Tutorial 2 Flashcards
% of people consulting GP and % to hospital
20
3
Why is the hierarchy of healthcare not completely accurate?
severity of illness does not accurately parallel severity of disease
Definition of disease
signs, symptoms, diagnosis, biomedical perspective
Illness definition
ICE
4 factors affecting uptake of care
lay referral
sources of info eg peers family, TV, leaflet
medical factors - symptoms, visible, worse, duration
non medical - crisis, peer pressure, social class, beliefs, psychological etc
5 possible issues from patients point of view for starting treatment
believes himself to be healthy physically fit proud not on tablets associations will he feel better
possible issues from GP’s point of view for starting treatment
more investigations
worried about consequences for his health
info sources to educate yourself
3 main aims of providing information
description
explanation
disease control
Description (epidemiology)
Describe amount and distribution of disease in human populations
Explanation (epidemiology)
natural history
aetiological factors
epidemiological and data from other sources
Disease control (epidemiology)
provide bases on which preventative measures, public health practices and therapies developed, implemented, monitored and evaluated
What does epidemiology compare and what does this help with?
groups/populations
aetiological clues
scope for prevention
identification of high risk or priority groups
General difference between clinical medicine and epidemiology
clinical medicine - individual patient
epidemiology - populations
minor illness incidence and prevalence
high incidence but low prevalence
Other illness eg chronic incidence and prevalence
low incidence
high prevalence
Relative risk
strength of association between associated risk factor and disease under study
How to calculate relative risk
incidence in exposed/incidence in unexposed