Poor Metabolic Health Increases COVID-19-Related Mortality in the UK Biobank Sample
1Department of Neurology and Neurosurgery, Montreal Neurological Institute, McGill University, Montreal, QC, Canada.
Insights
Individuals with poorer metabolic health, including high blood sugar, blood pressure, and waist circumference, face a higher risk of COVID-19 related death. This study highlights metabolic health as a key factor in COVID-19 outcomes.
Area of Science:
- Epidemiology
- Metabolic Health
- Infectious Disease
Background:
- Obesity and metabolic dysfunction are linked to severe COVID-19 outcomes.
- Existing research suggests a correlation between metabolic health components and COVID-19 severity.
Purpose of the Study:
- To investigate the association between metabolic health indicators and COVID-19 infection and mortality rates.
- To determine if pre-existing metabolic health status predicts COVID-19 mortality.
Main Methods:
- Analysis of two UK Biobank samples (over 1,000 individuals).
- Logistic regression controlling for socioeconomic status, age, sex, and ethnicity.
- Metabolic health assessed via waist circumference, dyslipidemia, hypertension, type 2 diabetes, and systemic inflammation (average 11 years prior to 2020).
Main Results:
- Worse metabolic health was associated with an increased risk of COVID-19 related death (adjusted odds ratio: 1.75).
- Elevated serum glucose, systolic blood pressure, and larger waist circumference were identified as specific factors contributing to increased mortality.
Conclusions:
- Pre-existing metabolic health status is a significant predictor of COVID-19 mortality.
- Public health strategies should consider metabolic health management for mitigating COVID-19 risks.
Abstract:
Previous studies link obesity and components of metabolic health, such as hypertension or inflammation, to increased hospitalizations and mortality of patients with COVID-19. Here, in two overlapping samples of over 1,000 individuals from the UK Biobank we investigate whether metabolic health as measured by waist circumference, dyslipidemia, hypertension, type 2 diabetes, and systemic inflammation is related to increased COVID-19 infection and mortality rate. Using logistic regression and controlling for confounding variables such as socioeconomic status, age, sex or ethnicity, we find that individuals with worse metabolic health (measured on average eleven years prior to 2020) have an increased risk for COVID-19-related death (adjusted odds ratio: 1.75). We also find that specific factors contributing to increased mortality are increased serum glucose levels, systolic blood pressure and waist circumference.
Related Concept Videos
Overview of Lipid Metabolism
Lipolysis: The Breakdown of Lipids:
Lipolysis is the process of breaking down lipids, particularly triglycerides, into glycerol and fatty acids. This process typically occurs in the adipose tissue and is triggered by various hormones, including glucagon and...
Metabolic States of the Body: Fasting and Starvation
Coronary Artery Disease I: Introduction
Lifestyle Factors and Health
Benefits of Physical Activity
Physical activity, whether through structured exercise or casual activities like walking, biking, or dancing, is a cornerstone of a...
Psychoneuroimmunology: Cardiovascular Disease
A key area of focus in PNI is the relationship between stress and coronary...
Type II Diabetes I: Introduction

