 cases (p < .05).

conclusionsCXR may be a complemental exam in the evaluation of moderate or severe pediatric COVID-19 cases. The severity of GGO/consolidations seen in CXR is predictive of clinically relevant outcomes. Hyperinflation could potentially aid clinical assessment in distinguishing COVID-19 from other types of viral LRTI in young children.

Indexed as

COVID-19AdolescentAgedChildChild, PreschoolCross-Sectional StudiesHumansInfantLungRadiographyRadiography, ThoracicRetrospective StudiesSARS-CoV-2X-RaysCOVID-19CXRInfections: childrenviral infection

Identifiers

PMID34487422
PMCPMC8661937
OpenAlexW3197281835

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.