Evidence map›Paper›PMID 32623505›Full record

ArticleEuropean radiology2020

Chest CT score in COVID-19 patients: correlation with disease severity and short-term prognosis.

Marco Francone, Franco Iafrate, Giorgio Maria Masci, Simona Coco, Francesco Cilia, Lucia Manganaro, Valeria Panebianco, Chiara Andreoli, Maria Chiara Colaiacomo, Maria Antonella Zingaropoli and 7 more

2 registry-linked trialsOpen access · bronzeAbstract read
In one paragraph

Article in European radiology, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to 2 registered trials, which are not on this map. Cited by 415 papers.

0numbers the graph read from it
0cells of the map it votes in
415citing papers in PubMed
17.4field-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.

NCT05178212 completednot on this map

Characteristics and Outcomes of Patients With COVID-19-related Acute Respiratory Failure Treated With High-flow Nasal Oxygen and Awake-prone Position

Typeobservational_patient_registrySponsorHospital Privado de Comunidad de Mar del PlataRan2020 to 2022Enrolled600ConditionsCOVID-19, Respiratory Failure, Prone Position, Endotracheal Intubation
NCT06078254 recruitingnot on this mapstarted 2023, after this paper: background citation

Accuracy, Senstivity and Specificity of Lung Ultrasound in Comparison to CT Chest for Early Detection of ARDS and Pneumonia in Patients With Chest Trauma

TypeobservationalSponsorAin Shams UniversityRan2023 to 2025Enrolled30ConditionsChest TraumaArmsULTRASOUND
3 · Its place in the literature

Who cites it

415 citing papers in PubMed, 820 citations in OpenAlex.

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  9. ARDS and corticosteroids: beyond COVID-19.Pneumonia (Nathan Qld.) · 2026
    Review
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355 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

17 authors at 2 institutions in 1 country.

Marco Francone *Department of Radiological, Oncological and Pathological Sciences, Policlinico Umberto I, Sapienza University of Rome, Viale Regina Elena 324, 00161, Rome, Italy.
Franco Iafrate *Department of Radiological, Oncological and Pathological Sciences, Policlinico Umberto I, Sapienza University of Rome, Viale Regina Elena 324, 00161, Rome, Italy. francoiafrate@gmail.com.ORCID http://orcid.org/0000-0002-6983-8624
Giorgio Maria MasciDepartment of Radiological, Oncological and Pathological Sciences, Policlinico Umberto I, Sapienza University of Rome, Viale Regina Elena 324, 00161, Rome, Italy.
Simona CocoDepartment of Radiological, Oncological and Pathological Sciences, Policlinico Umberto I, Sapienza University of Rome, Viale Regina Elena 324, 00161, Rome, Italy.
Francesco CiliaDepartment of Radiological, Oncological and Pathological Sciences, Policlinico Umberto I, Sapienza University of Rome, Viale Regina Elena 324, 00161, Rome, Italy.
Lucia ManganaroDepartment of Radiological, Oncological and Pathological Sciences, Policlinico Umberto I, Sapienza University of Rome, Viale Regina Elena 324, 00161, Rome, Italy.
Valeria PanebiancoDepartment of Radiological, Oncological and Pathological Sciences, Policlinico Umberto I, Sapienza University of Rome, Viale Regina Elena 324, 00161, Rome, Italy.
Chiara AndreoliUnit of Emergency Radiology, Policlinico Umberto I, Policlinico Umberto I, Sapienza University of Rome, Viale del Policlinico 155, 00161, Rome, Italy.
Maria Chiara ColaiacomoUnit of Emergency Radiology, Policlinico Umberto I, Policlinico Umberto I, Sapienza University of Rome, Viale del Policlinico 155, 00161, Rome, Italy.
Maria Antonella ZingaropoliDepartment of Public Health and Infectious Diseases, Sapienza University of Rome, Piazzale Aldo Moro 5, 00185, Rome, Italy.
Maria Rosa CiardiDepartment of Public Health and Infectious Diseases, Sapienza University of Rome, Piazzale Aldo Moro 5, 00185, Rome, Italy.
Claudio Maria MastroianniDepartment of Public Health and Infectious Diseases, Sapienza University of Rome, Piazzale Aldo Moro 5, 00185, Rome, Italy.
Francesco PuglieseDepartment of Anaesthesiology Critical Care Medicine and Pain Therapy, Policlinico Umberto I, Sapienza University, Viale Regina Elena 324, 00161, Rome, Italy.
Francesco AlessandriDepartment of Anaesthesiology Critical Care Medicine and Pain Therapy, Policlinico Umberto I, Sapienza University, Viale Regina Elena 324, 00161, Rome, Italy.
Ombretta TurrizianiDepartment of Molecular Medicine, Sapienza University of Rome, Viale dell'Università 31, 00185, Rome, Italy.
Paolo RicciDepartment of Radiological, Oncological and Pathological Sciences, Policlinico Umberto I, Sapienza University of Rome, Viale Regina Elena 324, 00161, Rome, Italy.
Carlo CatalanoDepartment of Radiological, Oncological and Pathological Sciences, Policlinico Umberto I, Sapienza University of Rome, Viale Regina Elena 324, 00161, Rome, Italy.
Policlinico Umberto I · ITSapienza University of Rome · IT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectivesTo correlate a CT-based semi-quantitative score of pulmonary involvement in COVID-19 pneumonia with clinical staging of disease and laboratory findings. We also aimed to investigate whether CT findings may be predictive of patients' outcome.

methodsFrom March 6 to March 22, 2020, 130 symptomatic SARS-CoV-2 patients were enrolled for this single-center analysis and chest CT examinations were retrospectively evaluated. A semi-quantitative CT score was calculated based on the extent of lobar involvement (0:0%; 1, < 5%; 2:5-25%; 3:26-50%; 4:51-75%; 5, > 75%; range 0-5; global score 0-25). Data were matched with clinical stages and laboratory findings. Survival curves and univariate and multivariate analyses were performed to evaluate the role of CT score as a predictor of patients' outcome.

resultsGround glass opacities were predominant in early-phase (≤ 7 days since symptoms' onset), while crazy-paving pattern, consolidation, and fibrosis characterized late-phase disease (> 7 days). CT score was significantly higher in critical and severe than in mild stage (p < 0.0001), and among late-phase than early-phase patients (p < 0.0001). CT score was significantly correlated with CRP (p < 0.0001, r = 0.6204) and D-dimer (p < 0.0001, r = 0.6625) levels. A CT score of ≥ 18 was associated with an increased mortality risk and was found to be predictive of death both in univariate (HR, 8.33; 95% CI, 3.19-21.73; p < 0.0001) and multivariate analysis (HR, 3.74; 95% CI, 1.10-12.77; p = 0.0348).

conclusionsOur preliminary data suggest the potential role of CT score for predicting the outcome of SARS-CoV-2 patients. CT score is highly correlated with laboratory findings and disease severity and might be beneficial to speed-up diagnostic workflow in symptomatic cases. KEY POINTS: • CT score is positively correlated with age, inflammatory biomarkers, severity of clinical categories, and disease phases. • A CT score ≥ 18 has shown to be highly predictive of patient's mortality in short-term follow-up. • Our multivariate analysis demonstrated that CT parenchymal assessment may more accurately reflect short-term outcome, providing a direct visualization of anatomic injury compared with non-specific inflammatory biomarkers.

Indexed as

BetacoronavirusPandemicsAdultCoronavirus InfectionsCOVID-19FemaleHumansItalyLungMaleMiddle AgedPneumonia, ViralPrognosisRetrospective StudiesSARS-CoV-2Severity of Illness IndexCOVID-19PneumoniaSevere acute respiratory syndrome coronavirus 2Tomography, X-ray computed

Identifiers

PMID32623505
PMCPMC7334627
OpenAlexW3040075864

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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.