Number of people affected by CHD worldwide
around 400,000 every year
1/4 of UK deaths
What physical factors influence CHD
Air quality
Climate
Relief
Topography
Socio - economic factors influencing CHD
Tobacco and alcohol use
Existing health problems
Nutrition
Lack of physical activity
Which existing health problems worsen CHD
High blood pressure
High Cholesterol
Diabetes
Obesity
How much higher is CHD mortality in smokers
60%
What percentage of CHD is caused by excessive alcohol
2%
What percentage of CHD is caused by physical inactivity
20%
How much does the British heart foundation aim to invest over 10 years
£1 billion
How does air quality affect CHD risk
Increased exposure to airborne pollutants from transport and industry increases risk of CHD
How does climate affect CHD risk
Studies in the UK have shown those in colder climates with fewer hours of sunlight have higher amounts of CHD
How does topography affect CHD risk
People tend to be fitter in steep areas due to hiking
However no correlation between topography and CHD risk
How does geographic location affect CHD risk
Areas on the coast tend to have healthier diets due to marine life
Which can reduce CHD levels
Cases of CHD in HICs
More common in wealthier countries
However deathrate is falling due to improvements in diagnosis and treatment
Cases of CHD in LICs
CHD cases are increasing as their wealth increases
Death rates are often higher due to poor healthcare and education
What can CHD result in
Heart attack
Heart failure
Angina
What can be used to prevent CHD
Healthy diet
Exercise
Education