Online tool leads to
a twofold decrease in blood pressure compared to those who didn't
participate
E-counseling can significantly lower blood
pressure, improve lifestyle and enhance quality of life, says Heart
and Stroke Foundation researcher Dr. Robert Nolan.
"E-counseling has the potential to strengthen the effects
of medical treatment for high blood pressure," Dr. Nolan told
the Canadian Cardiovascular Congress, which is co-hosted by the
Heart and Stroke Foundation and the Canadian Cardiovascular Society.
"We found that it led to an almost double decrease in the blood
pressure levels of participants compared to those who did not receive
the e-counseling."
The study investigated whether e-counseling contributes to improvement
in blood pressure control over a period of at least one year and
whether it helps to maintain improved quality of life as well as
survival among persons with high blood pressure.
Dr. Nolan and his team from the University Health Network, University
of Western Ontario and the Ontario Public Health Unit in Grey Bruce
evaluated Heart&Stroke Health eSupport, a Heart and Stroke Foundation
personalized action plan and e-mail support program developed to
help people control their blood pressure and maintain a healthy
lifestyle.
The researchers found that e-counseling motivates people to stay
on track with diet and exercise plans, which leads to lower blood
pressure.
The moods of people coping with high blood pressure also improved
while they were participating in the e-counseling program. Depression
is known to have an adverse effect on patients with high blood pressure,
says Dr. Nolan. It causes them to lose interest in eating healthy
foods and exercising ? two lifestyle choices that can significantly
improve their health. "Knowing this, we wanted to look at the
effect of e-counseling in terms of improving lifestyle behaviors,
as well as decreasing blood pressure."
The study evaluated 387 people ranging in age from 45 to 74, over
a four-month period. All had been diagnosed with high blood pressure
and 72 per cent were taking one or more blood pressure medications.
One group was sent a standard e-newsletter from the Heart and Stroke
Foundation, containing heart health information and general tips
to manage their health. The second group received eight emails over
four months that provided both educational information as well as
motivational messages.
Prior to receiving the emails, the second group filled out surveys
identifying what they wanted to change about their lifestyle, such
as quitting smoking, improving their diet, or being more physically
active. The emails then addressed their individual concerns and
included tailored suggestions and personal encouragement to help
them achieve their goals.
Participants in the study who received these emails recorded approximately
double the amount of decrease in blood pressure, compared to subjects
who received just the newsletter, Dr. Nolan reported.
"We found the e-counseling was associated with an improvement
in both exercise and diet behavior. The motivational component was
therapeutic," said Dr. Nolan. "E-tools to promote healthy
lifestyles are becoming an established success ? it's the way of
the future."
He notes that study participants ranged in age from 45 to 70. "This
was a powerful tool to provide a connection to some of the older
participants who were once isolated," says Dr. Nolan. "Seventy
years ago someone would be standing in a doctor's office - flash
forward to now and people's risks are being reduced in their own
homes through the power of e-support."
He says e-counseling may prove to be a cost-efficient way to extend
the reach of healthcare programs to people in need, without overtaxing
the resources of our healthcare system. He noted that this issue
will likely become a research priority if long-term health benefits
of e-counseling are established.
"If you know and control your blood pressure, you can cut
your risk of stroke by up to 40 per cent and myocardial infarction
by up to 25 per cent," says Heart and Stroke Foundation spokesperson
Dr. Beth Abramson. "Lifestyle changes such as following a healthy,
low sodium diet, being physically active, being smoke-free, achieving
and maintaining a healthy weight, and managing stress all reduce
your risk."
She says this study suggests that e-counseling, paired with monitoring
by a physician and the proper medication, is a promising trio for
people dealing with high blood pressure.
With such encouraging results, Dr. Nolan and his team are currently
exploring the benefits of e-counseling further with a larger and
longer-term clinical trial.
"Our next goal is to study whether e-counseling may also help
with adherence to medications for blood pressure control,"
says Dr. Nolan. "Ongoing support from an e-counseling program
may be an effective way to provide education and encouragement to
help patients maintain the benefit of their medical treatment."
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