Epidemiology Flashcards
occurrence and distribution of diseases, defects, disability, or death
Epidemiology
purpose of epidemiology
identify and prevent factors causing disease
uses
- history of population
- diagnosis of health
- working conditions
- estimation of risks
- identify syndromes
- clinical picture
- causes of diseases
Outline plan
1.Establish fact of presence
2. Establish time and space relationship
3. Relations to characteristics
4. Correlation of data
Establish facts of presence of epidemic
- Verify diagnosis
- Reporting
- Unusual prevalence
Establish time and space relationship of the diseases
- Limitations of cases
- Days, weeks or months
Relations to characteristics of group of community
- Age, sex, color, occupation, etc.
- Sanitary facilities: water supply, sewerage disposal, vectors
- Milk and food supply
- Known carriers
Correlation of all data obtained
- Summarization through tables and charts
- Final conclusion
- Establish source, manner of spread
- Suggestions for control
Collection of Lab specimen
- Rectal swabbing
- Food sampling
- Vomit, feces, blood
Treatments
- Analgesic
- Antibiotic
- Parenteral fluids
- Supportive/Emergency drugs
- Isolation
- Boiling & disinfection
- Admission
Immunization Campaign
> type of vax
disage, sched, technique
areas
target popu
evaluation of data
Envi Sanitation
> Water
Toilets
Garbage disposal
Insect & Vermin Control
Food sanitation
Health Education
> Individual
Community
School, Church
Other Agencies
> Public
Private
Civic
Religious
Voluntary Orgs
Reporting
> Telegraphic
Written
Evaluation & Research
> Assessment
Recommendation
Functions of nurse
> Maintains surveillance
Coordinates with members of team and community agencies
Case finding
Isolate cases of communicable
Renders care, teach, supervise
Performs methods of terminal disinfection
Follow up and refer cases
Keep records for submission
Vital Stats
systematic study of vital events
stats on popu and characteristics
NSO - PSA
birth and death certs
Office of Local civil Registrar
VS Sources of Data
- Population Census
- Registration of Vital Data
- Health Surveys
- Studies and Research
attributes observed like sex or race
Qualitative
variable that is measured: heigh, weight
Quantitative
Picking or selecting certain relationships
Random Sampling
Techniques of Data Collection
- Observation
- Interviews
- Survey