Sunday 29 November 2015

Medication Errors (MEs):


More Presentations from from Dr.Naina Mohamed Pakkir Maideen

ØAny preventable event which may lead to inappropriate medication use or patient harm is termed Medication Errors (MEs).
Ø Major causes of MEs include…
ª  Missing patient information
ª  Missing drug information
ª  Miscommunication of drug order
ª  Drug name, label, packaging problem
ª  Drug storage or delivery problem
ª  Drug delivery device problem
ª  Environmental, staffing, workflow
ª  Lack of staff education
ª  Lack of Patient education
ª  Lack of Physician knowledge
Ø Types of MEs include…
§  Prescribing Errors
§  Dispensing Errors
§  Drug administration Errors
§  Monitoring Errors
§  Compliance Errors
Ø Contributing factors of Prescribing Errors include…
o  Inadequate knowledge
o  Calculation errors
o  Uncommon dosage regimen frequencies
o  Complicated dosage regimens
o  Poor patient history taking
o  Use of multiple dosage forms per dose
o  Use of abbreviations
o  Mental slips
o  Lack of adequate resources
o  Different drug formulations available
o  Excessive interruptions while involved in writing prescriptions or orders
o  Illegible handwriting
o  Drug name confusion (Look alike Sound alike)
o  Inappropriate use of decimal points
o  Use of verbal orders.
Ø Methods to minimize Prescribing errors include…
¨  Ensuring up-to-date reference sources.
¨  Use of computerised physician order entry.
¨  Ensuring knowledge of a drug before prescribing.
¨  Ensuring an accurate drug history is taken.
¨  Printing the drug name and patient details clearly on the prescription
¨  Including all details of drug therapy i.e. name of drug, dose, directions, duration of therapy
¨  Avoiding the use of abbreviations e.g. AZT, ISMN, FeSO4, U
¨  Being aware of Look-alike and sound alike (LASA) products.
Ø Contributing factors of Dispensing Errors include…
vConfusing the name of one drug with another.
vTwo or more drugs have a similar appearance or similar name (look-a-like/sound-a-like)
vSelection of the wrong strength/product.
vLack of knowledge on new medicines.
vUse of outdated and/or incorrect references.
vPoor dispensing procedures with inadequate checking.
vUnreasonable workloads.
vPoor housekeeping standards.
vDistractions and interruptions.
vDispensing unfamiliar products.
vDispensing before seeing a written order.
vThe use of computerized labelling   
Ø Methods to minimize Dispensing errors include…
·      Ensuring a safe dispensing procedure.
·      Using different brands or separating LASA (Look alike and Sound alike) products.
·      Focusing on the task in hand.
·      Keeping interruptions to a minimum.
·      Maintaining workload at a safe and manageable level
·      Being aware of high risk drugs (HAM) e.g. Hypertonic Electrolytes (Potassium chloride, Calcium chloride, Magnesium Sulphate), cytotoxic agents, IV Insulin.
·      Introducing good housekeeping practices.
Ø Contributing factors of Administration Errors include…
ª  Failure to check the patient’s identity prior to administration.
ª  Storage of look-a-like preparations side by side in the drug trolley.
ª  Environmental factors such as noise, interruptions and poor lighting while undertaking the drug round.
ª  Incorrect calculation to determine the dose.
Ø Methods to minimize Administration errors include…
§  Checking patients’ identity.
§  Having dosage calculations checked independently by another healthcare professional before the drug is administered.
§  Having the prescription, the drug and the patient in the same place so they can be checked against one another.
§  Ensuring that medication is given at the correct time.
§  Minimizing interruptions during drug rounds.
Ø Reasons for underreporting of MEs…
¨  Disagreement over the definition of an error
¨  Staff’s disability to recognize an error has occurred
¨  Staff’s belief that the error does not warrant reporting
¨  Staff’s belief that she/he has not committed the error
¨  Staff’s embarrassment
¨  Staff fear for the reputation on of their service or unit
¨  Staff’s fear of punishment/disciplinary actions
¨  Degree of reporting effort/ time to complete reports
¨  Wrong reporting time
¨  Local/unit’s culture
¨  Confusing reporting mechanisms, policies, or procedures