Autor: |
Aiping Ma, Liang Zhang, Xiaokai Ye, Jing Chen, Jie Yu, Liangjin Zhuang, Chaohang Weng, Frank Petersen, Zhanxiang Wang, Xinhua Yu |
Jazyk: |
angličtina |
Rok vydání: |
2021 |
Předmět: |
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Zdroj: |
Frontiers in Immunology, Vol 12 (2021) |
Druh dokumentu: |
article |
ISSN: |
1664-3224 |
DOI: |
10.3389/fimmu.2021.626235 |
Popis: |
ObjectivesThe coordinated immune response of the host is the key of the successful combat of the body against SARS-CoV-2 infection and is decisive for the development and progression of COVID-19. In this study, we aimed to investigate whether the immunological phenotype of patients are associated with duration of illness in patients with severe COVID-19.MethodIn this single-center study, 69 patients with severe or critical COVID-19 were recruited retrospectively. Immunological parameters including counts of white blood cells, neutrophils, lymphocytes, the neutrophil-to-lymphocyte ratio, and levels of circulating cytokines and cytokine receptors were screened for their association with disease severity, survival and duration of illness of COVID-19.ResultsOur data confirmed previous results that neutrophil-to-lymphocyte ratio and circulating levels of IL-6 represent prominent biomarker for the prediction of disease severity and survival of COVID-19. However, this study shows for the first time that duration of illness in patients with severe COVID-19 is positively associated with serum levels of IL-8 (P=0.004) and soluble IL-2Rα (P=0.025).ConclusionThe significant association of duration of illness with circulating levels of IL-8 and soluble IL-2Rα in patients with severe COVID-19 implicates that neutrophils and T cells are involved in the evolution of COVID-19. |
Databáze: |
Directory of Open Access Journals |
Externí odkaz: |
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