Using the Evidence - Lecture Thirty-Four Flashcards
Prevention
Public health
The science and art of preventing disease, prolonging life and promoting health through the organised efforts of society
Levels of prevention
Primordial
Primary
Secondary
Tertiary
Primordial
Establish and maintain conditions that minimise harm to health
Primary
Limit the incidence of disease by controlling causes and risk factors
Secondary
Reduce prevalence of disease by shortening its duration, reducing severity or preventing recurrence
Tertiary
Reduce the number or impact of complications; improve rehabilitation
Population Attributable Fraction. (PAF)
Proportion of disease occurring in a population that can be attributed to a specified exposure
Strategies for primary prevention
Individual
Population
Prevention paradox
A large number of people at small risk may give rise to more cases of disease than the small number who are at high risk
Ottawa Charter for Health Promotion (1986)
Build healthy public policy Create supportive environments Strengthen community action Develop personal skills
Reorient health services