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Updated: Oct 17, 2025

Immunometabolic Circuits in Infection for Advancing Host Directed Therapies
Published on: September 13, 2024
COVID-19 and metabolic disease: mechanisms and clinical management
Charlotte Steenblock1, Peter E H Schwarz2, Barbara Ludwig3
1Department of Internal Medicine III, University Hospital Carl Gustav Carus, Technische Universität Dresden, Dresden, Germany.
Insights
Metabolic disorders increase severe COVID-19 risk and SARS-CoV-2 infection can worsen these conditions. This review details mechanisms, management, and treatments for patients with COVID-19 and metabolic dysfunction.
Area of Science:
- Endocrinology
- Metabolic Medicine
- Infectious Diseases
Background:
- Metabolic and vascular disorders are prevalent in COVID-19 fatalities, affecting up to 50% of deaths.
- Strong links exist between COVID-19 (SARS-CoV-2) and metabolic/endocrine systems.
- Metabolic dysfunction, including obesity, hypertension, NAFLD, and diabetes, elevates severe COVID-19 risk.
Purpose of the Study:
- To review mechanisms linking metabolic/endocrine disorders to severe COVID-19.
- To update practical recommendations for managing COVID-19 patients with metabolic issues.
- To summarize new treatments and challenges for co-occurring COVID-19 and diabetes.
Main Methods:
- Literature review of mechanisms connecting metabolic disorders and COVID-19 severity.
- Analysis of current clinical guidelines and post-pandemic management strategies.
- Synthesis of emerging treatment options for patients with both conditions.
Main Results:
- Metabolic disorders predispose individuals to severe COVID-19.
- SARS-CoV-2 infection can precipitate new-onset diabetes or exacerbate existing metabolic conditions.
- Updated management strategies and novel therapeutic approaches are crucial.
Conclusions:
- Understanding the interplay between metabolic health and COVID-19 is critical for patient outcomes.
- Integrated management strategies are needed for effective COVID-19 care in patients with metabolic dysfunction.
- Further research into targeted treatments for COVID-19 in diabetic and metabolically compromised populations is warranted.
Abstract:
Up to 50% of the people who have died from COVID-19 had metabolic and vascular disorders. Notably, there are many direct links between COVID-19 and the metabolic and endocrine systems. Thus, not only are patients with metabolic dysfunction (eg, obesity, hypertension, non-alcoholic fatty liver disease, and diabetes) at an increased risk of developing severe COVID-19 but also infection with SARS-CoV-2 might lead to new-onset diabetes or aggravation of pre-existing metabolic disorders. In this Review, we provide an update on the mechanisms of how metabolic and endocrine disorders might predispose patients to develop severe COVID-19. Additionally, we update the practical recommendations and management of patients with COVID-19 and post-pandemic. Furthermore, we summarise new treatment options for patients with both COVID-19 and diabetes, and highlight current challenges in clinical management.
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