Estimated glomerular filtration rate in identifying illness severity in newly admitted patients with COVID-19: A single-center study


ÜSTÜNDAĞ Y., Engindeniz F. T., Huysal K., Kologlu R. F., Asan A., Koca N., ...More

International Journal of Medical Biochemistry, vol.5, no.1, pp.44-48, 2022 (Scopus) identifier identifier

  • Publication Type: Article / Article
  • Volume: 5 Issue: 1
  • Publication Date: 2022
  • Doi Number: 10.14744/ijmb.2021.60783
  • Journal Name: International Journal of Medical Biochemistry
  • Journal Indexes: Scopus, TR DİZİN (ULAKBİM)
  • Page Numbers: pp.44-48
  • Keywords: COVID-19, glomerular filtration rate, intensive care unit
  • Bursa Uludag University Affiliated: Yes

Abstract

Objectives: Early prediction of risk factors for serious illness and death in patients with coronavirus disease 2019 (COVID-19) appears to be a priority. This study aimed to examine whether a single estimated glomerular filtration rate (eGFR) at triage predicts the need for intensive care unit (ICU) admission of patients with COVID-19. Methods: This retrospective study included data from patients with COVID-19 at the Bursa Yuksek Ihtisas Training and Research Hospital until October 2020. Patients were assigned to two groups according to their eGFR level at admission: group 1 (eGFR >60 mL/min/1.73 m2) and group 2 (eGFR=30-60 mL/min/1.73 m2). Results: The results of 1447 consecutive patients diagnosed with COVID-19 were analyzed at hospital admissions. Of these, 1001 patients who met the study criteria were included in the study. The median age of group 2 was higher than group 1: 69 interquartile range (IQR 23) years versus 39 (IQR 23) years (p<0.01). Patients with an eGFR <60 mL/min/1.73 m2 had lower lymphocyte counts while having higher C-reactive protein, d-dimer, lactate dehydrogenase, and fibrino-gen levels. The ICU admissions were significantly higher in patients with a baseline eGFR <60 mL/min/1.73 m2 (42.85%) compared with an eGFR >60 mL/min/1.73 m2 (6.42%, p<0.001). There was a weak negative correlation between eGFR and ICU admission (rho=-0.291, p<0.001). Conclusion: The eGFR at admission was strongly correlated with the severity of the disease. Therefore, measuring eGFR in all patients at admission may warrant appropriate triage.