A community is a group of people with common characteristics or interests
In the case of single-celled organisms, substances can easily enter the cell due to a short distance, while in multicellular organisms, the distance is larger due to a higher surface area to volume ratio
Multicellular organisms require specialised exchange surfaces for efficient gas exchange of carbon dioxide and oxygen due to the larger distance substances need to travel
Geopolitical communities are territorial, while phenomenological communities are functional
Geopolitical communities, like barangays, are defined as a spatial designation - a geographical or political area or place
Phenomenological communities, like religious groups, are functional communities
Examples of phenomenological communities include social groups, professions, or religious groups
Characteristics of a healthycommunity include the ability to cope with change, solve problems, manage conflicts, open channels of communication, and equitable & efficient use of community resources
Factors affecting the health of a community include population, location, and social systems
Populationcharacteristics such as size, density, age, sex, occupation, education level, and feeling of belongingness influence the health of the community
Rapid growth or decline of a population affects the health of the community
Location of the community affects health through natural and man-made variables, including geographic features, climate, flora, fauna, and community boundaries
Factors contributing to health problems in urban areas include higher population density, concentrated poverty, slum formation, and greater exposure to health risks/hazards
Factors contributing to health problems in rural areas include inequalities of resources, economicopportunities, prevalent poverty, and limited access to health facilities
Social systems within a community include family, economic, educational, communication, political, legal, religious, recreational, and health systems
Roles of a community health nurse include clinician/care provider, educator, advocate, manager, researcher, collaborator, and leader
As educators, nurses facilitate client learning on a broad range of topics
As advocates, nurses help clients find available services, influence change, and make the system more relevant and responsible to clients' needs
As managers, nurses supervise client care, ancillary staff, conduct community health needs assessment projects, and engage in the management process
Collaboration with clients and colleagues is part of the role of a community health nurse
As leaders, community health nurses direct, influence, or persuade others to effect change that positively affects people's health
Community health nurses engage in systematicinvestigation, datacollection, and analysis to enhance community health practice
Community health ranges from simple inquiries to complex agency or organizational studies
Attributes of a nurse researcher include:
Questioning attitude
Careful observation
Open-mindedness
Analytical skills
Tenacity
The Minnesota Intervention Wheel is a tool that illustrates what public health nurses do to improve health outcomes
Surveillance:
Describes and monitors health events
Disease & otherhealth investigation:
Systematically gathers & analyzes data regarding threats, ascertain source, what to do & how services can be obtained
Outreach:
Locates populations
Provides information about the nature of concern
Explains what can be done & how services can be obtained
Screening:
Identifies unrecognized health risk factors or asymptomatic disease conditions
Casefinding:
Locates those with identified risk factors
Connects them with resources
Referralandfollow-up:
Assists to identify & access necessary resources to prevent or resolve problems
CaseManagement:
Optimizes self-care capabilities of individuals & families
Optimizes the capacity of the community
Case management includes monitoring cases of child protection through remote access and the risk of rise in domestic violence and violence against children
Delegatedfunctions:
Direct health tasks that are carried out
Health teaching:
Communicates facts, ideas and skills that change knowledge, attitudes, values, beliefs, behaviors & practices
Counselling:
Establishes an interpersonal relationship with an intention of increasing/enhancing capacity for self-care
Consultation:
Seeks information & generates optional solutions
Collaboration:
Commits two or more persons to achieve a common goal
Coalition building:
Promotes & develops alliances among organizations or constituencies for a common purpose
Community organizing:
Helps community groups identify common problems, mobilize resources & develop/implement strategies to realize goals collectively