High blood pressure is often called a silent condition because many people have it for years without feeling sick.
A person may feel completely healthy even while their blood vessels, heart, brain, and kidneys are slowly being damaged.
Around the world, high blood pressure is one of the leading causes of heart attacks, strokes, heart failure, and kidney disease. Doctors usually rely on blood pressure numbers to judge how serious the problem is.
However, two people with similar blood pressure readings can have very different health outcomes. One person may develop major health problems, while another may stay relatively healthy.
A new study led by researchers at the University of Oxford suggests there may be a better way to understand these differences. The research was published in the journal Circulation. The scientists developed an artificial intelligence tool called HyperScore.
Instead of focusing only on blood pressure measurements, the new system looks at hundreds of pieces of information from different parts of the body.
The researchers wanted to understand how high blood pressure affects different organs before serious problems happen. To do this, they analyzed medical images and health information from more than 27,000 participants in the UK Biobank project.
They also tested their findings in another group of more than 5,500 people from the United States who took part in the Atherosclerosis Risk in Communities study.
The team examined information from many organs and systems in the body. They included the heart, brain, kidneys, blood vessels, lungs, liver, and measures related to metabolism. Artificial intelligence searched through this enormous amount of information and looked for patterns that people might not easily notice.
The researchers discovered six different patterns of disease development, which they called HyperTrajectories. Some people mainly showed changes in the heart. Others had more signs of damage in the brain, kidneys, blood vessels, or metabolic systems. This finding suggests that high blood pressure does not follow the same path in every person.
The study also found that people with higher HyperScores were more likely to develop future cardiovascular problems. In many cases, ordinary blood pressure measurements alone could not clearly identify who was at greater risk.
This means that hidden organ damage may already be developing even when blood pressure readings do not appear extremely high.
One of the most important findings involved the brain. MRI scans showed that brain changes were among the strongest signs linked to high blood pressure damage.
Scientists increasingly believe that high blood pressure may affect the brain many years before symptoms appear. These hidden changes may increase the risk of memory problems, stroke, and other brain diseases later in life.
The researchers stress that HyperScore is not ready to be used in everyday medical practice. More studies are needed to confirm the findings and determine how doctors could use the system in clinics.
The researchers also hope that future work may show that simpler tests, such as electrocardiograms and routine health measurements, could provide similar information without requiring extensive scans.
The findings offer a new way of thinking about high blood pressure. Instead of treating everyone according to a single blood pressure number, doctors may one day understand which organs are most vulnerable in each person and tailor treatment accordingly.
Some patients may need more protection for their brains, while others may need closer attention to their hearts or kidneys.
The study highlights the growing potential of artificial intelligence in medicine. By bringing together information from different organs, AI may help uncover hidden health problems long before symptoms develop. If future research confirms these findings, personalized care for high blood pressure could become more accurate and more effective.
The study’s findings are important because they challenge the traditional view that blood pressure numbers tell the whole story.
They suggest that high blood pressure is a complex disease that affects people in very different ways. Although the technology is still in its early stages, the research opens the door to earlier detection of organ damage and more individualized treatment strategies in the future.
If you care about high blood pressure, please read studies about unhealthy habits that may increase high blood pressure risk, and drinking green tea could help lower blood pressure.
For more information about high blood pressure, please see recent studies about what to eat or to avoid for high blood pressure, and 12 foods that lower blood pressure.
Source: University of Oxford.
