Chronic diseases are the leading cause of death worldwide, and continue to impact on the health of the world's population is increasing. Die approximately 17 million people around the world each year as a result of chronic diseases.
Chronic diseases are those diseases that lasts a long time (often for years) does not disappear automatically and often cannot be cured them fully. What concerns us here, are those for the prevention of communicable diseases, which constitute an economic burden of the increased cases of betting and death. Target diseases: diabetes, blood pressure, cardiovascular disease and breast cancer.
Global phenomena The growing proportion of elderly in the community as a result of: -
Improvement of health services.
Immunization against killer diseases.
Improve the standard of living. Low birth rate in general:
Increase the proportion of education.
Awareness
Research Method logy
Researchers of chronic disease prevention and control.
Researchers of health promotion.
Public health practitioners.
Policy make
Global social transformations
More than 45% of the population living in cities
Increase in poverty
Increasing population density
Increasing number of poor people and people with malnutrition
Increase in the number of the unemployed
Negative changes in the type of food
The growing proportion of smokers
Lack of physical activity
The world's population Proportion of elderly in the community: -
In 1955 was 10.5%.
In 1998 became 12.3%.
The year 2025 is expected to reach 17.2%. Proportion of young people (less than 20 years) to the population: -
In 1955 was 50%.
In 1998 became 40%.
In 2025 it is expected that up to 32%.
Risk factors Are the factors whose existence is a contributing factor to the occurrence of disease and is not the direct cause of this disease? These factors fall into two categories: -