Low-Carb Diets Associated with Coronary Artery Calcification

There may be a link between low-carb diets and the progression of calcification in the coronary arteries.

In a new study in the journal “Arteriosclerosis, Thrombosis, and Vascular Biology”, researchers tracked the cardiovascular health of 2,226 participants over the course of 8.3 years. The subjects who consumed a large percentage of their daily energy intake from carbohydrates were less likely to exhibit calcification progression compared to subjects who consumed a lower proportion of carbs.

This relationship only appeared to hold true in the low-carb diets that were high in animal products, but was not found in subjects who followed a diet that was low in carbs yet high in plants. Consequently, the researchers theorized that the increased animal products may be the reason behind the observed effects.

Conclusions

Coronary artery calcification is a serious concern that can significantly increase the risk for cardiovascular complications. Individuals who are at risk for cardiovascular disease would benefit greatly from making dietary changes that support a healthy cardiovascular system.

References

Gao, J. W., Hao, Q. Y., Zhang, H. F., Li, X. Z., Yuan, Z. M., Guo, Y., … & Liu, P. M. (2020). Low-Carbohydrate Diet Score and Coronary Artery Calcium Progression: Results From the CARDIA Study. Arteriosclerosis, Thrombosis, and Vascular Biology, ATVBAHA-120.