Public Health Flashcards
What are the 8 duties of a doctor?
- Care of patient = first concern
- Keep knowledge and skills up to date
- Treat patient politely and considerately
- Respect right to confidentiality
- Listen, respond to concerns and preferences
- Never discriminate
- Work with colleagues to best serve patient
- Treat as individuals, respect their interest
What type of personality increases risk of CHD?
Type A - hostile, competitive, impatient
What psychosocial factors can increase risk of CHD?
- Type A personality
- Depression/anxiety
- Psychosocial work characteristics
- Lack of social support
What psychosocial work characteristics can increase risk of CHD?
High demand, low control
>11hs per day
What can doctors do for those with psychosocial CHD risk?
Screen for depression/anxiety Ask about occupation Liaise with social support Vascular screening Risk reduction - promote healthier lifestyle
What is the Bradford Hill criteria?
Set of nine criteria to provide epidemiologic evidence of a causal relationship between a presumed cause and an observed effect
What are the nine criteria for evidence of cause and effect?
- Strength of association
- Consistency (reproducibility)
- Specificity
- Temporality
- Dose response
- Removal
- Biological plausibility
- Experimental
What is strength of association? (BHC)
Large association = more likely to be causal
What is consistency? (BHC)
Reproducibility = consistent findings observed by different persons in different places with different samples
Strengthens the likelihood of an effect
What is specificity?
Causation = likely
Specific population with no other likely explanation
What is temporality?
Effect occurring after the cause
What is dose response?
Greater exposure leading to greater incidence of effect
What is plausibility?
Is there a likely mechanism between cause and effect (limited by current knowledge)
What is removal/reversibility?
If cause is removed the observed effect should also disappear
What are three benefits of alcohol consumption?
- Mildly euphoriant
- Socialisation
- Cardioprotective in low doses