Body mass index (BMI) has long been used as a measure of health based on height and weight, but it has its limitations, as it does not account for body fat content or distribution. In contrast, the body roundness index (BRI) focuses on abdominal body fat and height, providing additional insight into health risks. Recent research has shown a potential link between higher body roundness index trajectories and an increased risk of developing cardiovascular disease, a leading cause of death globally. Cardiovascular diseases are a critical health issue affecting millions of people each year, making it essential to identify reliable indicators of risk.
Experts like Cheng-Han Chen, MD, and Mir Ali, MD, who were not involved in the study, have pointed out the flaws of BMI and highlighted the potential benefits of using BRI as a health indicator. BMI fails to account for factors such as muscle and bone mass, as well as racial, ethnic, and sex differences, making it a less accurate measure of overall health. In comparison, BRI takes into consideration waist circumference and height, reflecting fat distribution in the body more accurately, which is crucial for assessing an individual’s risk of developing conditions such as diabetes, hypertension, and cardiovascular disease.
The study focused on middle-aged and older Chinese participants, analyzing data from nearly 10,000 individuals to investigate the relationship between BRI trajectories and cardiovascular disease risk. Participants were categorized into low-stable, moderate-stable, and high-stable BRI trajectory groups, with those in the high-stable category showing an increased likelihood of having characteristics associated with cardiovascular disease. Throughout the study period, researchers documented over 3,000 cardiac events and 894 deaths, revealing that participants in the moderate-stable and high-stable BRI trajectory groups were at a higher risk of cardiovascular disease compared to the low-stable group.
The findings of the study suggest that a prolonged increase in BRI can elevate the risk of cardiovascular disease, emphasizing the importance of considering BRI as a valuable tool in assessing heart disease risk. While the study has certain limitations, such as focusing on a specific population group and potential biases in data collection, it provides valuable insights into the role of BRI in predicting cardiovascular disease risk. This research opens up avenues for further studies to confirm the findings and explore the potential of BRI as an effective health indicator in preventing cardiovascular disease.
In conclusion, the study sheds light on the shortcomings of BMI as a health measure and underscores the significance of incorporating BRI into risk assessment for cardiovascular disease. By taking into account waist circumference and height, BRI offers a more comprehensive view of fat distribution in the body and can help identify individuals at higher risk of developing conditions like diabetes and hypertension. The study’s findings underscore the value of adopting BRI as a tool to assess an individual’s heart disease risk and guide interventions to reduce that risk effectively.