medication-related problems Flashcards
any undesirable event experienced by a patient that involves or is suspected to involve drug therapy and actually or potentially interferes with a desired patient outcome
medication-related problems
all circumstances that involve a patient’s drug treatment that actually, or potentially, interfere with the achievement of optimal outcome
medication-related problems
why geriatric patients are at higher risk for medication-related problems?
polypharmacy
↑ no. of drugs = ↑ risk for medication-related problems
classification of mediation-related problems
- dosing
- ADR
- drug interactions
- non-adherence
- medication errors
- choice of drug
TRUE OR FALSE
medication-related problem is brought about by human errors
true
types of medication-related problems under “choice of drug”
- need for additional drug
- unnecessary drug
- inappropriate drug choice
means not given reason for deviation from concordance between drug and diagnosis or indication or absolute or relative contraindication because of for example age or comorbidity
inappropriate drug choice
choice of drug
TRUE OR FALSE
deviations from guidelines that are based on the patient’s individual treatment goals and risk factors are not considered to be DRPs
true
any noxious, unintended, and undesired effect of a drug which occurs at doses in humans for prophylaxis, diagnosis or therapy (WHO)
adverse drug reactions
drug, chemical or food causing the interaction in a drug interaction
precipitant drug
drug affected by the interaction in a drug interaction
object drug
TRUE OR FALSE
all drug interactions are dangerous and not beneficial
false
some are beneficial; can increase effetivity
patients’ real drug use deviate from the doctor’s prescription with respect to type of drug, dose or scheme
noncompliance
any preventable event that may cause or lead to inappropriate medication use or patient harm while the medication is in the control of human
medication error
the single most preventable cause of patient harm
medication error
classification of medication errors
- based on psychological approach
- based on stage of medication cycle
can be related to any type of knowledge (general, specific, or expert)
knowledge-based errors
errors due to the** choice of the wrong rule** due to an erroneous perception of the situation, or omissions in the application of a rul
rule-based errors
defined as performance of an action that was not intended
action-based errors
IDENTIFY THE ERROR
- slip of the pen, when a doctor intends to write diltiazem but writes diazepam
- technical errors- addition to an infusion bottle of the wrong amount of drug
- wrong dispensing
action-based errors
the most difficult medication error to prevent
memory-based errors
IDENTIFY THE ERROR
giving penicillin, knowing that the patient to be allergic, but forgetting
memory-based errors
how to prevent action-based errors?
training can help prevent technical errors
how to prevent memory-based errors?
- putting in place systems that detect errors
- checking lists and computerized systems
defined as the** incorrect drug selection** for a patient
prescribing errors
defined as the incorrect format of writing the generic and brand name of the drug in the prescription or medication order
prescription error
IDENTIFY THE PRESCRIPTION ORDER
no generic name written
violative
IDENTIFY THE PRESCRIPTION ORDER
the brand name precedes the generic name
erroneous
IDENTIFY THE PRESCRIPTION ORDER
the generic name does not match the brand name
impossible