Actions Questions & Answers
a systems approach to error asks: - ANSWERS"What circumstances led a reasonable
person to make reasonable decisions that resulted in an undesirable outcome?"
This mindset is how to actually make systems safer.
latent errors/conditions - ANSWERS- pre-existing conditions in processes and systems
that set people up for failure (e.g., poor equipment design, inadequate training, or
insufficient resources).
- key component of James Reason's model of accident causation, the Swiss cheese
model.
contributing factors (or holes in the cheese) in AE but are NOT preventable -
ANSWERSBecause Margaret has dementia, she may have had difficulty paying
attention or understanding what was happening.
Amy's lack of experience may have led her to make a decision that a more experienced
nurse wouldn't have made.
And Jorge might have taken more time to communicate effectively had he been less
busy.
Root cause analysis seeks to - ANSWERSdelve deeper, to identify problems in the
system that people can actually fix, understand and respond to root causes to prevent
future harm
root cause - ANSWERSa latent vulnerability in a system that allows an error to occur
7 categories of contributory factors that influence clinical practice (Charles Vincent) -
ANSWERSInstitutional context
Organizational and management factors
Work environment
Team factors
Individual staff members
, Task factors
Patient characteristics
a cause and effect diagram or 'fishbone' diagram - ANSWERStool that helps teams
identify contributory factors and visually group them
five whys was created by - ANSWERSTaiichi Ohno, father of the Toyota Production
System, which revolutionized automobile manufacturing with methods now known as
Lean.
five whys exercise/analysis - ANSWERSasking 'why?' again and again until you reach
the root cause
five whys example - ANSWERSWhy did the patient receive the wrong medication?
The nurse did not complete patient identification.
Why? The patient did not have a wristband.
Why? The wristband had been removed for a procedure and not replaced.
Why? The printer for the wristbands was not working.
Why? ROOT CAUSE: The staff needed to support IT had been reduced and was
overworked.
Five Whys Example: Mrs. Smith is an elderly patient with congestive heart failure,
admitted to hospital every 6 weeks. - ANSWERS• Why?
o Fluid in lungs causing shortness of breath
• Why?
o The sodium content was building up causing fluid retention
• Why?
o Patient was ingesting too much sodium or the diuretics weren't working well enough
• Why?
o Patient lacked the knowledge and support to manage her diet and drug regimen
• Why?
o ROOT CAUSE: Patient education process is ineffective and support systems don't
exist when they go home
RCA is problematic because: - ANSWERS1. the term implies that there is one root
cause. As you are seeing, this is rarely true. Health care is complex, and many
contributing factors must be considered in understanding why an event occurred.
2. the term RCA suggests that analysis is the ultimate goal. But knowledge alone will
not prevent the same event from happening again, so the ultimate purpose should be
action.
RCA2 stands for - ANSWERSroot cause analyses and action
need for RCA2 - ANSWERSmany techniques exist for investigation and action following
an AE but are vague, varied, yield inconsistent results (not standardized, fail to identify