Evidence map›Paper›PMID 35864468›Full record

ArticleBMC infectious diseases2022

Automated diagnosis and prognosis of COVID-19 pneumonia from initial ER chest X-rays using deep learning.

Jordan H Chamberlin, Gilberto Aquino, Sophia Nance, Andrew Wortham, Nathan Leaphart, Namrata Paladugu, Sean Brady, Henry Baird, Matthew Fiegel, Logan Fitzpatrick and 12 more

Open access · goldAbstract read
In one paragraph

Article in BMC infectious diseases, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed
3.2field-weighted citation impact, top 8% 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

14 citing papers in PubMed, 23 citations in OpenAlex.

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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

22 authors at 2 institutions in 1 country.

Jordan H ChamberlinDepartment of Radiology and Radiologic Sciences, Division of Cardiothoracic Radiology, Medical University of South Carolina, Charleston, SC, USA.
Gilberto AquinoDepartment of Radiology and Radiologic Sciences, Division of Cardiothoracic Radiology, Medical University of South Carolina, Charleston, SC, USA.
Sophia NanceDepartment of Radiology and Radiologic Sciences, Division of Cardiothoracic Radiology, Medical University of South Carolina, Charleston, SC, USA.
Andrew WorthamDepartment of Radiology and Radiologic Sciences, Division of Cardiothoracic Radiology, Medical University of South Carolina, Charleston, SC, USA.
Nathan LeaphartDepartment of Radiology and Radiologic Sciences, Division of Cardiothoracic Radiology, Medical University of South Carolina, Charleston, SC, USA.
Namrata PaladuguDepartment of Radiology and Radiologic Sciences, Division of Cardiothoracic Radiology, Medical University of South Carolina, Charleston, SC, USA.
Sean BradyDepartment of Radiology and Radiologic Sciences, Division of Cardiothoracic Radiology, Medical University of South Carolina, Charleston, SC, USA.
Henry BairdDepartment of Radiology and Radiologic Sciences, Division of Cardiothoracic Radiology, Medical University of South Carolina, Charleston, SC, USA.
Matthew FiegelDepartment of Radiology and Radiologic Sciences, Division of Cardiothoracic Radiology, Medical University of South Carolina, Charleston, SC, USA.
Logan FitzpatrickDepartment of Radiology and Radiologic Sciences, Division of Cardiothoracic Radiology, Medical University of South Carolina, Charleston, SC, USA.
Madison KocherDepartment of Radiology and Radiologic Sciences, Division of Cardiothoracic Radiology, Medical University of South Carolina, Charleston, SC, USA.
Florin GhesuSiemens Healthineers, Malvern, PA, USA.
Awais MansoorSiemens Healthineers, Malvern, PA, USA.
Philipp HoelzerSiemens Healthineers, Malvern, PA, USA.
Mathis ZimmermannSiemens Healthineers, Malvern, PA, USA.
W Ennis JamesDepartment of Internal Medicine, Division of Pulmonary, Critical Care, Allergy & Sleep Medicine, Medical University of South Carolina, Charleston, SC, USA.
D Jameson DennisDepartment of Internal Medicine, Division of Pulmonary, Critical Care, Allergy & Sleep Medicine, Medical University of South Carolina, Charleston, SC, USA.
Brian A HoustonDepartment of Internal Medicine, Division of Cardiology, Medical University of South Carolina, Charleston, SC, USA.
Ismail M KabakusDepartment of Radiology and Radiologic Sciences, Division of Cardiothoracic Radiology, Medical University of South Carolina, Charleston, SC, USA.
Dhiraj BaruahDepartment of Radiology and Radiologic Sciences, Division of Cardiothoracic Radiology, Medical University of South Carolina, Charleston, SC, USA.
U Joseph SchoepfDepartment of Radiology and Radiologic Sciences, Division of Cardiothoracic Radiology, Medical University of South Carolina, Charleston, SC, USA.
Jeremy R BurtDepartment of Radiology and Radiologic Sciences, Division of Cardiothoracic Radiology, Medical University of South Carolina, Charleston, SC, USA. burtje@musc.edu.
Medical University of South Carolina · USSiemens Healthcare (United States) · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundAirspace disease as seen on chest X-rays is an important point in triage for patients initially presenting to the emergency department with suspected COVID-19 infection. The purpose of this study is to evaluate a previously trained interpretable deep learning algorithm for the diagnosis and prognosis of COVID-19 pneumonia from chest X-rays obtained in the ED.

methodsThis retrospective study included 2456 (50% RT-PCR positive for COVID-19) adult patients who received both a chest X-ray and SARS-CoV-2 RT-PCR test from January 2020 to March of 2021 in the emergency department at a single U.S. INSTITUTION: A total of 2000 patients were included as an additional training cohort and 456 patients in the randomized internal holdout testing cohort for a previously trained Siemens AI-Radiology Companion deep learning convolutional neural network algorithm. Three cardiothoracic fellowship-trained radiologists systematically evaluated each chest X-ray and generated an airspace disease area-based severity score which was compared against the same score produced by artificial intelligence. The interobserver agreement, diagnostic accuracy, and predictive capability for inpatient outcomes were assessed. Principal statistical tests used in this study include both univariate and multivariate logistic regression.

resultsOverall ICC was 0.820 (95% CI 0.790-0.840). The diagnostic AUC for SARS-CoV-2 RT-PCR positivity was 0.890 (95% CI 0.861-0.920) for the neural network and 0.936 (95% CI 0.918-0.960) for radiologists. Airspace opacities score by AI alone predicted ICU admission (AUC = 0.870) and mortality (0.829) in all patients. Addition of age and BMI into a multivariate log model improved mortality prediction (AUC = 0.906).

conclusionThe deep learning algorithm provides an accurate and interpretable assessment of the disease burden in COVID-19 pneumonia on chest radiographs. The reported severity scores correlate with expert assessment and accurately predicts important clinical outcomes. The algorithm contributes additional prognostic information not currently incorporated into patient management.

Indexed as

COVID-19Deep LearningAdultArtificial IntelligenceHumansPrognosisRadiography, ThoracicRetrospective StudiesSARS-CoV-2Tomography, X-Ray ComputedX-RaysCOVID-19Critical careDeep learningPulmonologyRadiology

Identifiers

PMID35864468
PMCPMC9301895
OpenAlexW4286496562

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.