Block 9 - part 1 Flashcards
EBDM definition
Process for identifying and using most up to date evidence to inform decisions for individual and patient problems.
4 things ebdm involves
patient preferences
available resources
research evidence
clinical expertise
Why do we need ebdm?
Limited time to read, textbooks inadequate, disparity between clinical judgement and clinical performance.
Different types of research studies (6)
Cohort Case control RCT Qualitative approaches Diagnostic/screening studies Systematic reviews
When are cohort studies usefull
prognosis, cause
when are case control studies used
cause
when are RCTs used
treatments
benefits and harm
cost effectiveness
when are qualitative approaches used
patient/practitioners perspectives
When are diagnostic/screening studies used
identification
when are systematic reviews used
summary of evidence for a specific question
5 steps of process of ebdm
Convert need for info into answerable question
identify best evidence
critically appraise evidence
integrate critical appraisal with clinical expertise and pt circumstances
evaluate effectiveness of prev steps
4 steps to smoking cessation
Health education/enhance motive to quit
brief advice from health professional
Advice/nicotine replacement/follow up from specialist
specialised counselling rooms and agencies working within group sessions
define antibiotic resistance
bacteria change so antibiotics no longer work in people who need them to treat infections
2 reasons for widespread antibiotics use
increase in global availability
uncontrolled sale in low/middle income countries
5 causes of antibiotic resistance
use in livestock for growth promotion releasing antibiotics into environment during manufacture volume of antibiotic prescribing missing doses inappropriate prescribing
5 ways to prevent antibiotic resistance
using antibiotics only when prescribed by doctor
completing prescription
never sharing antibiotics/using leftover prescriptions
only prescribing when necessary
use correct antibiotic
5 factors which influence infection
infectious agents, environment, mode of transmission, portal f entry, host factors
Infectious agents
ability to reproduce, survival, ability to spread, infectivity, pathogenicity
environment
contamination, other humans, animals, water