the boring stuff Flashcards
sensitivity is..
probability of detecting disease
specicifity is…
probability of correct negatives
sensitivity equation
those +ve with disease/those totally detectedx100
specifity equation
those with -ve result/ those not diseased x100
prevelance
Tdisease/total x100
PPV
diseased and +ve/ total +ve x100
NPV
ture -ve/all -ves x100
incidence
new cases/total at risk x100
malnutrition causes uk
access
availability
affordability
communicable disease
contact + malnutriton
johns snow water
cholera
host characteristics
susceptibility (innate + acquired)
risk (vacc)
PRIMARY
SECONDARY
TERTIARY
PREVENTION EXAMPLES
stop before start - smoking ban
stop progress - screening
stop complications - rehab
work system components
organisation tasks tools + tech persons internal and external envitonment
systematic review
identify
select
appraise
primary research