Lecture 4-7 Flashcards
Winslow (1923) defined public health as :
preventing disease, prolonging life, promoting health though environmental efforts (including sanitation measures), controlling communicable diseases, advocating health education through personal hygiene, organizing medical and nursing services for early diagnosis and preventive treatment of disease, and ensuring health as a right of every citizen
Individual vs. Population perspectives
- public health pursues a population-based, multidisciplinary approach to disease prevention and health promotion in specific at-risk populations
- medical care professionals, including pharmacists, often emphasize a patient-centered approach that focuses on the individual
Public Health Model
- WHO defines health as “ a state of complete physical, mental and social well-being, andnot merely the absence of disease or infirmity”
- An ability to function in the roles that one desires
- a healthy society
Public health Core functions
- Assessment
- Assurance
- Policy Development
Epidemiology
- ## framework for reporting health statistics, such as the causes of death or the prevalence of health problems
High income countries
chronic diseases (diabetes and dementia) are the leading causes of death
Middle-income countries (concerns)
chronic diseases are major causes of death
- two other leading causes are tuberculosis and road traffic accidents
Low-income countries (concerns)
infectious diseases, lung infections, diarrheal diseases, HIV/AIDS, tuberculosis and malaria are the major causes of death as well as complications in pregnancy and childbirth
High Income Countries (risk factors)
- tobacco use
- alcohol use
- obesity
- high blood pressure
- high blood glucose
Middle Income countries (risk factors)
- alcohol use
- high blood pressure
- tobacco use
- obesity
- high blood glucose
Low income countries (risk factors)
- children underweight
- unsafe water
- poor sanitation + hygiene: unsafe sex,
- suboptimal breastfeeding
- indoor smoke from solid fuels
Health Disparities
differences found because of such factors as racial or ethnic differences, sexual orientation, and socioeconomic status
Minority Health and Health Disparities Research and Education Act of 2000
health disparities as differences in “the overall rate of disease incidence, prevalence, morbidity, mortality or survival rates.
Pharmacists have important roles in
- Disaster/crisis response planning
- Providing services at disaster sites
- Participates in bioterrorism detection activities
- Planning in their own work settings (hospital, community, etc.)
Prevention
- Abstract
- Tough to identify successes
Treatment
- Concrete and observable
- Historically more “prestigious”
- Economically more profitable
Primary Prevention
Immunizations; prevent it before it happens
Secondary Prevention
Early detection and prompt treatment: screening (only when the disease is present)
Tertiary Prevention
Limitation or reduction of disability: cardiac rehabilitation programs (trying to get the patient back to where they started)
- trying to prevent it from getting worse
Traditional Disease Prevention Model
- Environment at top
- Host at bottom left
- Agent at bottom right
Prevention occurs when these relationships are broken - Time in the middle
Contemporary Disease Prevention Model
- Causative factors at the top
- Population characteristics on the bottom left
- Environment or culture on the bottom right
- Time in the middle
Average reading level
6th to 8th grade
Health Literacy
- the degree to which an individual can obtain, process, and understand basic health info and services and make appropriate decisions
Compliance
the degree to which an individual complies with a prescribed regimen is often referred to as adherence
- Ways to measure compliance
- ask patient about their medication
- pill-count
- predict the time when a refill should be needed
- therapeutic outcomes
- drug level in the body
Nutrition/ Exercise and Disease
- public health approaches to encourage populations to eat healthy and to be active can be a part of the pharmacy public health of the future
Economics
the study of how individuals and societies allocate their limited resources in attempts to satisfy their unlimited wants
Supply and Demand
interact to determine the market prices for commondities (goods and services)
Utility
The economic term for satisfaction obtained from consumption of a good (or service)
3 basic resources
Natural Resources (land)
Labor
Capital (money, physical resources)
Cost
Proportional to constraints
Value
determine by marginal utility
Marginal utility
satisfaction obtained from receiving one more of a good (service)
- depends on the personal desire for one more unit of the good or service
Law of Diminishing Marginal Utility
The satisfaction received by obtaining 1 more unit of a good declines as one consumes more of it
Law of Demand
the quantity demand is inversely proportional to its price. As quatity increases price decreases and vice versa
Demand Schedule
Shows the relationship between amounts of goods that consumers are willing to purchase and the possible prices over a specified period of time