Predicting heart health is about more than just one number. For people with cardiovascular, kidney, and metabolic issues, doctors need accurate ways to see who might be at the highest risk for a heart attack or stroke. A large review of 80 studies looked at how combining triglyceride (a type of fat) and glucose (blood sugar) into different formulas could improve these predictions.
Researchers found that specific combinations performed better than looking at the basic triglyceride-glucose index alone. For example, adding waist circumference to the calculation showed a much stronger link to heart disease deaths. Other variations, like combining the data with body mass index or waist-to-hip ratios, also showed clear links to increased risks of heart events.
While these new formulas provide more detail, they aren't perfect. One specific variation involving body mass index did not show a significant link to overall mortality. Because these findings come from observational studies, they show how certain markers are linked together rather than proving that one causes the other. Talk to your doctor about which markers best fit your personal health profile.