Low blood pressure is associated with a lower risk of dementia
Shutterstock/Greeny
According to a large study from Chinese people, lowering hypertension reduces the risk of dementia and cognitive impairment.
Many studies link Hypertension is also known as hypertension, and is at a high risk of developing dementia.. Some studies have also shown that side effects of blood pressure treatment may be at a lower risk of dementia.
now, jiang he At the University of Texas Southwestern Medical Center, Dallas and his colleagues are directly considering the effectiveness of drugs that lower blood pressure for dementia and cognitive impairment.
They studied 33,995 people in rural China. They were all over 40 years old and had high blood pressure. Participants were split into one of two random groups, each with an average age of approximately 63 years.
On average, the first group actively received three antitherapeutic drugs, such as ACE inhibitors, diuretics, or calcium channel blockers, actively ensuring lower blood pressure. They also coached home blood pressure monitoring and lifestyle changes that help to reduce blood pressure, such as weight loss and alcohol and salt intake.
Another set treated as a control group achieved local treatment levels with the same coaching and more general levels of treatment, including on average one drug.
At follow-up appointments 48 months later, participants were tested for blood pressure and measured for signs of cognitive impairment using a standard questionnaire.
Concerns about hypertension begin when a person’s systolic pressure exceeds 130 mm mercury (mmHg) or when diastolic pressure exceeds 80 mmHg. blood pressure It has exceeded 130/80.
On average, many people who received the medication lowered their blood pressure from 157.0/87.9 to 127.6/72.6 mmHg, while the control group was able to take it from 155.4/87.2 to just 147.7/81.0 mmHg.
The researchers also found that 15% fewer people who received multiple drug therapies during the study received dementia diagnosis compared to the control group, and 16% suffered from cognitive impairment.
“The results of this study demonstrated that lowering blood pressure is effective in reducing the risk of dementia in patients with uncontrolled hypertensive conditions,” he says. “This proven and effective intervention should be widely adopted and expanded to alleviate the global burden of dementia.”
“Over the years, many people know that blood pressure is likely a risk factor for dementia. Zachary Malcolm At Washington University in Seattle.
Raj Shah Rush University in Chicago says it’s helpful to add evidence that treating high blood pressure can help stop dementia, but that’s just one of the dementia puzzles, as we affect brain abilities as we age.
“You need to treat hypertension for multiple reasons,” says Shah. “Because of people’s longevity and happiness, they can age healthyly over time.”
Marcum also says people should think more broadly than just blood pressure to avoid dementia. He says there is Other known risk factors This is associated with an increased risk of dementia, including smoking, inactivity, obesity, social isolation, and hearing loss.
And many factors are more influential at different stages of life. To reduce the risk of dementia, “a holistic approach is needed throughout your life,” says Shah.
topic:
Source: www.newscientist.com