Patient Safety Flashcards
what is the Chatham House Rule
requires identifiable information (e.g. person/organisation name) to be anonymised when useful information is being shared outside of the defined setting.
what is the swiss cheese model
hazard reaching the patient and causing error/harm to the patient likely due to
1) latent failures in initial stages
2) active failures in later stages
what is the HFACS framework
identify latent and active failures that led to an adverse event
organisation influences in HFACS framework?
organisation culture
operational process
resource management
supervisory factors in in HFACS framework?
inadq supervision
planned inappropriate operations: operations acceptable and different during emergencies but unacceptable during normal operation.
failure to correct known problem
supervisory violation: existing rules and regulations disregarded by the supervisor
preconditions to unsafe acts in HFACS framework?
1) environmental factors
- phy env
- tools/tech
2) condition of operators
- mental states
- physiological states
- physical/mental limitations
3) personnel factors
- comm, coord, planning(teamwork)
- readiness (Refers to off-duty activities for optimal performance eg adhering to crew rest requirements, alcohol restrictions, and other off-duty mandates.)
unsafe acts in HFACS framework?
errors: decision errors, skill based, perceptual (sensory input degraded)
violations: routine or exceptional (isolated)
approaches for error reduction
eliminate > facilitate > mitigate
eliminate opportunity for error
facilitate error spotting/chances of error
mitigate through training, policy, etc
(IN DECREASING EFFECTIVENESS)
what is the hierarchy of actions?
weaker actions
- training? warnings? new procedure?
intermediate actions
stronger actions
- more permanent? involving leadership? technology?
what is cost benefit analysis in minimising harm
high cost, high benefit = investment?
high cost, low benefit = don’t bother
low cost, high benefit = do first
low cost, low benefit = consider as an interim measure
what is PDSA framework?
plan do study act
(cycle)
plan: basic details 5w1h, data collection methods, predict results
do: small scale first and data collection
study: study data and whether they have been satisfactory = reflect on data
act: adopt on larger scale, modify, OR monitor
explain just culture vs no blame culture
just culture: only blame if justified
no blame culture: don’t blame anyone
issue: after an incident occurs, there may be pressure to take action before initiation of investigation = blame and punishment lies on the one who carried the act.
what are considerations in incident management
no knee jerk blame
open minded
clarify doubts assumptions
respectful tone
confidentiality
psychosocial support
what is the culpability decision tree?
systematic approach to determining extent of accountability that each individual bears for the incident
= promotes just culture
- does not eliminate human bias during investigation
were actions as intended > unauthorised substance > knowingly violate SOP > pass substitution test > history of unsafe acts?
buidling reliability into healthcare
reliable = consistent high quality + exceptional safety
- occurs by design
- actions/systems in place to reduce harm/errors.