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Review of the Metabolic Risk Factors for Increased Severity of Coronavirus Disease-2019

Tzvi Fishkin1, Michael D Goldberg2, William H Frishman3

  • 1From the Department of Medicine, Westchester Medical Center, Valhalla, NY.

Cardiology in Review
|July 15, 2021
PubMed

Insights

Older age, diabetes, hypertension, and obesity are key risk factors for severe coronavirus 2019 (COVID-19). Understanding these metabolic disease links is crucial for effective vaccination strategies and addressing health disparities.

Area of Science:

  • Public Health
  • Infectious Diseases
  • Epidemiology

Background:

  • The COVID-19 pandemic poses significant challenges to healthcare systems globally.
  • Increased age, diabetes, hypertension, and obesity are identified as independent risk factors for severe COVID-19 outcomes.

Purpose of the Study:

  • To summarize the established risk factors for severe COVID-19.
  • To explore potential mechanisms linking metabolic diseases to severe COVID-19.
  • To highlight the implications of these findings for public health strategies.

Main Methods:

  • Literature review of early COVID-19 findings.
  • Analysis of risk factors associated with disease severity.
  • Discussion of potential pathophysiological mechanisms.

Main Results:

  • Advanced age is a confirmed independent risk factor for COVID-19 severity.
  • Diabetes and hypertension are strongly associated with severe COVID-19.
  • Obesity has also emerged as a significant risk factor for severe disease.

Conclusions:

  • Metabolic diseases like diabetes and obesity may increase COVID-19 severity through mechanisms such as acute respiratory distress, immune dysfunction, and chronic inflammation.
  • Identifying these risk factors is essential for tailoring vaccination strategies and mitigating healthcare disparities.

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