Research Article

Importance and comparison of inflammatory biomarkers in COVID-19 patients follow-up in intensive care unit

Volume: 6 Number: 3 June 18, 2025
TR EN

Importance and comparison of inflammatory biomarkers in COVID-19 patients follow-up in intensive care unit

Abstract

Aims: This study aimed to determine the power of laboratory parameters and biomarkers in predicting the prognosis of patients admitted to the intensive care units (ICU) with COVID-19 in a state hospital. Methods: In this retrospective study, the hospital automation system of all patients admitted to Bolu İzzet Baysal State Hospital’s ICUs because of COVID-19 between March 2020 and December 2021 were recorded and examined. Demographic data, blood tests, APACHE II score, and inflammatory biomarkers were also recorded. The results of patients who survived and did not survive were compared. Results: The study included 452 patients and the mortality was 72.6%. Exitus patients had higher APACHE II scores and age. The mortality rate was significantly higher in patients with neurological disorders. For patients who did not survive, blood leukocyte, procalcitonin, LDH, and creatinine levels were higher, whereas blood lymphocyte and thrombocyte levels were lower. Based on the ROC analyses, the lymphocyte count AUC was 0.624, APACHE II score AUC was 0.618, serum procalcitonin level AUC was 0.584, and platelet count was 0.560. Age, APACHE II score, neutrophil-to-lymphocyte ratio, and lymphocyte count were associated with mortality according to a univariate logistic regression analysis. Age (OR (95 CI%)1.02 (1.00-1.04, p=0.018)), APACHE II (OR (95 CI%)1.05 (1.01-1.09, p=0.018)), and neutrophil to lymphocyte ratio (OR (95 CI%) 1.02 (1.01-1.03, p=0.003)) were associated with mortality according to multivariate logistic regression Conclusion: For patients admitted to the ICU, laboratory parameters and inflammatory biomarkers can help in diagnosis, follow-up, and prognosis in COVID-19. We believe that combinations of hemogram parameters are effective in predicting clinical follow-up and prognosis.

Keywords

Ethical Statement

etik ihlal yoktur

References

  1. Zhou F, Yu T, Du R, et al. Clinical course and risk factors for mortality of adult inpatients with COVID-19 in Wuhan, China: a retrospective cohort study. Lancet. 2020;395(10229):1054-1062. doi:10.1016/S0140-6736(20)30566-3
  2. Huang C, Wang Y, Li X, et al. Clinical features of patients infected with 2019 novel coronavirus in Wuhan, China. Lancet. 2020;395(10223):497-506. doi:10.1016/S0140-6736(20)30183-5
  3. Machado-Alba JE, Valladales-Restrepo LF, Machado-Duque ME, et al. Factors associated with admission to the intensive care unit and mortality in patients with COVID-19, Colombia. PLoS ONE. 2021;16(11): e0260169. doi:10.1371/journal.pone.0260169
  4. Kim L, Garg S, O'Halloran A, et al. Risk factors for intensive care unit admission and in-hospital mortality among hospitalized adults identified through the US coronavirus disease 2019 (COVID-19)-associated hospitalization surveillance network (COVID-NET). Clin Infect Dis. 2021;72(9):e206-e214. doi:10.1093/cid/ciaa1012
  5. Uzundere O, Kıvılcım Kaçar C, Erdal Erbatur M, et al. Yoğun bakım ünitesinde coronavirüs hastalığı-2019 olan kritik hastaların mortalitesini etkileyen faktörler. J Turk Soc Yoğun Bakım. 2021;19:54-61.
  6. Martins-Filho PR, Tavares CSS, Santos VS. Factors associated with mortality in patients with COVID-19. A quantitative evidence synthesis of clinical and laboratory data. Eur J Intern Med. 2020;76:97-99. doi:10. 1016/j.ejim.2020.04.043
  7. Lorente L, Martín MM, Argueso M, et al. Association between red blood cell distribution width and mortality of COVID-19 patients. Anaesth Crit Care Pain Med. 2021;40(1):100777. doi:10.1016/j.accpm.2020.10.013
  8. Konya PŞ, Demirtürk N, Korkmaz D, Tünay H, Koşar EB. Evaluation of clinical and laboratory characteristics and factors affecting mortality in 500 hospitalized COVID-19 patients: a retrospective study. Saudi Med J. 2022;43(11):1254-1259. doi:10.15537/smj.2022.43.11.20220641

Details

Primary Language

English

Subjects

Intensive Care

Journal Section

Research Article

Publication Date

June 18, 2025

Submission Date

March 3, 2025

Acceptance Date

April 12, 2025

Published in Issue

Year 2025 Volume: 6 Number: 3

APA
Deniz, M., & Özdemir, E. (2025). Importance and comparison of inflammatory biomarkers in COVID-19 patients follow-up in intensive care unit. Journal of Medicine and Palliative Care, 6(3), 183-187. https://doi.org/10.47582/jompac.1650421
AMA
1.Deniz M, Özdemir E. Importance and comparison of inflammatory biomarkers in COVID-19 patients follow-up in intensive care unit. J Med Palliat Care / JOMPAC / jompac. 2025;6(3):183-187. doi:10.47582/jompac.1650421
Chicago
Deniz, Mustafa, and Esra Özdemir. 2025. “Importance and Comparison of Inflammatory Biomarkers in COVID-19 Patients Follow-up in Intensive Care Unit”. Journal of Medicine and Palliative Care 6 (3): 183-87. https://doi.org/10.47582/jompac.1650421.
EndNote
Deniz M, Özdemir E (June 1, 2025) Importance and comparison of inflammatory biomarkers in COVID-19 patients follow-up in intensive care unit. Journal of Medicine and Palliative Care 6 3 183–187.
IEEE
[1]M. Deniz and E. Özdemir, “Importance and comparison of inflammatory biomarkers in COVID-19 patients follow-up in intensive care unit”, J Med Palliat Care / JOMPAC / jompac, vol. 6, no. 3, pp. 183–187, June 2025, doi: 10.47582/jompac.1650421.
ISNAD
Deniz, Mustafa - Özdemir, Esra. “Importance and Comparison of Inflammatory Biomarkers in COVID-19 Patients Follow-up in Intensive Care Unit”. Journal of Medicine and Palliative Care 6/3 (June 1, 2025): 183-187. https://doi.org/10.47582/jompac.1650421.
JAMA
1.Deniz M, Özdemir E. Importance and comparison of inflammatory biomarkers in COVID-19 patients follow-up in intensive care unit. J Med Palliat Care / JOMPAC / jompac. 2025;6:183–187.
MLA
Deniz, Mustafa, and Esra Özdemir. “Importance and Comparison of Inflammatory Biomarkers in COVID-19 Patients Follow-up in Intensive Care Unit”. Journal of Medicine and Palliative Care, vol. 6, no. 3, June 2025, pp. 183-7, doi:10.47582/jompac.1650421.
Vancouver
1.Mustafa Deniz, Esra Özdemir. Importance and comparison of inflammatory biomarkers in COVID-19 patients follow-up in intensive care unit. J Med Palliat Care / JOMPAC / jompac. 2025 Jun. 1;6(3):183-7. doi:10.47582/jompac.1650421

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