Title
Detection of COVID-19 severity using blood gas analysis parameters and Harris hawks optimized extreme learning machine
Abstract
Coronavirus disease-2019 (COVID-19) has made the world more cautious about widespread viruses, and a tragic pandemic that was caused by a novel coronavirus has harmed human beings in recent years. The new coronavirus pneumonia outbreak is spreading rapidly worldwide. We collect arterial blood samples from 51 patients with a COVID-19 diagnosis. Blood gas analysis is performed using a Siemens RAPID Point 500 blood gas analyzer. To accurately determine the factors that play a decisive role in the early recognition and discrimination of COVID-19 severity, a prediction framework that is based on an improved binary Harris hawk optimization (HHO) algorithm in combination with a kernel extreme learning machine is proposed in this paper. This method uses specular reflection learning to improve the original HHO algorithm and is referred to as HHOSRL. The experimental results show that the selected indicators, such as age, partial pressure of oxygen, oxygen saturation, sodium ion concentration, and lactic acid, are essential for the early accurate assessment of COVID-19 severity by the proposed feature selection method. The simulation results show that the established methodlogy can achieve promising performance. We believe that our proposed model provides an effective strategy for accurate early assessment of COVID-19 and distinguishing disease severity. The codes of HHO will be updated in https://aliasgh arheidari.com/HHO.html.
Year
DOI
Venue
2022
10.1016/j.compbiomed.2021.105166
COMPUTERS IN BIOLOGY AND MEDICINE
Keywords
DocType
Volume
Feature selection, Coronavirus disease, Harris hawk optimization, Extreme learning machine, COVID-19, Blood
Journal
142
ISSN
Citations 
PageRank 
0010-4825
1
0.34
References 
Authors
0
10
Name
Order
Citations
PageRank
Jiao Hu1121.81
Zhengyuan Han210.34
Ali Asghar Heidari341.38
Yeqi Shou410.34
Hua Ye520.68
Liangxing Wang610.34
Xiaoying Huang710.68
Huiling Chen852.38
Yanfan Chen910.34
Peiliang Wu1020.68