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All
registered nurses know that high blood pressure contributes to
cardiovascular disease –which is the #1 killer of adults in the United
States each year. It is so important that each individual know what
their blood pressure numbers are –and understand the meaning of these
numbers. So when was the last time you had your blood pressure
checked? How about your family and friends? It is easy to think that
our family and friends know how important it is to have our blood
pressure within the “normal” limits –yet, most do not understand what
blood pressure (BP) is and what their numbers should be. It is our
responsibility, as registered nurses, to educate and motivate our
family, our friends, our peers and our patients to monitor their BP and
do whatever it takes to maintain a healthy goal. Please share the
following information:
What is
High Blood Pressure:
Your heart will beat 100,000 times today. That's 100,000 times your high
blood pressure could be damaging the tiny blood vessels leading to your
eyes, heart, brain and kidneys.
Each time your heart beats, it pumps blood through your body's blood
vessels - all 60,000 or so miles of them. Types of blood vessels are
arteries, veins and capillaries.
The force of blood against the inside walls of your vessels plus your
blood vessels' resistance to blood flow create blood pressure. If blood
pressure is too great, it can damage the vessels and restrict blood flow
to vital organs. In time, high blood pressure that isn't low enough
(140/90 and up) may result in eye and kidney damage, stroke, heart
failure and other serious problems.
New medical guidelines state that a normal blood pressure for most
adults is less than 120/80. Drug Treatment is recommended if your blood
pressure is at or above 140/90.1
For people with diabetes, drug treatment is recommended if your blood
pressure is at or above 130/80.1
For most people with high blood pressure, the exact cause is unknown.
However, if you have high blood pressure, it may be due to some or all
of the following:
§
Blood vessels that are too narrow, which makes the heart
work harder to push blood through them.
§
Blood vessels that are stiff and can't expand when blood is pushed
through them.
§
Blood with excessive sodium and water. This
increases the amount of fluid in the blood, so when your heart pumps
your blood through your body, the pressure against the walls of your
blood vessels increases.
Blood pressure readings are shown as two numbers. These
numbers show how hard your blood is pushing against the inside walls of
your blood vessels. This is how a health care provider can tell if you
have blood pressure that is too high.
Just because you're on medication doesn't mean you're not
at risk.
§
Almost 50% of people on blood pressure medicine still have numbers that
are too high. That's why it's important to get a medicine that lowers
your blood pressure to a healthy level as determined by your health care
provider.
§
If
your blood pressure numbers aren't low enough, your blood pressure could
be damaging the blood vessels that lead to their eyes, heart, brain and
kidneys.
§
This can cause serious irreversible damage to these vital organs.
Talk to your health care provider to learn your blood
pressure goal.
What is a Good Blood Pressure Reading for You?
A
blood pressure reading is shown as two numbers. These numbers measure
the pressure against the walls of your blood vessels. The two numbers
are usually written as a fraction, such as 140/90 or 160/110.
The top number
of your blood pressure reading measures the pressure
against the walls of your blood vessels when your heart is pumping blood
to your organs. Your health care provider may refer to your top number
as your systolic pressure.
The bottom number
of
your blood pressure reading measures the pressure against the walls of
your blood vessels when your heart is between beats and resting. This
number is known as your diastolic pressure.
Your top blood pressure number is often a stronger
indicator of how at risk you may be for organ damage.
New medical guidelines state that a normal blood pressure
for most adults is less than 120/80. Drug Treatment is recommended if
your blood pressure is at or above 140/90.1
For people with diabetes or chronic kidney disease, drug
treatment is recommended for a blood pressure level of 130/80 or higher.1
According to the most recent blood pressure guidelines1:
§
For
individuals aged 40 to 70 years, each 20/10 mm Hg increase in blood
pressure doubles the risk of cardiovascular disease, including heart
attack and stroke, beginning at a blood pressure of 115/75.
This means that if your blood pressure is 155/95, you are
4 times more likely to have a heart attack or stroke than someone with a
blood pressure of 115/75.
Listed below are the categories of blood pressure levels
as determined by the Joint National Committee on Prevention, Detection,
Evaluation, and Treatment of High Blood Pressure.
Note:
Blood pressure that is too low can be dangerous.
Managing your numbers can mean controlling your risk for damage! Nearly
65 million Americans –one in three adults –have high blood pressure. It
is estimated that roughly 70 percent of people with high blood pressure
do not have their condition under control.
It
is estimated that, on average, high blood pressure contributes to the
deaths of almost 30 people every hour of every day!
So what is the Georgia Nurses Association doing?
It
is our responsibility to educate the public! Having your BP close to
your goal –is not good enough! Even slight elevations can significantly
increase the risk of having a heart attack or stroke.
Through education on the benefits of dietary changes and exercising,
many individuals can control their blood pressure without medication.
But if their health care provider deems the necessity of
medication—please reinforce the appropriate dosage and directions for
taking the medications. Also remember that it can take a few different
combinations of medications to truly regulate the BP to the appropriate
goal.
Encourage everyone you know to have their BP checked and to keep to
their goals. Volunteer to help take BPs whenever and wherever
possible. If you need assistance, please contact me at
leasterly@hhc.org
or check the following web site:
www.healthybp.com.
On
November 18th and 19th, nurses and nursing
students participated in the Healthy Blood Pressure Campaign sponsored
by the Georgia Nurses Association and the American Nurses Association
and funded by Novartis. These nurses/nursing students took blood
pressures at the Plaza by the World of Coke. The clientele was a varied
cross-section of our society – from executives to the homeless –and all
groups had some cases of high blood pressure. Even the reporters
covering the story were surprised at their BP numbers. An ambulance was
needed to assist one individual who was suffering many serious signs and
symptoms of cardiovascular disease, along with extremely high BP.
The
following were the volunteers that assisted in this project:
Anjli Aurora
Amy Ashmore
Barbara Browning
Endre V. Brown
Stephanie Burleson
Myra Carmon
Lyndy Croft
Martha Eggleston
Echo Fredrickson
Janet Gammage
Constance Graves
Brittani Hawk
Julie Martinez
Mary Paramoire
Claudette Rainey
Alexis Statia
Julia Stear
JoAnn Trammell
Nancy Trivett
Linda Vrooman
Benson Wright
It
is very important that WE ALL work on our BP numbers and make sure that
we are motivating and monitoring our family, our friends and our
patients.
By working on this ONE health issue – registered nurses
will make a major difference in the health status of Georgians! Know
your numbers!!
Linda R. Easterly RN
President, Georgia Nurses Association
1. National Institute of Health. The Seventh Report of
the Joint National Committee on Prevention, Detection, Evaluation and
Treatment of High Blood Pressure. |