Evidence map›Paper›PMID 37165346›Full record

ArticleBMC infectious diseases2023

Artificial intelligence guided HRCT assessment predicts the severity of COVID-19 pneumonia based on clinical parameters.

Robert Chrzan, Barbara Wizner, Wojciech Sydor, Wiktoria Wojciechowska, Tadeusz Popiela, Monika Bociąga-Jasik, Agnieszka Olszanecka, Magdalena Strach

Open access · goldAbstract read
In one paragraph

Article in BMC infectious diseases, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed, 1 pooled it
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

4 citing papers in PubMed, 1 synthesis or guideline pooled it, 7 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Article
  4. 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

8 authors at 1 institution in 1 country.

Robert ChrzanDepartment of Radiology, Jagiellonian University Medical College, Kopernika 19, Krakow, 31-501, Poland. robert.chrzan@uj.edu.pl.
Barbara WiznerDepartment of Internal Medicine and Gerontology, Jagiellonian University Medical College, Krakow, Poland.
Wojciech SydorDepartment of Rheumatology and Immunology, Jagiellonian University Medical College, Krakow, Poland.
Wiktoria Wojciechowska1st Department of Cardiology, Interventional Electrocardiology and Arterial Hypertension, Jagiellonian University Medical College, Krakow, Poland.
Tadeusz PopielaDepartment of Radiology, Jagiellonian University Medical College, Kopernika 19, Krakow, 31-501, Poland.
Monika Bociąga-JasikDepartment of Infectious Diseases, Jagiellonian University Medical College, Krakow, Poland.
Agnieszka Olszanecka1st Department of Cardiology, Interventional Electrocardiology and Arterial Hypertension, Jagiellonian University Medical College, Krakow, Poland.
Magdalena StrachDepartment of Rheumatology and Immunology, Jagiellonian University Medical College, Krakow, Poland.
Jagiellonian University · PL

Funding

Narodowe Centrum Badań i Rozwoju SZPITALE-JEDNOIMIENNE/18/2020
6 · The paper itself

Abstract

backgroundThe purpose of the study was to compare the results of AI (artificial intelligence) analysis of the extent of pulmonary lesions on HRCT (high resolution computed tomography) images in COVID-19 pneumonia, with clinical data including laboratory markers of inflammation, to verify whether AI HRCT assessment can predict the clinical severity of COVID-19 pneumonia.

methodsThe analyzed group consisted of 388 patients with COVID-19 pneumonia, with automatically analyzed HRCT parameters of volume: AIV (absolute inflammation), AGV (absolute ground glass), ACV (absolute consolidation), PIV (percentage inflammation), PGV (percentage ground glass), PCV (percentage consolidation). Clinical data included: age, sex, admission parameters: respiratory rate, oxygen saturation, CRP (C-reactive protein), IL6 (interleukin 6), IG - immature granulocytes, WBC (white blood count), neutrophil count, lymphocyte count, serum ferritin, LDH (lactate dehydrogenase), NIH (National Institute of Health) severity score; parameters of clinical course: in-hospital death, transfer to the ICU (intensive care unit), length of hospital stay.

resultsThe highest correlation coefficients were found for PGV, PIV, with LDH (respectively 0.65, 0.64); PIV, PGV, with oxygen saturation (respectively - 0.53, -0.52); AIV, AGV, with CRP (respectively 0.48, 0.46); AGV, AIV, with ferritin (respectively 0.46, 0.45). Patients with critical pneumonia had significantly lower oxygen saturation, and higher levels of immune-inflammatory biomarkers on admission. The radiological parameters of lung involvement proved to be strong predictors of transfer to the ICU (in particular, PGV ≥ cut-off point 29% with Odds Ratio (OR): 7.53) and in-hospital death (in particular: AIV ≥ cut-off point 831 cm

conclusionsAutomatic analysis of HRCT images by AI may be a valuable method for predicting the severity of COVID-19 pneumonia. The radiological parameters of lung involvement correlate with laboratory markers of inflammation, and are strong predictors of transfer to the ICU and in-hospital death from COVID-19.

trial registrationNational Center for Research and Development CRACoV-HHS project, contract number SZPITALE-JEDNOIMIENNE/18/2020.

Indexed as

COVID-19Artificial IntelligenceBiomarkersHospital MortalityHumansInflammationRetrospective StudiesSARS-CoV-2BiomarkersArtificial intelligenceCOVID-19HRCTInflammatory biomarkersIn-hospital deathOxygen saturationTransfer to ICU

Identifiers

PMID37165346
PMCPMC10170419
OpenAlexW4376131921

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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.