Clinical Risk Factors of Need for Intensive Care Unit Admission of COVID-19 Patients; a Cross-sectional Study

Introduction: It could be beneficial to accelerate the hospitalization of patients with the identified clinical risk factors of intensive care unit (ICU) admission, in order to control and reduce COVID-19-related mortality. This study aimed to determine the clinical risk factors associated with ICU...

Full description

Bibliographic Details
Main Authors: Farshid Sharifi, Mohammad Hossain Mehrolhassani, Milad Ahmadi Gohari, Ali Karamoozian, Yunes Jahani
Format: Article
Language:English
Published: Shahid Beheshti University of Medical Sciences 2023-01-01
Series:Archives of Academic Emergency Medicine
Subjects:
Online Access:https://journals.sbmu.ac.ir/aaem/index.php/AAEM/article/view/1853
_version_ 1797973285859753984
author Farshid Sharifi
Mohammad Hossain Mehrolhassani
Milad Ahmadi Gohari
Ali Karamoozian
Yunes Jahani
author_facet Farshid Sharifi
Mohammad Hossain Mehrolhassani
Milad Ahmadi Gohari
Ali Karamoozian
Yunes Jahani
author_sort Farshid Sharifi
collection DOAJ
description Introduction: It could be beneficial to accelerate the hospitalization of patients with the identified clinical risk factors of intensive care unit (ICU) admission, in order to control and reduce COVID-19-related mortality. This study aimed to determine the clinical risk factors associated with ICU hospitalization of COVID-19 patients. Methods: The current research was a cross-sectional study. The study recruited 7182 patients who had positive PCR tests between February 23, 2020, and September 7, 2021 and were admitted to Afzalipour Hospital in Kerman, Iran, for at least 24 hours. Their demographic characteristics, underlying diseases, and clinical parameters were collected. In order to analyze the relationship between the studied variables and ICU admission, multiple logistic regression model, classification tree, and support vector machine were used.  Results: It was found that 14.7 percent (1056 patients) of the study participants were admitted to ICU. The patients’ average age was 51.25±21 years, and 52.8% of them were male. In the study, some factors such as decreasing oxygen saturation level (OR=0.954, 95%CI: 0.944-0.964), age (OR=1.007, 95%CI: 1.004-1.011), respiratory distress (OR=1.658, 95%CI: 1.410-1.951), reduced level of consciousness (OR=2.487, 95%CI: 1.721-3.596), hypertension (OR=1.249, 95%CI: 1.042-1.496), chronic pulmonary disease (OR=1.250, 95%CI: 1.006-1.554), heart diseases (OR=1.250, 95%CI: 1.009-1.548), chronic kidney disease (OR=1.515, 95%CI: 1.111-2.066), cancer (OR=1.682, 95%CI: 1.130-2.505), seizures (OR=3.428, 95%CI: 1.615-7.274), and gender (OR=1.179, 95%CI: 1.028-1.352) were found to significantly affect ICU admissions. Conclusions: As evidenced by the obtained results, blood oxygen saturation level, the patient's age, and their level of consciousness are crucial for ICU admission.
first_indexed 2024-04-11T04:01:51Z
format Article
id doaj.art-69a9ed19bae04917bef2713cd66f0a1c
institution Directory Open Access Journal
issn 2645-4904
language English
last_indexed 2024-04-11T04:01:51Z
publishDate 2023-01-01
publisher Shahid Beheshti University of Medical Sciences
record_format Article
series Archives of Academic Emergency Medicine
spelling doaj.art-69a9ed19bae04917bef2713cd66f0a1c2023-01-01T17:30:52ZengShahid Beheshti University of Medical SciencesArchives of Academic Emergency Medicine2645-49042023-01-0111110.22037/aaem.v11i1.1853Clinical Risk Factors of Need for Intensive Care Unit Admission of COVID-19 Patients; a Cross-sectional Study Farshid Sharifi0Mohammad Hossain Mehrolhassani1Milad Ahmadi Gohari 2Ali Karamoozian3Yunes Jahani4Modeling in Health Research Center, Institute for Futures Studies in Health, Kerman University of Medical Sciences, Kerman, IranHealth Services Management Research Center, Institute for Futures Studies in Health, Kerman University of medical sciences, Kerman, Iran.Modeling in Health Research Center, Institute for Futures Studies in Health, Kerman University of Medical Sciences, Kerman, Iran1. Modeling in Health Research Center, Institute for Futures Studies in Health, Kerman University of Medical Sciences, Kerman, Iran 2. Department of Biostatistics and Epidemiology, School of Public Health, Kerman University of Medical Sciences, Kerman, Iran1. Modeling in Health Research Center, Institute for Futures Studies in Health, Kerman University of Medical Sciences, Kerman, Iran 2. Department of Biostatistics and Epidemiology, School of Public Health, Kerman University of Medical Sciences, Kerman, Iran Introduction: It could be beneficial to accelerate the hospitalization of patients with the identified clinical risk factors of intensive care unit (ICU) admission, in order to control and reduce COVID-19-related mortality. This study aimed to determine the clinical risk factors associated with ICU hospitalization of COVID-19 patients. Methods: The current research was a cross-sectional study. The study recruited 7182 patients who had positive PCR tests between February 23, 2020, and September 7, 2021 and were admitted to Afzalipour Hospital in Kerman, Iran, for at least 24 hours. Their demographic characteristics, underlying diseases, and clinical parameters were collected. In order to analyze the relationship between the studied variables and ICU admission, multiple logistic regression model, classification tree, and support vector machine were used.  Results: It was found that 14.7 percent (1056 patients) of the study participants were admitted to ICU. The patients’ average age was 51.25±21 years, and 52.8% of them were male. In the study, some factors such as decreasing oxygen saturation level (OR=0.954, 95%CI: 0.944-0.964), age (OR=1.007, 95%CI: 1.004-1.011), respiratory distress (OR=1.658, 95%CI: 1.410-1.951), reduced level of consciousness (OR=2.487, 95%CI: 1.721-3.596), hypertension (OR=1.249, 95%CI: 1.042-1.496), chronic pulmonary disease (OR=1.250, 95%CI: 1.006-1.554), heart diseases (OR=1.250, 95%CI: 1.009-1.548), chronic kidney disease (OR=1.515, 95%CI: 1.111-2.066), cancer (OR=1.682, 95%CI: 1.130-2.505), seizures (OR=3.428, 95%CI: 1.615-7.274), and gender (OR=1.179, 95%CI: 1.028-1.352) were found to significantly affect ICU admissions. Conclusions: As evidenced by the obtained results, blood oxygen saturation level, the patient's age, and their level of consciousness are crucial for ICU admission. https://journals.sbmu.ac.ir/aaem/index.php/AAEM/article/view/1853COVID-19intensive care unitslogistic modelsdecision treessupport vector machine
spellingShingle Farshid Sharifi
Mohammad Hossain Mehrolhassani
Milad Ahmadi Gohari
Ali Karamoozian
Yunes Jahani
Clinical Risk Factors of Need for Intensive Care Unit Admission of COVID-19 Patients; a Cross-sectional Study
Archives of Academic Emergency Medicine
COVID-19
intensive care units
logistic models
decision trees
support vector machine
title Clinical Risk Factors of Need for Intensive Care Unit Admission of COVID-19 Patients; a Cross-sectional Study
title_full Clinical Risk Factors of Need for Intensive Care Unit Admission of COVID-19 Patients; a Cross-sectional Study
title_fullStr Clinical Risk Factors of Need for Intensive Care Unit Admission of COVID-19 Patients; a Cross-sectional Study
title_full_unstemmed Clinical Risk Factors of Need for Intensive Care Unit Admission of COVID-19 Patients; a Cross-sectional Study
title_short Clinical Risk Factors of Need for Intensive Care Unit Admission of COVID-19 Patients; a Cross-sectional Study
title_sort clinical risk factors of need for intensive care unit admission of covid 19 patients a cross sectional study
topic COVID-19
intensive care units
logistic models
decision trees
support vector machine
url https://journals.sbmu.ac.ir/aaem/index.php/AAEM/article/view/1853
work_keys_str_mv AT farshidsharifi clinicalriskfactorsofneedforintensivecareunitadmissionofcovid19patientsacrosssectionalstudy
AT mohammadhossainmehrolhassani clinicalriskfactorsofneedforintensivecareunitadmissionofcovid19patientsacrosssectionalstudy
AT miladahmadigohari clinicalriskfactorsofneedforintensivecareunitadmissionofcovid19patientsacrosssectionalstudy
AT alikaramoozian clinicalriskfactorsofneedforintensivecareunitadmissionofcovid19patientsacrosssectionalstudy
AT yunesjahani clinicalriskfactorsofneedforintensivecareunitadmissionofcovid19patientsacrosssectionalstudy