Intensive Care Risk Estimation in COVID-19 Pneumonia Based on Clinical and Imaging Parameters: Experiences from the Munich Cohort

The evolving dynamics of coronavirus disease 2019 (COVID-19) and the increasing infection numbers require diagnostic tools to identify patients at high risk for a severe disease course. Here we evaluate clinical and imaging parameters for estimating the need of intensive care unit (ICU) treatment. W...

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Main Authors: Egon Burian, Friederike Jungmann, Georgios A. Kaissis, Fabian K. Lohöfer, Christoph D. Spinner, Tobias Lahmer, Matthias Treiber, Michael Dommasch, Gerhard Schneider, Fabian Geisler, Wolfgang Huber, Ulrike Protzer, Roland M. Schmid, Markus Schwaiger, Marcus R. Makowski, Rickmer F. Braren
Format: Article
Language:English
Published: MDPI AG 2020-05-01
Series:Journal of Clinical Medicine
Subjects:
Online Access:https://www.mdpi.com/2077-0383/9/5/1514
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author Egon Burian
Friederike Jungmann
Georgios A. Kaissis
Fabian K. Lohöfer
Christoph D. Spinner
Tobias Lahmer
Matthias Treiber
Michael Dommasch
Gerhard Schneider
Fabian Geisler
Wolfgang Huber
Ulrike Protzer
Roland M. Schmid
Markus Schwaiger
Marcus R. Makowski
Rickmer F. Braren
author_facet Egon Burian
Friederike Jungmann
Georgios A. Kaissis
Fabian K. Lohöfer
Christoph D. Spinner
Tobias Lahmer
Matthias Treiber
Michael Dommasch
Gerhard Schneider
Fabian Geisler
Wolfgang Huber
Ulrike Protzer
Roland M. Schmid
Markus Schwaiger
Marcus R. Makowski
Rickmer F. Braren
author_sort Egon Burian
collection DOAJ
description The evolving dynamics of coronavirus disease 2019 (COVID-19) and the increasing infection numbers require diagnostic tools to identify patients at high risk for a severe disease course. Here we evaluate clinical and imaging parameters for estimating the need of intensive care unit (ICU) treatment. We collected clinical, laboratory and imaging data from 65 patients with confirmed COVID-19 infection based on polymerase chain reaction (PCR) testing. Two radiologists evaluated the severity of findings in computed tomography (CT) images on a scale from 1 (no characteristic signs of COVID-19) to 5 (confluent ground glass opacities in over 50% of the lung parenchyma). The volume of affected lung was quantified using commercially available software. Machine learning modelling was performed to estimate the risk for ICU treatment. Patients with a severe course of COVID-19 had significantly increased interleukin (IL)-6, C-reactive protein (CRP), and leukocyte counts and significantly decreased lymphocyte counts. The radiological severity grading was significantly increased in ICU patients. Multivariate random forest modelling showed a mean ± standard deviation sensitivity, specificity and accuracy of 0.72 ± 0.1, 0.86 ± 0.16 and 0.80 ± 0.1 and a receiver operating characteristic-area under curve (ROC-AUC) of 0.79 ± 0.1. The need for ICU treatment is independently associated with affected lung volume, radiological severity score, CRP, and IL-6.
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spelling doaj.art-5428ce7af51040149541e95e8b809ead2023-11-20T00:48:36ZengMDPI AGJournal of Clinical Medicine2077-03832020-05-0195151410.3390/jcm9051514Intensive Care Risk Estimation in COVID-19 Pneumonia Based on Clinical and Imaging Parameters: Experiences from the Munich CohortEgon Burian0Friederike Jungmann1Georgios A. Kaissis2Fabian K. Lohöfer3Christoph D. Spinner4Tobias Lahmer5Matthias Treiber6Michael Dommasch7Gerhard Schneider8Fabian Geisler9Wolfgang Huber10Ulrike Protzer11Roland M. Schmid12Markus Schwaiger13Marcus R. Makowski14Rickmer F. Braren15Department of Diagnostic and Interventional Radiology, School of Medicine, Technical University of Munich, Ismaninger Str. 22, 81675 Munich, GermanyDepartment of Diagnostic and Interventional Radiology, School of Medicine, Technical University of Munich, Ismaninger Str. 22, 81675 Munich, GermanyDepartment of Diagnostic and Interventional Radiology, School of Medicine, Technical University of Munich, Ismaninger Str. 22, 81675 Munich, GermanyDepartment of Diagnostic and Interventional Radiology, School of Medicine, Technical University of Munich, Ismaninger Str. 22, 81675 Munich, GermanyDepartment of Internal Medicine II, School of Medicine, Technical University of Munich, Ismaninger Str. 22, 81675 Munich, GermanyDepartment of Internal Medicine II, School of Medicine, Technical University of Munich, Ismaninger Str. 22, 81675 Munich, GermanyDepartment of Internal Medicine II, School of Medicine, Technical University of Munich, Ismaninger Str. 22, 81675 Munich, GermanyDepartment of Internal Medicine I, School of Medicine, Technical University of Munich, Ismaninger Str. 22, 81675 Munich, GermanyClinic for Anesthesiology and Intensive Care Medicine, School of Medicine, Technical University of Munich, Ismaninger Str. 22, 81675 Munich, GermanyDepartment of Internal Medicine II, School of Medicine, Technical University of Munich, Ismaninger Str. 22, 81675 Munich, GermanyDepartment of Internal Medicine II, School of Medicine, Technical University of Munich, Ismaninger Str. 22, 81675 Munich, GermanyInstitute of Virology, School of Medicine, Technical University of Munich, Ismaninger Str. 22, 81675 Munich, GermanyDepartment of Internal Medicine II, School of Medicine, Technical University of Munich, Ismaninger Str. 22, 81675 Munich, GermanySchool of Medicine, Dean, Technical University of Munich, Ismaninger Str. 22, 81675 Munich, GermanyDepartment of Diagnostic and Interventional Radiology, School of Medicine, Technical University of Munich, Ismaninger Str. 22, 81675 Munich, GermanyDepartment of Diagnostic and Interventional Radiology, School of Medicine, Technical University of Munich, Ismaninger Str. 22, 81675 Munich, GermanyThe evolving dynamics of coronavirus disease 2019 (COVID-19) and the increasing infection numbers require diagnostic tools to identify patients at high risk for a severe disease course. Here we evaluate clinical and imaging parameters for estimating the need of intensive care unit (ICU) treatment. We collected clinical, laboratory and imaging data from 65 patients with confirmed COVID-19 infection based on polymerase chain reaction (PCR) testing. Two radiologists evaluated the severity of findings in computed tomography (CT) images on a scale from 1 (no characteristic signs of COVID-19) to 5 (confluent ground glass opacities in over 50% of the lung parenchyma). The volume of affected lung was quantified using commercially available software. Machine learning modelling was performed to estimate the risk for ICU treatment. Patients with a severe course of COVID-19 had significantly increased interleukin (IL)-6, C-reactive protein (CRP), and leukocyte counts and significantly decreased lymphocyte counts. The radiological severity grading was significantly increased in ICU patients. Multivariate random forest modelling showed a mean ± standard deviation sensitivity, specificity and accuracy of 0.72 ± 0.1, 0.86 ± 0.16 and 0.80 ± 0.1 and a receiver operating characteristic-area under curve (ROC-AUC) of 0.79 ± 0.1. The need for ICU treatment is independently associated with affected lung volume, radiological severity score, CRP, and IL-6.https://www.mdpi.com/2077-0383/9/5/1514COVID-19severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2)clinical parametersradiological parameterscomputed tomographyintensive care unit
spellingShingle Egon Burian
Friederike Jungmann
Georgios A. Kaissis
Fabian K. Lohöfer
Christoph D. Spinner
Tobias Lahmer
Matthias Treiber
Michael Dommasch
Gerhard Schneider
Fabian Geisler
Wolfgang Huber
Ulrike Protzer
Roland M. Schmid
Markus Schwaiger
Marcus R. Makowski
Rickmer F. Braren
Intensive Care Risk Estimation in COVID-19 Pneumonia Based on Clinical and Imaging Parameters: Experiences from the Munich Cohort
Journal of Clinical Medicine
COVID-19
severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2)
clinical parameters
radiological parameters
computed tomography
intensive care unit
title Intensive Care Risk Estimation in COVID-19 Pneumonia Based on Clinical and Imaging Parameters: Experiences from the Munich Cohort
title_full Intensive Care Risk Estimation in COVID-19 Pneumonia Based on Clinical and Imaging Parameters: Experiences from the Munich Cohort
title_fullStr Intensive Care Risk Estimation in COVID-19 Pneumonia Based on Clinical and Imaging Parameters: Experiences from the Munich Cohort
title_full_unstemmed Intensive Care Risk Estimation in COVID-19 Pneumonia Based on Clinical and Imaging Parameters: Experiences from the Munich Cohort
title_short Intensive Care Risk Estimation in COVID-19 Pneumonia Based on Clinical and Imaging Parameters: Experiences from the Munich Cohort
title_sort intensive care risk estimation in covid 19 pneumonia based on clinical and imaging parameters experiences from the munich cohort
topic COVID-19
severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2)
clinical parameters
radiological parameters
computed tomography
intensive care unit
url https://www.mdpi.com/2077-0383/9/5/1514
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