Chapter 2: Historical Factors: Community Health Nursing in Context Flashcards
Understanding of Historical factors that have influenced evolution of population health may help explain current health challenges
Humans created ecological imbalance by altering environment to accommodate group living; states of human disease can provide a frame of reference to aid and determining relationship among humans, disease, and enviornment
Growing populations, increased population density and imbalanced human ecology – resulted in changes in cultural adaptation and influenced aggregate health.
Public health and Community nurses must recognize that the environment, population’s health risks, and host culture’s strengths and challenges all affect the health status of each particular group
Aggregate impact on health
Hunting and gathering phase (before 10,000 BCE)
Settled villages stage (10,000 to 6000 BCE)
Preindustrial cities stage (6000 BC to 1600 CE)
Industrial cities stage (1700 to 1800 CE)
Present period (1900 to 2000 CE)
Stages of the disease: History of humankind
People avoided many contagious diseases – in small nomadic, that were separated from other groups
Disposal of human feces and waste not great prob because most likely abandoning caves for shelter once waste accumulated
Abandoned caves used for shelter when waste accumulated
Hunting and gathering phase (before 10,000 BCE)
Wandering people became More sedentary; formedsmall villages
Began Domesticated animals and plants - lived close to heards - prac that transmitted diseases; plants: deficiency diseases
Cross-contamination of water supply when learning to remove wastes - set up water-supply which lead to cross-contantamination and spread of water-borne diseases
Settled villages stage (10,000 to 6000 BCE)
Large urban centers formed to support the expanding population
Resource increased amounts of food and water and remove increased amounts of waste products; waste removal via water supply led to disease
Rodent infestation increased and facilitated spread of the plague
People had more Frequent close contact with one another; transmission of diseases spread by close contact increase; some diseases became endemic
Preindustrial cities stage (6000 BC to 1600 CE)
Urban areas became denser and more heavily populated
Increased industrial wastes, air and water pollution, and harsh working conditions
Increase in respiratory diseases and epidemics of infectious diseases because individuals moved from one location to another
Industrial cities stage (1700 to 1800 CE)
Leading causes of death changed from infectious disease to chronic illness
Present period (1900 to 2000 CE)
Based on severity of spread of the disease - not on severity of disease itself
Based on rate and severity of the spread; can change; can have an epidemic become a pandemic and vice versa
Endemic
Epidemic
Pandemic
Disease definitions
Diseases that are always present in a pop; in community all the time; disease/outbreak that is consistently present but limited to certain area
EX: Cold and pneumonia; sometimes malaria in diff countries
Endemic
Diseases that are not always present in a pop but flare up on occasion; spread beyond community and in sev states/across countries; sudden increase in certain disease in certain geographical area - not always present in pop but flare up on occasion
EX: diphtheria and measles; initially with Flu; see one part country and then spreads
Epidemic
Existence of disease in a large proportion of pop - global epidemic
Crossed into other countries, international borders, widespread; worldwide
Outbreak of disease across sev countries/continents - GLOBAL
EX: COVID, HIV, AIDS, annual outbreaks of influenza type A - eventually that strain gets here
Pandemic
Prerecorded historic times
Classical times
Middle Ages
Renaissance (15th, 16th, 17th centuries)
18th century
19th century
Evolution of early public health efforts
Practices based on superstition or sanitation
Health practices evolved to ensure survival
Prerecorded historic times
Devised ways to flush water and constructed drainage systems
Developed pharmaceutical preparations
Embalmed the dead
Dealt with pollution
First written hygienic code to protect water and food by creating laws that governed personal and community hygiene: contagion, disinfection, sanitation
Greeks and Romans impacted public health
Classical times
Monasteries promoted collective activity to protect public health
Churches enforced hygienic codes
A pandemic (known as the bubonic plague/black death) ravaged the world in the 14th century: claimed ½ world pop
Modern public health agencies/practices emerged: isolation, disinfection, quarantine
Clergymen often acted as physicians
Monks and nuns provided nursing care in small houses
Middle Ages
A theory about the cause of infection evolved
Leeuwenhoek described microscopic organisms
Elizabethan Poor Laws were enacted; held the church parishes responsible for providing relief for the poor
Renaissance (15th, 16th, 17th centuries)
Unsanitary conditions remained a huge problem
Poor children were forced into labor
Vaccination was major discovery of the time; discovered by Edward Jenner
Sanitary Revolution’s public health reforms were beginning to taking place; survey methods were used to study public health problems
Health education movement provided books and pamphlets on health to the middle and upper classes - was not concerned with working classes
18th century
Communicable diseases raviged pop that lived in unsanitary conditions
Edwin Chadwick - examined death rates by occupation and class in England and death rates extremely high; results: clean water, sewers, fire plugs, sidewalks
Public health laws were enacted in 1849:
John Snow demonstrated the transmission of cholera via the public water source in the U.S.
19th century
Healthy mental and physical development of citizens
Prevention of all dangers to health
Control of disease
Public health laws were enacted in 1849:
Shut down the source by removing a handle from a well and cholera cases fell
In US waves of epidemics cont to spread
Lemuel Shattuck published vital statistics; called for modern public health reform - keeping stats and providing enviornmental, food, drug and communicable disease info; called for well-infant, well-child and school age child care, mental health care, vaccinations, edu; report did not go anywhere and little done improve pop health for many yrs
The first Board of Health was finally formed in response – 19 years later
The advent of “modern” health care occurred
John Snow demonstrated the transmission of cholera via the public water source in the U.S.
Credited with establishing “modern nursing” - began work in mid-19th century
Contributed to the health of British soldiers during the Crimean War and establishing nursing education
Other work:
Florence Nightingale (1820-1910)
Concern for environmental determinants of health
Focus on British soldiers through emphasis on sanitation, community assessment, and analysis
Development of the use of graphically depicted statistics and the gathering of comparable census data
Political advocacy
Other work: - Florence Nightingale (1820-1910)
Sig to development of pub health and med
Louis Pasteur
Joseph Lister
Robert Koch
Impact of imp scientists
Theory of existence of germs
Discovered immunizations in 1881 and the rabies vaccine in 1885
Louis Pasteur