NUR439 Final Review Sheet 2023-2024 STUDY GUIDE
Intro to Public Health Nursing
Public Health:
● Scientific discipline that includes the study of epidemiology,
statistics and assessment-including attention to behavioral,
cultural and economic factors
● Program planning and policy development
● What members of a society do together to ensure that conditions
exist in which people can be healthy (ex. Smoke free zones, stop lights)
● Goal: to organize community efforts that will use scientific/technical
knowledge to prevent disease and promote health
Benefits of Public Health:
● Increase in life expectancy
● Decreased number of deaths from stroke, coronary heart disease, cancer
● Approaches related to eating, drinking, driving, exercise could help
prevent up to 70% of early deaths in America - compared with only 10% for
medical treatment
● ***Answer on test: lifestyle changes can prevent premature death
Public Health Activities:
● Prevent epidemics and the spread of disease (immunizations, hand
washing)
● Prevent injuries and accidents (gates around pools, lifeguards)
● Protect against environmental hazards (sharps container, wearing PPE)
● Promote healthy lifestyle behaviors (healthy lunch in schools, walking
programs)
● Respond to disasters
● Ensure accessibility to health services
Core Functions:
1. Assessment
● Systematic data collection on the population
● Monitor population’s health status to identify community health
problems
● Make information available about the health of community
● Diagnose and investigate health problems/hazards in community
2. Policy Development
● Efforts to develop policies that support the health of the
population - using a scientific knowledge base to make policy
decisions
● Inform, educate, empower people about health issues
● Mobilize community partnerships to identify and solve health
problems
3. Assurance
● Making sure that essentially community-oriented health services are
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● Providing essential personal health services for individuals who
would not otherwise have access to them
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● Enforce laws and regulations that protect health/safety
● Ensure a competent public health workforce
● Makes sure providers are qualified, people get what they need
Health Care Services Pyramid: (A lot of questions about the levels of prevention on final)
1. Primary: prevention of the initial occurrence of disease/injury (preventing
the disease before any trace of it)
● Nutrition education
● Smoking cessation classes
● Immunizations
● Prenatal classes
● Safety education - hemlet, seat belts
● Advocating for access to health care
2. Secondary: services designed to detect and treat disease in the early stages
(have the disease and recognizing it early, screening to prevent it from
moving on)
● Community assessments
● Disease surveillance
● Screenings - HTN, TB, DM, genetic disorders, cancers
○ Screening is a key component - involves testing of individuals
who are at risk for a specific condition but don’t have symptoms
○ Goal: to determine the likelihood that they will develop the
disease
○ NOT a diagnostic test
● Lead exposure
3. Tertiary:services to limit disease progression or disability (most money is
being spent here but it SHOULD be being spent on primary prevention)
● Rehab after injury/illness, PT/OT
● Support groups
Public Health Nursing:
● Speciality that brings together knowledge from the public health sciences
and nursing to improve the health of the community
● Distinct focus and scope of practice, requires a special knowledge base
● Emphasis on population rather than single individual/family
● Focus on populations in the community and emphasis on health
promotion and disease prevention
Role of Nurse:
● Ensure that conditions exist in which people remain healthy
● Anticipate and respond to health problems
● Evaluate health trends and risk factors of population groups to
determine interventions
● Reaches out to populations who might benefit from a service
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Population:collection of individuals who share one or more personal or environmental
characteristics (aggregate) - ex. Nursing student
Subpopulation:subsets of the population who share similar characteristics -
ex. Nursing student at Molloy
Community: group of people and institutions that share geographic, civic and/or
social parameters - ex. People who live in RVC
Community-Oriented Nursing Practice:
● Focus: promote quality of life, on health care of entire communities or
populations and the healthcare of individuals, families, groups
● Goal: to prevent disease and preserve, promote, restore and protect
health for the community and population within it
● Client characteristics: individuals/families/groups at risk, communities,
usually healthy, culturally diverse, autonomous, able to define own
problem, primary decision maker
● Settings: community agencies, home, work, school, government
● Priority of activities: case finding, client education, community
education, interdisciplinary practice case management, program
planning, advocacy
Community-Based Nursing:
● Goal: Manage acute and chronic conditions
● Promote self-care among individuals and families
● Setting: specific practice, care provided where people work, live, attend
school
● Focus on “illness care”
● Growing cost of hospital care is leading to more care being provided in
community settings
● Priority of activities: care management, pt education, advocacy,
interdisciplinary practice, continuity of care
● Client characteristics: individuals/families, usually ill, culturally diverse,
autonomous, able to define own problem, involved in decision making
● Settings: community agencies, home, work, school
Challenges for Future:
● Current trend is to move care into community settings and to reduce
# of hospital days for “sick” clients
● Community care - less expensive, more appealing (people rather be home)
History of Public Health Nursing
Colonial Period:
● At first, public health was a family/friend system of care
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