Intro to Public Health Lecture Flashcards
5/28/19
Public Health
The science and art of preventing disease, prolonging life, and promoting health through organized efforts and informed choices of society, organizations, public and private communities, and individuals
Public health aim
To provide maximum benefit for the largest number of people
Social Justice principle of public health
People have a right to be healthy and support their health
Clinical care
Prevention, treatment, and manaement of illness and preservation of mental and physical wellbeing through mservices offered by medical professionals
Determinant
Factor that contributes to the generation of trait
Epidemic/outbreak
Occurence in a community or region of cases of an illness, specific health related behavior, or other health related event clearly in EXCESS of normal expectancy. Both terms are used interchangeably, however epidemic usually refers to a larger geographic distribution
Health outcome
Result of a medical condition that directly impacts the length or quality of a person’s life
Sanitation and environmental health history
- 500BC greeks and romans practiced community sanitation matters
- 1840’s Public health act established in UK
- 1970 EPA founded to protect human health by guarding air, water, etc
Pandemics definition and history
Pandemic is seen throughout the world
- 1918 500 million infected around world (spanish flu)
- 2009 19000 deaths from influenza outbreak
- 1955 Polio vaccine development
- HIV decrease in 20% since 2001
Preparedness for disaster response history
- 14th century plague used as weapon of war
- Public health surveillance for emergency responders post 9/11
- Public health surveillance and disease treatment provision for hurricane katrina victims
Policy history
- Book of Leviticus was first written public health code
- Tobacco laws
- Obesity food labeling and promotion of physical activity
Public health approach steps (4)
1) Surveillance - what is the problem
2) Risk factor identification - what is the cause
3) Intervention evaluation - What works to fix while considering cultural and practical barriers
4) Implementation - How do you do it
Public health survaillance
Science to monitor public health situation
Epidemiology
enables us to determine where diseases originate, how or why they move through populations, and how we can prevent them.
John Snow
Father of modern epidemiology, studied outbreak of cholera cases in 1854 to determine what factors were contributing to that disease process
Public health laboratories
support public health by performing tests to confirm disease diagnoses. Laboratories also support public health by conducting research and training. Function to report outbreaks of things required by the department of health such as STI’s, lyme, etc
Example - cholera 1850’s in London
1) John Snow surveyed the outbreaks and discovered the source of cholera outbreaks formed around a specific region
2) Realized those outbreaks were around individuals getting water from a pump
3) Figured that stopping the pump would fix it
4) Fought politicians to create a filter
3 core functions of public health
1) Assessment to systematically collect, analyze, and make available information on healthy communities
2) Policy development to promote use of scientific knowledge base in policy making
3) Assurance that provision of services to those who need it
Public health informatics
deals with the methods for collecting, compiling, and presenting health information. It enables us to use electronic data effectively when addressing a public health situation.
10 essential public health services
Monitor Health Diagnose and Investigate Inform, Educate, Empower Mobilize Community Partnership Develop Policies Enforce Laws Link to/Provide Care Assure a Competent Workforce Evaluate Research
Example of local, state, and federal assurances on tobacco usage
Local - resources to help smokers quit made available in multiple languages
State - Funding for campaign through proposition 99
Federal - anti-smoking research
Stakeholders in public health
- Media (vehicle for public discourse)
- Academia (education and training)
- Employers or business (wellness initiatives)
- Gov (policies of health
- Community
- Healthcare providers
Diff between public health and healthcare
Population/individual focus
Prevention or health emphasis/diagnosis treatment emphasis
Public sector/private sector basis
Health determinants (4) and their percentages
- Genes and biology (5%)
- Health behaviors (20%)
- Social or societal characteristics (50%)
- Health services or medical care (25%)