Factors Associated with Mortality Among Severe Omicron Patients for COVID-19

Shuting Wu, Guichan Liao, Jingchun Mao, Haiming Yan, Juanjuan Chen, Jie Peng Department of Infectious Diseases, Nanfang Hospital, Southern Medical University, Guangzhou, People’s Republic of ChinaCorrespondence: Jie Peng, Department of Infectious Diseases, Nanfang Hospital, Southern Medical Universi...

Full description

Bibliographic Details
Main Authors: Wu S, Liao G, Mao J, Yan H, Chen J, Peng J
Format: Article
Language:English
Published: Dove Medical Press 2024-04-01
Series:Infection and Drug Resistance
Subjects:
Online Access:https://www.dovepress.com/factors-associated-with-mortality-among-severe-omicron-patients-for-co-peer-reviewed-fulltext-article-IDR
_version_ 1797222279055147008
author Wu S
Liao G
Mao J
Yan H
Chen J
Peng J
author_facet Wu S
Liao G
Mao J
Yan H
Chen J
Peng J
author_sort Wu S
collection DOAJ
description Shuting Wu, Guichan Liao, Jingchun Mao, Haiming Yan, Juanjuan Chen, Jie Peng Department of Infectious Diseases, Nanfang Hospital, Southern Medical University, Guangzhou, People’s Republic of ChinaCorrespondence: Jie Peng, Department of Infectious Diseases, Nanfang Hospital, Southern Medical University, Guangzhou, 510515, People’s Republic of China, Tel +8613802515784, Fax +86 20 87719653, Email Pjie138@163.comPurpose: The purpose of the study was to explore the potential risk factors of mortality in patients with severe pneumonia during the omicron pandemic in South China in 2022.Methods: Clinical data was collected from patients hospitalized with omicron COVID-19. Then, patients were categorized into the non-survival and survival groups. A comprehensive analysis was conducted to analyze the factors associated with negative outcome in individuals suffering from severe omicron COVID-19.Results: In this study, 155 severe COVID-19 patients were included, comprising 55 non-survivors and 100 survivors. Non-survivors, in comparison to survivors, exhibited elevated levels of various biomarkers including neutrophil count, hypersensitive troponin T, urea, creatinine, C-reactive protein, procalcitonin, interleukin-6, plasma D-dimer, and derived neutrophil-to-lymphocyte ratio (dNLR) (P < 0.05). They also displayed reduced lymphocyte count, platelet count, and albumin levels (P < 0.05) and were more prone to developing comorbidities, including shock, acute cardiac and renal injury, acute respiratory distress syndrome, coagulation disorders, and secondary infections. Platelet count (PLT) < 100 × 10^/L, interleukin-6 (IL-6) > 100 pg/mL, and dNLR > 5.0 independently contributed to the risk of death in patients suffering from severe COVID-19.Conclusion: PLT, IL-6, and dNRL independently contributed to the risk of mortality in patients with severe pneumonia during the 2022 omicron pandemic in South China.Keywords: COVID-19, omicron, severe infection, dNLR, risk factors
first_indexed 2024-04-24T13:18:48Z
format Article
id doaj.art-f270156e40eb457c845c0e7742f6563f
institution Directory Open Access Journal
issn 1178-6973
language English
last_indexed 2024-04-24T13:18:48Z
publishDate 2024-04-01
publisher Dove Medical Press
record_format Article
series Infection and Drug Resistance
spelling doaj.art-f270156e40eb457c845c0e7742f6563f2024-04-04T16:51:52ZengDove Medical PressInfection and Drug Resistance1178-69732024-04-01Volume 171309131991683Factors Associated with Mortality Among Severe Omicron Patients for COVID-19Wu SLiao GMao JYan HChen JPeng JShuting Wu, Guichan Liao, Jingchun Mao, Haiming Yan, Juanjuan Chen, Jie Peng Department of Infectious Diseases, Nanfang Hospital, Southern Medical University, Guangzhou, People’s Republic of ChinaCorrespondence: Jie Peng, Department of Infectious Diseases, Nanfang Hospital, Southern Medical University, Guangzhou, 510515, People’s Republic of China, Tel +8613802515784, Fax +86 20 87719653, Email Pjie138@163.comPurpose: The purpose of the study was to explore the potential risk factors of mortality in patients with severe pneumonia during the omicron pandemic in South China in 2022.Methods: Clinical data was collected from patients hospitalized with omicron COVID-19. Then, patients were categorized into the non-survival and survival groups. A comprehensive analysis was conducted to analyze the factors associated with negative outcome in individuals suffering from severe omicron COVID-19.Results: In this study, 155 severe COVID-19 patients were included, comprising 55 non-survivors and 100 survivors. Non-survivors, in comparison to survivors, exhibited elevated levels of various biomarkers including neutrophil count, hypersensitive troponin T, urea, creatinine, C-reactive protein, procalcitonin, interleukin-6, plasma D-dimer, and derived neutrophil-to-lymphocyte ratio (dNLR) (P < 0.05). They also displayed reduced lymphocyte count, platelet count, and albumin levels (P < 0.05) and were more prone to developing comorbidities, including shock, acute cardiac and renal injury, acute respiratory distress syndrome, coagulation disorders, and secondary infections. Platelet count (PLT) < 100 × 10^/L, interleukin-6 (IL-6) > 100 pg/mL, and dNLR > 5.0 independently contributed to the risk of death in patients suffering from severe COVID-19.Conclusion: PLT, IL-6, and dNRL independently contributed to the risk of mortality in patients with severe pneumonia during the 2022 omicron pandemic in South China.Keywords: COVID-19, omicron, severe infection, dNLR, risk factorshttps://www.dovepress.com/factors-associated-with-mortality-among-severe-omicron-patients-for-co-peer-reviewed-fulltext-article-IDRcovid-19omicronsevere infectiondnlrrisk factors
spellingShingle Wu S
Liao G
Mao J
Yan H
Chen J
Peng J
Factors Associated with Mortality Among Severe Omicron Patients for COVID-19
Infection and Drug Resistance
covid-19
omicron
severe infection
dnlr
risk factors
title Factors Associated with Mortality Among Severe Omicron Patients for COVID-19
title_full Factors Associated with Mortality Among Severe Omicron Patients for COVID-19
title_fullStr Factors Associated with Mortality Among Severe Omicron Patients for COVID-19
title_full_unstemmed Factors Associated with Mortality Among Severe Omicron Patients for COVID-19
title_short Factors Associated with Mortality Among Severe Omicron Patients for COVID-19
title_sort factors associated with mortality among severe omicron patients for covid 19
topic covid-19
omicron
severe infection
dnlr
risk factors
url https://www.dovepress.com/factors-associated-with-mortality-among-severe-omicron-patients-for-co-peer-reviewed-fulltext-article-IDR
work_keys_str_mv AT wus factorsassociatedwithmortalityamongsevereomicronpatientsforcovid19
AT liaog factorsassociatedwithmortalityamongsevereomicronpatientsforcovid19
AT maoj factorsassociatedwithmortalityamongsevereomicronpatientsforcovid19
AT yanh factorsassociatedwithmortalityamongsevereomicronpatientsforcovid19
AT chenj factorsassociatedwithmortalityamongsevereomicronpatientsforcovid19
AT pengj factorsassociatedwithmortalityamongsevereomicronpatientsforcovid19