EBM and Guidelines Flashcards
What influences medical decisions?
Clinical experience
Patient desires
Clinical evidence
Patient circumstances
does clinical experience = clinical evidence
NO
clinical experience
own drug knowledge
outcomes seen firsthand
clinical evidence
retrieved from drug info resources
primary, secondary, tertiary
benefits of systematic approach
right info to answer questions
improves efficiency
prevents ‘cherry-picking’
provides a stop to search
the five A’s
Ask
Acquire
Appraise
Apply
Assess
Clinical practice guidelines
decision making tools that provide treatment algorithms
influence decisions such as formulary approval and insurance coverage
Clinical practice guidelines developed via
systematic review of available evidence
KOL knowledge
assessment of benefits/harms of interventions
Clinical practice guidelines published by
federal/state govt
professional associations
quality assurance organizations
CPGs inform but do not ____ clinical judgement
replace
are guidelines systematic literature reviews?
NO
phase 1 of guideline development
determine topic/scope
identify audience
select members
phase 2 of guideline development
focused question
conduct literature search
evaluate evidence
phase 3 of guideline development
develop recommendations
categorize levels of evidence
draft summary
phase 4 of guideline development
update and implement
IOM 8 Standards
establish transparency
manage conflict of interest
guideline development group composition
clinical practice guideline systematic review intersection
establish foundations + rating strength
articulate recommendations
external review
update guidelines
Guideline sections
preamble
intro/background
methods
executive summary
full recommendations
Formal Consensus Panel
similar to informal panels
formal decision making process
evidence-based guidelines
most rigorous
extensive methodology
Informal Consensus Panel
meeting of experts
group discussions
Executive summary vs CPG
executive = condensed cpg, brief intro, figures/tables only
CPG = expanded intro, methodology
CPG is influenced by
setting
incentives
regulations
GRADE
determining strength of recommendations
quality (level) of evidence
class (strength) of recommendation
Quality (Level) of Evidence
quality of scientific evidence supporting recommendation