Using National COVID cohort collaborative (N3C) data to explore impact of COVID-19 infection on kidney function in

Yujia Tian1, Anastasia K Yocum2, Jinju Li3

  • 1Department of Learning Health Sciences, University of Michigan Medical School, Ann Arbor, MI, USA.

Insights

Lithium treatment and COVID-19 infection did not significantly impact kidney function in patients. This study investigated the effects of lithium and SARS-CoV-2 on kidney health using eGFR.

Area of Science:

  • Nephrology
  • Psychiatry
  • Infectious Diseases

Background:

  • Lithium is a key treatment for bipolar disorder (BD) and major depressive disorder (MDD).
  • Concerns arose during the COVID-19 pandemic regarding lithium's potential nephrotoxicity in SARS-CoV-2 infected patients.
  • Existing research on lithium's renal effects, especially post-COVID-19, requires further investigation.

Purpose of the Study:

  • To investigate the relationship between lithium exposure, SARS-CoV-2 infection, and kidney dysfunction.
  • To assess the impact of combined lithium treatment and COVID-19 on kidney function using estimated glomerular filtration rate (eGFR).

Main Methods:

  • Utilized the National COVID Cohort Collaborative (N3C) dataset.
  • Analyzed patient data from March 1, 2021, to September 30, 2022.
  • Compared kidney function (eGFR) between patients with and without SARS-CoV-2 infection, considering lithium exposure.

Main Results:

  • No significant differences in kidney function (eGFR) were observed between the groups.
  • The study found no significant impact of lithium treatment combined with COVID-19 on kidney function.

Conclusions:

  • The combined effects of lithium treatment and COVID-19 on kidney function appear to be non-significant.
  • Findings align with the majority of existing studies, suggesting lithium's safety profile regarding kidney health is maintained even with SARS-CoV-2 infection.

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