Researchers found that a new aging clock based on metabolites in the blood can help predict the risk of developing dementia. This metabolomic aging clock, known as MileAge, measures the difference between your biological age and your chronological age by analyzing specific metabolites, such as lipids and amino acids. The study looked at data from nearly 224,000 people and discovered that those with a higher MileAge delta — meaning their biological age was significantly older than their chronological age — had a much higher risk of developing dementia, including vascular dementia, and experienced earlier onset of the disease.

This finding is crucial for anyone concerned about aging well and maintaining cognitive health. If you are in mid-life, understanding your metabolomic age could provide valuable insights into your risk for dementia. The research showed that individuals with a higher MileAge delta had a 61% increased risk of all types of dementia. For those with a specific genetic marker (APOE ε4), the risk was even more pronounced, with a staggering 10-fold increase in risk for all-cause dementia.

The research is based on a large population study, which provides strong evidence but is still in the early stages. While the MileAge clock shows promise, it is not yet a definitive tool for predicting dementia risk or assessing the effectiveness of potential therapies. More studies are needed to understand how this aging clock can be used reliably in clinical settings.

For now, staying informed about your health and considering regular check-ups could be beneficial. Monitoring your metabolic health through diet and lifestyle choices may help you manage your biological age and potentially lower your dementia risk.

Source: fightaging.org