Definitions Flashcards
What is the definition of Epidemiology?
This looks at the nature and the type of illness using the numerical science of epidemiology
It looks at the time, place and person affected by the illness
What are the 3 main objectives of epidemiology?
Description - to describe the distribution of the disease in the human population
Explanation - to give clues to the natural history of the disease and possible etiological factors
Disease control - to provide a basis in which we can find areas to implement and develop therapeutic strategies
What is relative risk?
Strength of association
What is the equation for relative risk?
Incidence of disease in the exposed group divided by the incidence of disease in the unexposed group
How can you show someone about relative risk?
Discussing it, verbal explanation, graphs or pictures
Name 10 sources of epidemiological data
NHS expenditure data Cancer statistics Accident statistics Drug abuse statistics Reproductive health statistics GP morbidity data Hospital activity statistics Mortality data Health and household statistics Social security statistics
What are 5 types of studies?
Descriptive Case control Cohort studies Cross-sectional studies RCT's
What are the 6 things to consider when you are interpreting results?
Standardisation Standard mortality ratio Quality of data Case definition Coding and classification Ascertainment
What are the 4 types of bias?
Selection bias
Information Bias
Follow up bias
Systematic error
What are the 9 Criteria for causality?
Strength of association Consistency Coherence Specificity Temporality Analogy Experiment Biological gradient Biological plausibility
What is a variable that can have an impact on 2 sets of data that will lead it to favour one?
Confounding variable
Define health promotion
An over-arching principle which aims to enhance health or prevent disease achieved through legislation or activity modification
Define the 3 types of health promotion and describe each
Educational -where knowledge is given in order to allow the person to make the informed choice about their health
Socio-economic - the health choice is the easy choice
Psychological - the complex relationship between a person’s beliefs, knowledge, attitudes and beliefs, focusing on whether the person is ready to change
Define health education
Any activity where one communicates with an individual or group aimed at challenging those knowledge or beliefs to improve health
Define Health Protection
A policy beyond the scope of the individual which aims to prevent ill health or improve health
Define empowerment
This refers to the generation of power in an individual who previously considered themselves unable to a control a situation on the basis of their choices
What are the 3 advantages of empowerment?
Able to withstand social pressure
Able to put into place effective coping strategies in an unhealthy environment
Heightened state of self-conciousness
What model refers to an individuals ability to modify their behaviour?
The cycle of change
What are the 6 steps of the cycle of change?
Pre-contemplation Contemplation Planning Action Maintenance Relapse
What are the 4 Catford criteria for assessing health promotion?
Does the activity understand and respond to peoples needs fairly?
Is it built upon an identifiable approach to health promotion?
Does it demonstrate a sense of direction and coherence?
are there connections made between settings, individuals and community approaches?