How much heart disease is caused by body fat? | Robert Eckel | EP#403
Robert Eckel discusses the relationship between body fat and cardiometabolic disease, stating that 50-67% of people with cardiometabolic diseases have obesity as a major contributing factor. However, he emphasizes that a significant minority of the population develop conditions like heart failure, coronary heart disease, and type 2 diabetes without being obese.
Summary
In this episode, Robert Eckel addresses the question of what percentage of cardiometabolic disease is driven by excessive body fat. He explains that while obesity is a significant contributor to many cardiometabolic conditions, it is not the only factor. Eckel notes that medical research has updated its understanding to recognize that some people without obesity still develop serious diseases traditionally associated with excess body weight. These conditions include heart failure, coronary heart disease, and type 2 diabetes. According to Eckel's assessment, approximately 50-67% of people with cardiometabolic diseases have obesity as a major contributing factor. This means that a considerable minority—roughly one-third to one-half—of individuals with these diseases are not obese, indicating that other factors beyond body fat play important roles in disease development. This distinction is clinically important as it suggests that cardiometabolic disease prevention and treatment cannot rely solely on addressing obesity.
Key Insights
- Approximately 50-67% of people with cardiometabolic diseases have obesity as a major contributing factor
- A significant minority of the population develop cardiometabolic diseases like heart failure and coronary heart disease without excess body weight
- Type 2 diabetes can occur occasionally in normal weight persons without excess body weight
- Heart failure and coronary heart disease are not exclusively caused by obesity despite their strong association
- One-third to one-half of people with cardiometabolic diseases are not obese, suggesting other contributing factors exist beyond body fat
Topics
Transcript
[0:00] If you were to put a number on it, what percentage of cardiometabolic disease would you say is driven by excessive body fat? >> We updated to look at the percentage of people with existing, what we call clinical obesity illnesses that do not have obesity. So, that means that some of the diseases like heart failure and coronary heart disease, type 2 diabetes can occur occasionally in normal weight person without excess body weight. There's a significant minority of the population that have these same diseases that are not obese. So, I would say 50% to 2/3 of people with cardiometabolic [0:32] diseases have obesity as a major contributing factor. >> [sighs]
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