Polypharmacy 1 Flashcards
Sources of information for drug history of a patient in rehab community hospital
- Letter from GP
- SystemOne - see GP records and what medications their on
- Summary care record on the spine - check repeat meds, allergy information
- Northamptonshire care record - similar to summary care record
- D/C letter from hospital
- Copy of drug chart
- Repeat prescription slip
- Actual medication from home
- Ask patient/carer
What do make sure you document?
- Indication for anticoagulant drugs
- Reason for stopping medications
- Reaction to allergies
- Document if on warfarin - on seperate chart
Writing doses on prescription
- Can use g or mg
- But must write microgram, nanogram, units
Prescribing times per day
- If prescribe QDS ensure circle 4 times in the aministration time column
How to cancel prescription
Cross through on L side
Cross through on R hand side where nurses sign
What can you do with dose in PRN?
Can do dose range eg 15-30mg
What does community hospital have?
- List of medications that can be signed by doctor if patient needs them
- Basic things like paracetamol, lactulose, gaviscon
Prescribing insulin
- Prescribe by brand name and type (eg humulin M3)
- Prescribe concentration too eg 100 units/ml
- Can prescribe rapid acting novorapid PRN if at risk of hyperglycaemia
What to think re creatinine clearance?
Decreases 8mls/decade after age 30
Measuring renal function in patients
- U&E - gives eGFR - rough estimate based on age, gender and creatinine level - doesn’t take into account size of patient
- Cockcroft-Gault equation - calculates creatinine clearance (estimates eGFR) (use for age 75 and over if dosing for DOACs, nephrotoxic, meds cleared renally with narrow TI)
Key meds to be aware of risk in older patients
- NSAIDs - sodium, renal impairement, GI bleeding (need PPI at least), use topical ibuprofen/diclofenac instead
- Hypoglycaemics - gliclazide
- Antidepressants - hyponatraemia, postural hypotension (withdraw gradually). Max daily dose citalopram for over 65s is less
- Z drugs and benzodiazepines - falls, confusion, cognitive impairement
- Anticoagulants - indication, are they on correct dose for indication? weight? renal function? age?
- Opioids - good for acute/palliative care pain, not good for long term pain - confusion, constipation
Problem with polypharmacy
- 10 or more medicines =. 300% more likely to be admitted to hospital
- Can cause admissions to hospital - adverse reactions
What to first check if new symptoms of person?
Could it be side effect of new medication prescribed - CHECK THIS FIRST before prescribing anything
Guidance for polypharmacy to look at
- STOPP/START
- BNF - area for elderly and if part of STOPP/START says guidance
- Specialist pharmacy service website - webinars, switching antidepressant tool, pregnancy and medications
- Wales polypharmacy guide
Opioid awareness - risks of these
- Opioid awareness in non-chronic and cancer pain - royal college of anaesthetics
How to de-prescribe
- One thing at a time
- Antidepressants, gabapentin or baclofen should be reduced gradually
- Ensure patients are aware why this happening
- Document why
- If struggling with withdrawal/side effects - contact and can modify regime
Solutions for managing complex medication regimes for older people
- Self administration regimes on ward - nurses support to select medications and take + reminder chart (what is it, what for and time of day)
- Tick chart - tick off as taken
- Phone apps or program alarms for different times of day
- Refillable medicines tray at home (own dossett)
- Blister packs - pharmacy fill and seal - not all meds can go in, not for carers
- Carousel/pivotel device - program and gives reminders for 30 mins, turns and expose dose in window. Can be connected to lifeline system if don’t take.
- Large print labels if struggling to read
- Talking labels - record message what medication is
- Devices that help get meds out of packaging - or break foil with teaspoon
- Aerosol inhalers - spacer (5 breathes in and out, one press)
- Powder inhalers - need quite hard inspiration to get drug, switch to different type
- Eye drop device - opticare - large device to squash, allows, or if arm can’t get high enough there is another device