Adverse Drug Reactions and Medications Flashcards
Issues related to drug safety
- Adverse drug reactions (Different from ADEs)
- Medication Errors
Adverse Drug Events
- harm associated with any dose of a drug
Who definition of an ADE
Any unwanted medical occurrence that may present during treatment with a pharmaceutical product, that doesn’t have a casual relationship with the treatment
Adverse Drug Reaction
- can range from annoying to life threatening
- equated to adverse (side) effects
- excludes excessive drug doses
WHO definition of ADR
- Any noxious, unintended, or undesired effect occurring with a NORMAL drug dose
- Subset of ADE
Types of ADR
- toxicity
- allergic reactions
- idiosyncratic effect
- Paradoxical effect
- Iatrogenic disease
- Physical dependance
- Carcinogenic effect
- Teratogenic effect
Medication Errors
Preventable event that may cause or lead to inappropriate medication or Pt. harm
Effects of medication errors range from
- Significant disability
- Death
Why are hospital Medication errors high
each medication order is processed by several people before reaching the pt.
-nurse is the last line of defense for medication errors
Types of medication errors
- Direct dose is too high
- Direct dose is too low
- Missed dose
- Fatal errors
What are the fatal medication errors
- Over dose
- Wrong drug
- Wrong route
High alert medications
1.Cardiovascular (Androgenic agonists and antagonists)
2. Chemotherapy drugs
3. Hemostasis drugs (warfarin, heparin)
4. Insulins
5. Anesthetics
6. Neuromuscular blocking agents
Preventing Medication errors
- minimize verbal or phone orders
- List indications
- Be aware of dangerous abbreviations and symbols
- Never assume if not specified
- Don’t try to decipher illegible hand writing
- No trailing zeros
- Always leading zeros
- 7 with a line
- check med order and 10 rights
- Learn special admin techniques
10 Medication rights
- Right pt.
- Right drug
- right time
- right route
- right dose
- right documentation
- right reason
- right pt. education
- right to refuse
- right evaluation
AHS: Independent Double Check
- for all med admin
- use 2 professionals
- independently check all aspects of drug admin
Tips to prevent medication errors
Psychosocial factors contributing to drug errors
disruptive behavior among nurses and physicians
Reporting and responding to errors
Shared professional responsibility
-follow facility reporting systems
-encourage reporting near misses
-complete documentation
Error documentation
-medication error reporting form
-Canadian medication incident reporting + prevention system
-notify pt. of error
Medication Reconciliation
update and communicate pt. list of meds at various intervals through health care process
Medication reconciliation steps
-Verification
-Clarification
-Reconciliation
Verification
(complete hx)
Clarification
(professional review of information)
Reconciliation
(further investigation into discrepancies and documentation of communication and changes in med orders)