<?xml version="1.0" encoding="UTF-8"?><OAI-PMH xmlns="http://www.openarchives.org/OAI/2.0/" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://www.openarchives.org/OAI/2.0/ http://www.openarchives.org/OAI/2.0/OAI-PMH.xsd"><responseDate>2026-10-18T23:16:11Z</responseDate><request verb="GetRecord" identifier="oai:ebyu-rdlopen.rawdatalibrary.net:ebyu/12100" metadataPrefix="oai_dc">https://ebyu-rdlopen.rawdatalibrary.net/oai/request</request><GetRecord><record><header><identifier>oai:ebyu-rdlopen.rawdatalibrary.net:ebyu/12100</identifier><datestamp>2026-10-18T20:56:42Z</datestamp><setSpec>openaire</setSpec><setSpec>driver</setSpec><setSpec>com_ebyu_10000</setSpec><setSpec>col_ebyu_10001</setSpec></header><metadata><oai_dc:dc xmlns:oai_dc="http://www.openarchives.org/OAI/2.0/oai_dc/" xmlns:dc="http://purl.org/dc/elements/1.1/" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://www.openarchives.org/OAI/2.0/oai_dc/ http://www.openarchives.org/OAI/2.0/oai_dc.xsd"><dc:title>Effect of Tocilizumab Use on Mortality in COVID-19 Patients Admitted to Intensive Care Unit; [Yoğun Bakım Ünitesine Kabul Edilen COVID-19 Hastalarında Tocilizumab Kullanımının Mortalite Üzerine Etkisi]</dc:title><dc:creator>Tosun, Mustafa</dc:creator><dc:creator>Ölmez, Hasan</dc:creator><dc:subject>COVID-19</dc:subject><dc:subject>cytokine storm</dc:subject><dc:subject>interleukin 6</dc:subject><dc:subject>mortality</dc:subject><dc:subject>tocilizumab</dc:subject><dc:subject>acute phase protein</dc:subject><dc:subject>alanine aminotransferase</dc:subject><dc:subject>antibiotic agent</dc:subject><dc:subject>aspartate aminotransferase</dc:subject><dc:subject>C reactive protein</dc:subject><dc:subject>cholesterol</dc:subject><dc:subject>creatinine</dc:subject><dc:subject>D dimer</dc:subject><dc:subject>dexamethasone</dc:subject><dc:subject>enoxaparin</dc:subject><dc:subject>favipiravir</dc:subject><dc:subject>ferritin</dc:subject><dc:subject>fibrinogen</dc:subject><dc:subject>high density lipoprotein</dc:subject><dc:subject>lactate dehydrogenase</dc:subject><dc:subject>lactic acid</dc:subject><dc:subject>low density lipoprotein</dc:subject><dc:subject>methylprednisolone</dc:subject><dc:subject>prednisolone</dc:subject><dc:subject>procalcitonin</dc:subject><dc:subject>triacylglycerol</dc:subject><dc:subject>adult respiratory distress syndrome</dc:subject><dc:subject>aged</dc:subject><dc:subject>APACHE</dc:subject><dc:subject>Article</dc:subject><dc:description>Aim: Coronavirus disease 2019 (COVID-19) mostly proceeds with mild respiratory symptoms, but sometimes severe pneumonia, cytokine storm, and acute respiratory distress syndrome can develop. Anti-cytokine treatments are being tried for cytokine storm. In this study, we aimed to examine the effect of tocilizumab on mortality associated with COVID-19. Material and Methods: The study included 146 patients with moderate-to-severe acute respiratory distress syndrome diagnosed with COVID-19. The patients were divided into two groups, receiving only standard treatment (ST group, n=44), and tocilizumab treatment in addition to standard treatment (TCZ group, n=102). Groups were compared in terms of demographic, clinic, and laboratory data. Also, mortality rates were determined to detect the effect of tocilizumab on mortality. Results: Overall, 36.3% (n=53) of the patients were female, 63.7% (n=93) were male, and the mean age was 69.5±14.2 years. The mortality rate was 29.4% (n=30) in the TCZ group and 52.3% (n=23) in the ST group (p=0.009). While C-reactive protein, fibrinogen, and lactate levels on admission to the intensive care unit (ICU) were similar across the groups, the TCZ group had higher ferritin levels (p=0.006). On discharge from ICU, the TCZ group had a significant decrease in C-reactive protein (p&lt;0.001), while their ferritin levels decreased to levels in the ST group (p=0.134). The absence of tocilizumab in the treatment regimen was associated with a 2.63-fold increase in the mortality risk. Conclusion: Tocilizumab reduces the mortality in COVID-19 patients in ICU. However, further studies are warranted to better elucidate the efficacy and side effects of tocilizumab. © 2022, Duzce University Medical School. All rights reserved.</dc:description><dc:publisher>Duzce University Medical School</dc:publisher><dc:date>2022</dc:date><dc:type>Article</dc:type><dc:identifier>https://rdlopen.rawdatalibrary.net/r/ebyu/12100</dc:identifier><dc:identifier>https://doi.org/10.18678/dtfd.1108303</dc:identifier><dc:identifier>1307-671X</dc:identifier><dc:language>en</dc:language><dc:relation>Duzce Medical Journal</dc:relation><dc:rights>info:eu-repo/semantics/openAccess</dc:rights><dc:type>info:eu-repo/semantics/article</dc:type><dc:identifier>https://ebyu-rdlopen.rawdatalibrary.net/tr/items/ebyu/12100</dc:identifier></oai_dc:dc></metadata></record></GetRecord></OAI-PMH>