1. INTRO Flashcards
what is PUBLIC HEALTH
The art and science of PREVENTING disease, PROLONGING life and PROMOTING HEALTH through the organised efforts of society
what are the 3 PUBLIC HEALTH DOMAINS
- HEALTH IMPROVEMENT
- HEALTH SERVICES
- HEALTH PROTECTION
what is HEALTH IMPROVEMENT
world health organisation: ‘The process of enabling people to INCREASE CONTROL over and to IMPROVE their HEALTH’
known as HEALTH PROMOTION
– health education campaigns
– initiatives to promote healthier lifestyles through behaviour change techniques
How can HEALTH IMPROVEMENT aka Health Promotion be done
– health education campaigns
– initiatives to promote healthier lifestyles through BEHAVIOUR CHANGE techniques
what is HEALTH PROTECTION
PROTECTING POPULATIONS from a wide range of THREATS to their health
eg.
– communicable DISEASES
– ENVIRONMENTAL HAZARDS
e.g. chemical, biological, radiological, nuclear threats, extreme weather
HEALTH SERVICES means
ASSESSING healthcare interventions and services to ensure they are:
– clinically EFFECTIVE
– COST-effective
– EQUITABLE (FAIR)
– SAFE
– RESPONSIVE to patient’s NEEDS & EXPECTATIONS
HEALTH SERVICES means ASSESSING healthcare interventions and services to ensure they are: (5)
- CLINICALLY EFFECTIVE
- COST-EFFECTIVE
- EQUITABLE (fair)
- SAFE
- RESPONSIVE to patient’s NEEDS & EXPECTATIONS
2 useful PUBLIC HEALTH FRAMEWORKS (that cause health and disease in populations) are:
- ECO-SOCIAL PERSPECTIVE
- LIFE COURSE PERSPECTIVE
ECO-SOCIAL PERSPECTIVE aka Dahlgren and Whitehead’s ‘rainbow’ model of the DETERMINANTS OF HEALTH
5 Layers are:
4th outer (purple):
GENERAL SOCIO-ECONOMIC, CULTURAL & ENVIRONMENTAL CONDITIONS
3rd (green):
LIVING & WORKING CONDITIONS:
AGRICULTURE&FOOD PRODUCTION, EDUCATION, WORK ENVIRONMENT, UNEMPLOYMENT, WATER & SANITATION, HEALTH CARE SERVICES, HOUSING
2nd (orange):
SOCIAL & COMMUNITY NETWORKS
1st (blue):
INDIVIDUAL LIFESTYLE FACTORS
eg. smoking, nutrition, alcohol, physical activity
modifiable
CENTRE:
AGE,SEX,CONSTITUTIONAL FACTORS
and genetic profile, biological makeup.
often non-modifiable
ECO-SOCIAL PERSPECTIVE aka Dahlgren and Whitehead’s ‘rainbow’ model of the DETERMINANTS OF HEALTH
2nd layer orange : SOCIAL AND COMMUNITY NETWORKS meaning
ie. interactions with friends, family and other members of the community
important for maintaining health including mental health
lack of social and community networks, and chronic loneliness, produces long-term damage to physiological health via raised stress hormones, poorer immune function and cardiovascular health
ECO-SOCIAL PERSPECTIVE aka Dahlgren and Whitehead’s ‘rainbow’ model of the DETERMINANTS OF HEALTH
OUTER LAYER (4th, purple) : GENERAL SOCIO-ECONOMIC, CULTURAL & ENVIRONMENTAL CONDITIONS includes
poverty, standards of living, place of women in society, legislation, taxation, levels of inequalities, and global factors
that form the foundation of our ability to lead healthy lives
the LIFE-COURSE PERSPECTIVE:
CRITICAL & SENSITIVE PERIODS in our life
- RISKS may operate SEQUENTIALLY or ACCUMULATE over time to AMPLIFY the LIKELIHOOD that disease will occur
- PERINATAL PERIOD
- INFANCY/CHILDHOOD (0-14)
- ADOLESCENCE/ YOUNG ADULTHOOD (15-24)
- ADULTHOOD (25-64)
- OLDER ADULTHOOD (65+)
2 CORE PUBLIC HEALTH PRINCIPLES:
- PREVENTION
- HEALTH EQUITY
HEALTH INEQUITIES are
unnecessary, avoidable and unfair HEALTH INEQUALITIES
(equality does not equal equity)