Cardiovascular disease
(CVD) is a leading cause of
death in Canada, accounting
for 32% of all deaths.
Coronary artery disease
(CAD) is the most common
type of CVD
Symptoms
1, Pain or discomfort of
the upper body
2, Difficulty breathing or
shortness of breath
3, Sweating or “cold
sweat”
4, Fullness, indigestion, or choking
feeling
5, Nausea or
vomiting
6, Light-headedness, dizziness,
extreme weakness or anxiety
Characterized by a focal
deposit of cholesterol
and lipid, primarily within
the intimal wall of the
artery
Endothelial lining
altered as a result
of inflammation
and injury
Risk Factors include nonmodifiable
factors and modifiable factors
Anotações:
Nonmodifiable factors are age, gender, family history, ethnicity, and genetic inheritance. While modifiable factors include elevated serum lipids, hypertension, tobacco use, physical inactivity, obesity, diabetes, metabolic syndrome, psychological states, and homocysteine level etc.
Age. Heart disease is
the number 1 cause of
death in Canada for
women over 55 years
Gender. Women are
more affected than
men
Ethnicity. South
Asian background
people have higher
risk of developing
CAD
Family history and genetic
predisposition. Family history
such as hypercholesterolemia
and other disease has been
strongly related with CAD
Elevated serum
lipids.This is one of the
four most firly
established risk
factors
Hypertension. The
second major risk factor
of CAD
Tobacco use.
The third major
risk factor of
CAD
Physical inactivity is the
fourth major risk of
CAD
Obesity. Obese
individual has
higher mortality
rate from CAD
Diabetes. Incidence of
CAD in diabetic people
can be 2-4 times
greater
Metabolic
syndrome.Insulin
resistance is a shared
underlying pathology
among various
metabolic risk
factors
Psychological states.
Depression, anxiety, and
other psychological issues
increases the risk of CAD
Homocysteine level.
High HCY level
contributes to
atherosclerosis by
different mechanisms
Prevention and Treatment
Identify people of high risk.
Risk screening includes
obtaining personal and family
health histories, and knowing
client's belief and value of
health and life. Education
might be needed
Nutritional therapy
Therapeutic
lifestyle changes.
Therapeutic
lifestyle changes is
important for all
people to reduce
the risk of CAD
by lowering LDL
cholesterol
For people with
CAD, Omega-3
fatty acids is
helpful
Drugs
Cholesterol-lowering
drugs. This includes
drugs that can restrict
lipoprotein production
such as statins, niacin,
and drugs that removes
lipoprotein such as bile
acid sequestrants
Antiplaelet therapy
drugs, such as
Aspirin and
Clopidogrel (Plavix)
Antihypertension
drugs, such as
Beta blocker
Surgical interventions. For
example, coronary artery
bypass grafting and
percutaneous
transluminal coronary
angioplasty
Physical fitness. Any regular
physical activity such as
walking, hiking, swimming
and biking is helpful for
weight reduction, reducing
blood pressure etc. Basic
formula of exercise: 30
minutes each time and at
least five days every week