Community Exam 2 Study Guide Flashcards
Hippocrates of Cos
- Father of modern medicine
- First person to put in writing that external environmental factors cause illness
Epidemiological process vs nursing process
- Both are derived from problem solving
- Nursing process = individual
- Epidemiological process = population
Epidemic
Outbreak of increased incidence of a disease beyond normal limits within the population
Endemic
Certain amount of disease that is constant
Epidemiology
- Study of disease
- Prevent illness
- Promote health
Incidence
Measure of new cases
Prevelance
Overall amount of cases
Epidemiological Triad
Host, agent, and environment
What is the epidemiological triad used for?
How infectious disease affects people
Web of causation
- Focuses on multiple causes of conditions
- Focuses on environment/host rather than agents
- Compares modifiable vs non-modifiable factors
William Farr
- Took Graunt’s work further
- Analyzed death statistics
- Compared # of deaths in age, gender, occupations, and imprisonment
John Graunt
Made bills of mortality (understanding of disease and conditions that lead to death)
Florence Nightingale
- Mother of nursing and pioneer of epidemiologist
- Created the polar area diagram
- Showed statistics created organized learning
John Snow
- Best epidemiologist of 19th century
- Broad street pump
Trend in mortality and morbidity from 1900-present
- Leading cause used to be disease now it is heart related
- Noncommunicable illness is more common due to infection prevention being more applicable
Trend in mortality and morbidity from 1900-present
- Leading cause used to be disease now it is heart related
- Noncommunicable illness is more common due to infection prevention being more applicable
Leavell & Clark History of Disease Model
- Pre-pathogenesis: initial interactions between agent, host, and environment (primary prevention)
- Pathogenesis: Biological, physiological, or other responses within the host (Secondary prevention)
- Convalescence: Tertiary prevention - rehab
Factors that contribute to noncommunicable disease
Tobacco, alcohol, poor diet, lack of exercise
Factors that affect overall community health
- Childhood/maternal undernutrition
- Addictive substances
- Sexual/Reproductive health
- Environmental risk
Most basic measurement
Frequency
How to calculate rate
of conditions of events in a specific period of time / population at risk in that period of time x 10
Incidence Rate formula
Number of new cases in a time period/total population x 1000
Prevalence rate formula
of existing cases over a period of time/total population x 1000