How to End Black Co-Morbidity and Reduce Black Deaths Due to Covid-19
Unlike animals who act on
the basic of instinct, human beings have the capacity to choose their behavior
based upon the information that they acquire.
In this current pandemic environment, we are witnessing Black Americans dying all out of proportion to other ethnic groups.
It appears that the reason for this is that in addition to their ages,
they have underlying health conditions that make the virus more deadly to them.
These underlying conditions are hypertension, diabetes, and obesity. Let's take
a close look at each one of these conditions.
The
Incidence of Hypertension and Obesity
Hypertension (high blood
pressure) refers to the pressure that blood applies to the inner walls of the
arteries. The diagnosis of high blood pressure cannot be given if the patient
is ill or is already on blood pressure medicines.
According to the Joint
National Committee on Prevention, Detection, Evaluation, and Treatment of High
Blood Pressure, high blood pressure is based on the average of two or more
properly measured blood pressure readings at each of two or more visits after
an initial screening
Physicians
use the following classifications:
Normal blood pressure: systolic (top number) equal to or less than 120 and diastolic (lower number) equal to or less than 80, pre-hypertension: systolic 120-139 or diastolic 80-89, hypertension: systolic 140-159 or diastolic 90-99
Diabetes is a serious
condition that causes higher than normal blood sugar levels. Diabetes occurs
when your body cannot make or effectively use its own insulin, a hormone made
by special cells in the pancreas called islets (eye-lets). Insulin serves as a
"key" to open your cells, to allow the sugar (glucose) from the food
you eat to enter. Then, your body uses that glucose for energy
Diabetes can strike anyone,
from any walk of life. And it does - in numbers that are dramatically
increasing. Today, more than 30 million Americans have been diagnosed with diabetes.
Worldwide, more than 422 million people have diabetes.
The most common form of
diabetes is called Type 2 diabetes, or non-insulin dependent diabetes. About
90% of people with diabetes have Type 2. Type 2 diabetes is also called adult
onset diabetes, since it typically develops after age 35. However, a growing
number of younger people are now developing Type 2 diabetes.
People with Type 2 diabetes
are able to produce some of their own insulin. Often, it's not enough. And
sometimes, the insulin will try to serve as the "key" to open the
body's cells, to allow the glucose to enter. But the key won't work. The cells
won't open. This is called insulin resistance. Type 2 diabetes is typically
tied to people who are overweight with a sedentary lifestyle.
Treatment for Type 2
diabetes focuses on improving ways to better use the insulin the body already
produces to normalize blood sugar levels. Treatment programs for Type 2
diabetes focus on diet, exercise and weight loss. If blood sugar levels are
still high, medications are used to help the body use its own insulin more
efficiently. In some cases, insulin injections are necessary.
Obesity
is a medical condition that occurs when a person carries excess weight or body
fat that might affect their health. A doctor will usually suggest that a person
has obesity if they have a high body mass index. Body mass index (BM) is a tool
that doctors use to assess if a person is at an appropriate weight for their
age, sex, and height. The measurement combines height and weight.
A BMI between 25 and 29.9
indicates that a person is carrying excess weight. A BMI of 30 or over suggests
that a person may have obesity. Other factors, such as the ratio of
waist-to-hip size (WHR), waist-to-height ratio (WtHR), and the amount and distribution
of fat on the body also play a role in determining how healthy a person's
weight and body shape are.
If a
person does have obesity and excess weight, this can increase their risk of
developing a number of health conditions, including metabolic syndrome, arthritis,
and some types of cancer. Metabolic syndrome involves a collection of
issues, such as high blood pressure, Type 2 diabetes, and cardiovascular
disease.
Maintaining a healthy
weight or losing through diet and exercise is one way to prevent or reduce
obesity. A person has a lower risk of obesity if their diet consists mainly of
fruits, vegetables, and whole grains. When a person consumes more calories
than they use as energy, their body will store the extra calories as fat. This
can lead to excess weight and obesity. Also, some types of foods are more
likely to lead to weight gain, especially those that are high in fats and
sugars.
Physical
activity can help prevent obesity.
Many people lead a much more sedentary lifestyle than their parents and grandparents did. Examples of sedentary habits include: working in an office rather than doing manual labor, playing games on a computer instead of doing physical activities outside and, going to places by car instead of walking or cycling
The less a person
moves around, the fewer calories they burn.
Also, physical activity
affects how a person's hormones work, and hormones have an impact on how the
body processes food. Several studies have shown that physical activity can help
to keep insulin levels stable and that
unstable insulin levels may lead to weight gain.
Physical activity need not
be training in the gym. Physical work, walking or cycling, climbing stairs, and
household tasks all contribute. However, the type and intensity of activity may
affect the degree to which it benefits the body in the short- and long-term.
Features of metabolic
syndrome include diabetes, cardiovascular disease, and high blood
pressure. People with obesity are more likely to have metabolic syndrome. And,
the longer a person is overweight, the harder it may be for them to lose
weight.
Many factors play a role in the development of obesity. Genetic traits can increase the risk in some people. A healthful diet that contains plenty of fresh food, together with regular exercise, will reduce the risk of obesity in most people. However, those that have a genetic predisposition may find it harder to maintain a healthy weight.
Researchers from the University of Alabama at Birmingham crunched data collected from nearly 7,000 men and women older than 45 living across the U.S. - not just in the South - over the course of a decade. Their goal: to figure out why Black Americans are at greater risk for high blood pressure.
Over the course of the
study, 46 percent of Black participants and 33 percent of white participants
developed hypertension - and diet seemed to explain much of the disparity.
Black participants were
much more likely than white participants to eat a Southern-style diet, which
the researchers defined as one that heavily features fried foods, organ meats
and processed meats, dairy, sugar-sweetened beverages and white bread. And this
diet was more strongly correlated with hypertension than any other factor the
researchers measured, including participants' levels of stress and depression,
exercise habits, income or education level.
Eating a low-fat,
plant-based diet may help give the immune system a boost. The immune system
relies on white blood cells that produce antibodies to combat bacteria,
viruses, and other invaders. Vegetarians have been shown to have more effective
white blood cells when compared to meat eaters due to a high intake of vitamins
and low intake of fat.
Plant-based diets are
effective for weight loss, because they are rich in fiber, which helps fill you
up, without adding extra calories. Fiber can also lower BMI, which is linked to
improved immunity. A plant- based diet has also been shown to reduce
inflammatory biomarkers.
Eating a low-fat diet may be protective. Studies have shown that limiting dietary fat helps
strengthen immune defenses. Research also shows that oil may impair white blood
cell function and that high-fat diets may alter the gut microbiota that aid in
immunity.
Maintaining a healthy weight can also benefit the immune system. Obesity has been linked to increased risk for influenza and other infections such as pneumonia
Following this advice will dramatically reduce Black co-morbidity and susceptibility to dying from Covid-19