Evidence map›Paper›PMID 36447748›Full record

ArticleHeliyon2022

CT-based pathological lung opacities volume as a predictor of critical illness and inflammatory response severity in patients with COVID-19.

Christian Alexander Torres-Ramirez, David Timaran-Montenegro, Yohana Sarahi Mateo-Camacho, Leonardo Mauricio Morales-Jaramillo, Edgar Alonso Tapia-Rangel, Karla Daniela Fuentes-Badillo, Valeria Morales-Dominguez, Rafael Punzo-Alcaraz, Gustavo Adolfo Feria-Arroyo, Lina Marcela Parra-Guerrero and 11 more

Open access · goldAbstract read
In one paragraph

Article in Heliyon, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed
0.5field-weighted citation impact, top 34% 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

1 citing paper in PubMed, 3 citations in OpenAlex.

  1. 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

21 authors at 2 institutions in 2 countries.

Christian Alexander Torres-RamirezDepartment of Radiology, Centro Médico Nacional 20 de Noviembre, Universidad Nacional Autonoma de Mexico (UNAM), México.
David Timaran-MontenegroDepartment of Diagnostic and Interventional Imaging, McGovern School of Medicine, University of Texas Health Science Center, 6431 Fannin ST, MSB 2.130B, Houston, TX, 77030, USA.
Yohana Sarahi Mateo-CamachoDepartment of Radiology, Centro Médico Nacional 20 de Noviembre, Universidad Nacional Autonoma de Mexico (UNAM), México.
Leonardo Mauricio Morales-JaramilloDepartment of Radiology, Centro Médico Nacional 20 de Noviembre, Universidad Nacional Autonoma de Mexico (UNAM), México.
Edgar Alonso Tapia-RangelDepartment of Radiology, Centro Médico Nacional 20 de Noviembre, Universidad Nacional Autonoma de Mexico (UNAM), México.
Karla Daniela Fuentes-BadilloDepartment of Radiology, Centro Médico Nacional 20 de Noviembre, Universidad Nacional Autonoma de Mexico (UNAM), México.
Valeria Morales-DominguezDepartment of Radiology, Centro Médico Nacional 20 de Noviembre, Universidad Nacional Autonoma de Mexico (UNAM), México.
Rafael Punzo-AlcarazDepartment of Radiology, Centro Médico Nacional 20 de Noviembre, Universidad Nacional Autonoma de Mexico (UNAM), México.
Gustavo Adolfo Feria-ArroyoDepartment of Radiology, Centro Médico Nacional 20 de Noviembre, Universidad Nacional Autonoma de Mexico (UNAM), México.
Lina Marcela Parra-GuerreroDepartment of Radiology, Centro Médico Nacional 20 de Noviembre, Universidad Nacional Autonoma de Mexico (UNAM), México.
Pedro Fernando Saenz-CastilloDepartment of Radiology, Centro Médico Nacional 20 de Noviembre, Universidad Nacional Autonoma de Mexico (UNAM), México.
Ana Milena Hernandez-RojasDepartment of Radiology, Centro Médico Nacional 20 de Noviembre, Universidad Nacional Autonoma de Mexico (UNAM), México.
Manuel Gerardo Falla-TrujilloDepartment of Radiology, Centro Médico Nacional 20 de Noviembre, Universidad Nacional Autonoma de Mexico (UNAM), México.
Daniel Ernesto Obando-BravoDepartment of Radiology, Centro Médico Nacional 20 de Noviembre, Universidad Nacional Autonoma de Mexico (UNAM), México.
Giovanni Saul Contla-TrejoDepartment of Radiology, Centro Médico Nacional 20 de Noviembre, Universidad Nacional Autonoma de Mexico (UNAM), México.
Katherine Isamara Jacome-PortillaDepartment of Radiology, Centro Médico Nacional 20 de Noviembre, Universidad Nacional Autonoma de Mexico (UNAM), México.
Joshua Chavez-SastreDepartment of Radiology, Centro Médico Nacional 20 de Noviembre, Universidad Nacional Autonoma de Mexico (UNAM), México.
Jovanni Govea-PalmaDepartment of Radiology, Centro Médico Nacional 20 de Noviembre, Universidad Nacional Autonoma de Mexico (UNAM), México.
Santiago Carrillo-AlvarezDepartment of Radiology, Centro Médico Nacional 20 de Noviembre, Universidad Nacional Autonoma de Mexico (UNAM), México.
Dulce BonifacioDepartment of Radiology, Centro Médico Nacional 20 de Noviembre, Universidad Nacional Autonoma de Mexico (UNAM), México.
Julita Del Socorro Orozco-VazquezDepartment of Radiology, Centro Médico Nacional 20 de Noviembre, Universidad Nacional Autonoma de Mexico (UNAM), México.
Universidad Nacional Autónoma de México · MXThe University of Texas Health Science Center at Houston · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Objective: The aim of the study was to assess the impact of CT-based lung pathological opacities volume on critical illness and inflammatory response severity of patients with COVID-19. Methods: A retrospective, single center, single arm study was performed over a 30-day period. In total, 138 patients (85.2%) met inclusion criteria. All patients were evaluated with non-contrast enhanced chest CT scan at hospital admission. CT-based lung segmentation was performed to calculate pathological lung opacities volume (LOV). At baseline, complete blood count (CBC) and inflammation response biomarkers were obtained. The primary endpoint of the study was the occurrence of critical illness, as defined as, the need of mechanical ventilation and/or ICU admission. Mann-Whitney Results: Median LOV was 28.64% (interquartile range [IQR], 6.33-47.22%). Correlation analysis demonstrated that LOV was correlated with higher levels of D-dimer (r = 0.51, p < 0.01), procalcitonin (r = 0.47, p < 0.01) and IL6 (r = 0.48, p < 0.01). Critical illness occurred in 51 patients (37%). Univariate analysis demonstrated that inflammatory response biomarkers and LOV were associated with critical illness (p < 0.05). However, multivariate analysis demonstrated that only D-dimer and LOV were independent predictors of critical illness. Furthermore, a ROC analysis demonstrated that a LOV equal or greater than 60% had a sensitivity of 82.1% and specificity of 70.2% to determine critical illness with an odds ratio of 19.4 (95% CI, 4.2-88.9). Conclusion: Critical illness may occur in up to 37% of the patients with COVID-19. Among patients with critical illness, higher levels of inflammatory response biomarkers with larger LOVs were observed. Furthermore, multivariate analysis demonstrated that pathological lung opacities volume was an independent predictor of critical illness. In fact, patients with a pathological lung opacities volume equal or greater than 60% had 19.4-fold increased risk of critical illness.

Indexed as

Chest CTCritical illnessInflammatory responseLung segmentationPneumoniaSars-CoV-2Severe covid-19

Identifiers

PMID36447748
PMCPMC9694356
OpenAlexW4309962703

What OpenQuestion holds

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LicenceCC BY-NC-ND
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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.