Exam Flashcards
Public Health
Described as the art and science of preventing disease, prolonging life, and promoting health through organized community efforts to benefit each citizen
Health
State if complete well-being, physical, social and mental, and not merely the absence of disease or infirmity
Community
Collection of people who interact with one another and whose common interests or characteristics from the basis for a sense of unity and belonging
Population
Group of people having common environmental or personal characteristics
Aggregates
Subgroups or subpopulations that have some common characteristic or concern
3 core public health functions
Assessment - regular collection
Policy Development - use of information gathered
Assurance - analysis of resources available
Community Health
Extends the realm of public health to include organized health efforts and the community level through both government and private efforts
health promotion
Activities to enhance resources directed at improving well-being
Disease prevention
Are activities that protect people from disease and the effects of disease
Three Levels of Disease Prevenetion
Primary, Secondary, and Tertiary
Definition and examples of primary prevention
Preventing problem before it occurs
Ex: promotion of good nutrition, immunizations, seatbelt use, water purification, encouragement of regular exercise
Definition and examples of secondary prevention
Early detection and intervention during the period of early disease
Ex: screenings, mammogram, blood pressure screenings, scoliosis screening
Definition and examples of tertiary prevention
Populations that have experienced disease or injury and focused limitation of disability or rehab
Ex: teaching how to perform insulin injections, refer all to therapist, and support groups
What does thinking upstream mean?
Examining the origins of disease, nurses identify social, political, environmental, and economic factors that often lead to poor health options for both individual and populations
Prevention v cure
Cure: spending additional dollars for a cure in the form of health care services does little to improve the health of the population
Prevention: spending money on prevention does a great deal to improve health and decrease dollars spent on a cure
What is the vision of Healthy People 2020?
A society in which all people live long, healthy lives
What are the overreaching goals of healthy people 2020?
Attain a high-quality, longer lives free of preventable disease, disability, injury, and premature death
Population Focused Nursing
Concentrates on specific groups of people and focuses on health promotion and disease prevention, regardless of geographic location
Goal of population focused nursing
Provision of evidence-based care to targeted groups of people with similar needs to improve outcomes
Focuses on:
- entire population
- emphasizes all levels of prevention
-considers the broad determinants of health
- Emphasizes all levels of prevention
- intervenes with communities, systems, individuals, and families
Aggregate Impact on Health
- increased population
- increased population density
- imbalanced human ecology
- results in changes in cultural adaption
- these imbalances continue today because of climate, natural disaster, and war
Endemic
Diseases that are always present in population (colds and pneumonia)
Epidemic
Diseases that are not always present in a population but flare up on occasion (measles)
Pandemic
The existence of disease in a large proportion of the population - a global epidemic (HIV, AIDS, and influenza outbreaks)
Elizabeth Poor Law
Enacted in England in 1601 the law governed health care for two centuries and became a prototype for later US
Edward Jenner
Observed that people who worked around cattle were less likely to contract smallpox
Edwin Chadwick
Called attention to unsanitary conditions that resulted in health disparities that shortened life spans of the laboring class
John Snow
Demonstrated that cholera was transmissible through contaminated water
Lemuel Shattuck
Boston bookseller and publisher with an interest in public health, organized the American Statistical Society in 1839. High overall mortality and very high infant and maternal mortality rates
Florence Nightingale
Credited with establishing modern nursing
- concern for environmental determinants of health
- emphasis on sanitation, community assessment, and analysis
- use of graphically depicted statistics and comparable census data
- political advocate
- education reform for nurses
Louis Pasteur
Theory of existence of germs, discovered immunizations in 1881 and the rabies vaccine in 1885
Robert Koch
Discovered causative agent for cholera and tubercle bacillus in 1882
Jospeh Lister
Surgical success with wound care
Lillian Wald
Established a district nursing service called the House on Henry Street
- played an important role in establishing public health nursing in the US and starting the “visiting nurses association of NYC”
- bringing medicine home
District Nursing
First established in England
Determinants of Health
Factors that contribute to a persons current state of health
1. Biology and genetics
2. Individual behavior
3. Social enviroment
4. Physical Enviroment
5. Health Services
Social Determinants of Health and Disease are…
- the conditions in which people are born, grow, live, work and age
- shaped by the distribution of money, power, and resources at global, national, and local levels
- mostly responsible for health inequities
New causes of mortality
- change from infectious diseases to chronic conditions
- modern medical advances
- holistic approach to health
- better sanitation and nutrition
Contemporary Issues and Challenges for Public Health Nursing
- promote the health of populations
- need a broadened focus on the multiple causes of morbidity and mortality
- aware of increases technological advances
- understand the community need for a focus on prevention, health promotion, and home care
- focus on holistic care
Microscopic Approach to Solving Community Health Problems
- individual response to health and illness
- emphasizes behavioral responses to illness or lifestyle patterns
- nursing interventions aimed to the individual by changing his or her perceptions or belief system
Macroscopic Approach to Solving Community Health Problems
- interfamily and intercommunity themes
- emphasizes social, economic, and enviromental precursors of illness
- nursing interventions may include modifying social or enviromental variables
- may involve social or political action
Microscopic
- the individual is the locus of change
- Oreos self-care deficit theory of nursing
- The Health Belief Model
Macroscopic
- thinking upstream: society is the locus of change
- millions framework for prevention
- critical social theory
Health Protection
Consists of those behaviors in which one engages with the specific intent to prevent disease, to detect disease in the early stages, or to maximize health within the constraints of a disease
Ex: immunizations and cervical cancer screening health protection activities
Healthy People 2020
- challenges, individuals, and professionals…to take specific steps to ensure that good health, as well as long life, are enjoyed by all
- broad goals:
to increase quality and healthy years of life, to eliminate health disparities - Content addressed:
Organized into focus areas and corresponding priorities of action for each objective - leading health indicators (determinants of health) to help track progress toward meeting the goals
Pender’s Health Promotion Model
Depicts the complex multidimensional factors with which people interact as they work to achieve optimum health
Example: Jamie feels better after working out, she gets many compliments about her body, she found that working out in the morning minimizes the competing demands that may keep her from exercising
Health Belief Model
Provides the basis for much of the practice of health education and health promotion today. It was developed for psychologists to attempt to explain why public failed to participate in screening for TB> “Why do people who have a disease reject health screenings?”
Transtheoretical Model
Change is difficult, even for most motivated individuals. Changes may be unpleasant, require giving up pleasure, stressful, painful, jeopardize social relationships, and much more
Theory of Reasoned Action
Attempts to predict a persons intention to perform or not perform a certain behavior. It assumes that all behavior is determined by ones behavioral intetions