Medical Safety Flashcards
What is any type of preventable error that occurs anywhere in the course of medication treatment from prescribing to patient receiving medication?
medication error
What is any injury resulting from any use of a medication?
adverse drug event
What is a subset of ADEs where a non-preventable injury occurs when using the correct drug at the correct dose for the correct purpose?
adverse drug reaction
Will all medication errors cause harm to patients?
no, medication errors are more common but less likely to cause harm
What are the most common medication errors in primary care practices?
prescribing errors
What percentage of medication errors are due to prescribing errors?
70%
What is the system that is put in place to help prevent ADEs?
- ordering and prescribing
- transcribing
- dispensing
- administration
What does the clinician make sure when they are ordering and prescribing medication?
making sure what is being prescribed is the correct medication
What happens when the prescription is being transcribed?
pharmacists, pharm techs, etc are making sure they transcribe the prescription correctly
What occurs when medication is being dispensed?
person dispensing makes sure to check for any allergies, appropriate quantity, to the correct patient, ADEs, etc
What are the top 3 causes of medication errors?
- lack of drug knowledge
- lack of patient information
- rule violations
What are other causes of medication errors other than the top 3?
-slips and memory lapses
-transcription errors
-faulty drug identity checking
-faulty interaction with other services
-faulty dose checking
-infusion pump and parenteral delivery problems
-inadequate patient monitoring
-drug stocking and delivery problems
-preparation errors
-lack of standardization
What are some common problems associated with drug knowledge?
-deficient knowledge of doses
-incorrect calculations
-errors in measurements or concentration
What can lead to a lack in drug knowledge?
-out of date references
-computer system failure (or heavy reliance on computers)
-no pharmacist access
-handwritten charts, prescriptions
What should be easily accessible and understandable to the user?
patient information
What are the key pieces of information that should be included in patient information?
-height
-weight
-age
-pregnancy, breastfeeding
-lab values
-allergies
-current medications
-comorbidities
What can lead to rule violations?
-workarounds (knowing there is a system in place but working around them)
-increased demands on productivity-shortcuts
-too many red rules leading to “rule fatigue”
-unclear expectations
What are some ADE risk factors?
-polypharmacy (lots of medications)
-elderly
-pediatric
-poor health literacy
50% of ADE related ER visits in elderly are due to what?
-antidiabetic agents
-oral anticoagulants
-antiplatelet medications
What are examples of medication misuse?
-improper use
-overuse
-underuse
(at this point it is the patents fault for medication misuse)
What is the extent to which a patient acts in accordance with the prescribed interval and dose of a dosing regimen?
compliance/adherence
Why wouldn’t a patient take their medication?
-forgetting
-not wanting to
-being uneducated
-price
What do not correlate with likelihood of compliance?
isolated demographics
What are the isolated demographics that do not correlate with the likelihood of compliance?
-age
-sex
-education level
-intelligence
-income
-personality