Analysis of occurrences and causes of abnormal liver function in 109 patients with COVID-19

Man-Ling Deng1, Fu Min2, Jing-Lin Peng3,4

  • 1Department of Gastroenterology, The Affiliated Nanhua Hospital, Hengyang Medical School, University of South China, Hengyang, Hunan Province, China.

Insights

This study found that male sex, pre-existing conditions, antiviral drugs, and severe COVID-19 illness are linked to abnormal liver function in patients. Understanding these factors is key for managing liver health during the pandemic.

Area of Science:

  • Hepatology
  • Infectious Diseases
  • Internal Medicine

Background:

  • COVID-19, a novel coronavirus pneumonia, is associated with abnormal liver function.
  • Investigating the occurrences and causes of abnormal liver function in COVID-19 patients is crucial.

Purpose of the Study:

  • To explore the relationship between various factors and abnormal liver function in COVID-19 patients.
  • To analyze the causes contributing to abnormal liver function in this patient cohort.

Main Methods:

  • A study was conducted on 109 COVID-19 patients admitted in 2020.
  • Data collected included gender, age, comorbidities, antiviral treatment, and disease classification.
  • The association between these variables and abnormal liver function was analyzed.

Main Results:

  • 42.20% of patients exhibited abnormal liver function upon admission.
  • Higher rates of abnormal liver function were observed in males, younger patients (<21 years), those with basic diseases, and severe/critical COVID-19 types.
  • Antiviral treatment showed transient increases in certain liver enzymes (γ-GT) but improved ALT and AST levels by discharge.

Conclusions:

  • Male sex, presence of basic diseases, use of antiviral drugs, and severe/critical COVID-19 classification are significant risk factors for abnormal liver function.
  • These findings highlight the importance of monitoring liver function in specific COVID-19 patient groups.
Abstract