A Simple Eye Scan Could Detect Heart Disease Risk and Aging, Study Shows
A recent study reveals that a basic eye scan could potentially be used to identify signs of heart disease risk and biological aging, allowing for early detection and treatment of health issues. Researchers from the UK and Canada have found that our eyes can provide valuable insights into our overall health and well-being.
The study focuses on the small blood vessels at the back of the eye, which can indicate vascular health. By analyzing eye scans and genetic data from over 74,000 volunteers, the researchers discovered that individuals with less complex blood vessels in their eyes had a higher genetic predisposition to cardiovascular disease.
Using a technique called Mendelian randomization, the researchers were able to link the complexity of retinal blood vessels to biological aging and a heightened risk of heart disease. This suggests that the same underlying processes drive these phenomena.
Furthermore, the study identified specific proteins, such as MMP12 and IgG–Fc receptor IIb, that play a role in inflammation and impact blood vessels and vascular health. Targeting these proteins could lead to potential preventive treatments in the future.
Implications for Health Assessment
Currently, comprehensive tests are necessary to assess the risk of age-related conditions like heart disease, stroke, and dementia. However, the findings of this study suggest that a simple eye scan could serve as an effective tool for early detection and risk assessment, making it easier to identify potential health issues at an earlier stage of life.
While the concept of using eye scans as indicators of health problems is not entirely new, this study provides stronger scientific evidence and a better understanding of the mechanisms behind it. By targeting the identified proteins and inflammation triggers early on, it may be possible to slow down vascular aging, reduce the incidence of cardiovascular diseases, and improve overall lifespan.
The research, published in Science Advances, highlights the potential of utilizing eye scans as a non-invasive method for assessing cardiovascular risk and biological aging. Understanding the connection between retinal blood vessels and overall health could pave the way for innovative preventive strategies in the field of healthcare.

