Screening and Injury Flashcards
Principles of screening
It is not a diagnostic test. It is a sieve to detect asymptomatic individuals who have a high risk of developing a particular disease/ condition.
Can produce false positives and false negatives
Screening Criteria
What makes a condition/ disease a candidate for screening?
Wilson:
1) should be important to health
2) The natural history of the condition should be understood
3) A delectable latent period or early symptomatic stage
4) There should be a test that is easy to perform and interpret
5) The test should be accurate, acceptable, reliable, sensitive and specific
6) There should be an effective treatment
7) Treatment should be more effective if treated early
8) There should be a policy on who should be treated
9) Diagnosis and treatment should be cost- effective
10) Case- finding should be a continuous process
Examples
- Abnormal aortic aneurysm
- Cancer- including bowel, breast and cervical
- Sickle cell disease
- Feotal abnormalities
Routine screening (0-5) Healthy Child Programme
Includes:
- Health promotion
- Assessment of development
- Screening
- Immunization
- Keeping children safe
- Assessment of child and family needs
Routine Screening (0-5) Newborn and Infant Physical Examination (NIPE)
Within 72 hours and again at 6-8 weeks:
- Examination of the heart, eyes, hips and testes
- General examination and discussion of concerns
- Allows for referral for further assessment
At 5-8 days- heel prick test:
- Hypothyroidism
- Cystic Fibrosis
- Sickle Cell Disease
- Inherited metabolic disorders, including PKU
At birth (or within 2 weeks for a home birth): Diagnosis of profound or moderate hearing loss. Early diagnosis allows parents to form an effective way off communicating with their child so attachment and development isn't inhibited
Universal Proportionalism
A screening programme that is universal but targeted at those most at risk.
eg. Breast Cancer- women aged 50- 70 are invited for a screening
Additional services available for those with specific needs or are more vulnerable group
Childhood Injury Statistics
- Estimates that over 630, 000 children under 15 were killed by an injury (WHO)
- 8% of all home-related deaths are caused by an injury
- For every child killed by an injury, several thousand are left with life-long disabilities
Injuries vs Accidents
Unlike accidents they do not happen in predictable patterns. Predictable patterns allow for prevention
Vulnerability to Injury
- Height
- Sensory ability
- Cognitive skills
- Play
- Risk-taking behaviour
- No political voice
- Environment designed for adults
Reducing Injury
Primary- Stopping the injury from happening
Secondary- Reducing the impact of the injury
Tertiary- Reducing disability that results from injury
If injury can be avoided it will significantly reduced the amount of child deaths because it is one of the largest killers, and will also save the government a lot of money that can be invested else where