Lipid Levels Linked to COVID-19 Mortality in Large-Scale Meta-Analysis

Research conducted at Shanghai Jiao Tong University and published in the Russian Journal of Genetics has found a significant association between lipid levels and mortality in COVID-19 patients. The study, which analyzed 14 articles and 484,609 cases, found that high total cholesterol levels were associated with a 1.84-fold increased risk of mortality. The researchers concluded that monitoring blood lipid levels in COVID-19 patients and developing lipid-modifying therapies could help reduce mortality.

Key Takeaways:

  • A meta-analysis of 14 articles and 484,609 cases found a significant association between lipid levels and COVID-19 mortality.
  • High total cholesterol levels were associated with a 1.84-fold increased risk of mortality, while high triglycerides and low-density lipoprotein cholesterol were also linked to increased mortality.
  • The study found that monitoring blood lipid levels in COVID-19 patients could help reduce mortality.
  • The researchers suggested that developing lipid-modifying therapies could also be beneficial in reducing mortality.
  • The study included authors from Shanghai Jiao Tong University, Shanghai Municipal Key Clinical Specialty, and Shanghai Key Laboratory of Emergency Prevention, Diagnosis and Treatment of Respiratory Infectious Diseases.
  • The research was peer-reviewed and published in the Russian Journal of Genetics.

Statistics:

  • 14 articles with 484,609 cases were enrolled in the study.
  • High total cholesterol levels were associated with a 1.84-fold increased risk of mortality (95% CI: 1.44, 2.34; P < 0.001).
  • High triglycerides were associated with a 1.51-fold increased risk of mortality (95% CI: 1.23, 1.86; P < 0.001).
  • Low-density lipoprotein cholesterol was associated with a 1.29-fold increased risk of mortality (95% CI: 1.05, 1.59; P = 0.014).

Sources:

  • Is Lipid Levels Associated With Mortality of Covid-19? a Meta-analysis. Russian Journal of Genetics, 2025;61(4):460-472.
  • NewsRx. New Findings from Shanghai Jiao Tong University in the Area of COVID-19 Described (Is Lipid Levels Associated With Mortality of Covid-19? a Meta-analysis). Medical Letter on the CDC & FDA. June 22, 2025; p 121.