Health Promotion/ Screening Flashcards
What are the 5 approaches to health
Social ChangeEducationalBehaviouralEmpowermentBiomedical
What are the 3 Prevention Strategies
PrimarySecondaryTertiary
What is Primary Prevention?
Prevents the onset of a disease by removing risk factor| Healthy Diets & Immunisations
What is Secondary Prevention?
Reducing the impact of a disease in at risk people| Screening tests
What is Tertiary Prevention?
Reduction/Prevention of health deterioration once disease occurs| Management of symptoms, monitoring complications
What is Screening?| What is a Diagnostic test?
Screening is examining healthy people to detect precursors of disease to prevent| Used to diagnose presecne or abscence of a disease if signs present
The time between possible screening detection and detection after symptoms is called the……………. stage
Detectable Preclinical Stage
What are the benefits of Screening?
- Early Diagnosis* Better Prognosis* Identify high risk people
Examples of Screening tests……
- Mammography- Breast Cancer* Pap Smears- Cervical Cancer* Fasting BM- Diabetes
What are the approaches to screening
- Mass- Whole age/gender population* Targeted- Select at risk groups* Systematic- Using register* Opportunistic- if make contact for other issue
What makes a good Screening Test?
- Cheap* Easy to carry out* Minimal discomfort* Consistently reliable* Separetes diseased from Non-diseased
What is Sensitivity| What is Specificity?
Ability of a test to identify correctly those with disease| Ability of a test to identify those without disease
What is Specificity| What is Sensitivity
Ability of a test to identify those without disease| Ability of a test to identify correctly those with disease
How is Sensitivity calculated?
True Pos/(True pos+False negative)
How is Sensitivity calculated?
True Neg/(True Negative+False Pos)