Showing posts with label geriatrics. Show all posts
Showing posts with label geriatrics. Show all posts

Thursday, 7 July 2016

Approach to tiredness/fatigue

Tiredness/chronic fatigue: diagnostic strategy model

Probability diagnosis

  • Stress and anxiety
  • Depression
  • Viral/postviral infection 
  • Sleep-related disorder (e.g. sleep apnoea)
Serious disorders not to be missed
  • malignant disease
  • cardiac arrhythmia (e.g. sick sinus syndrome)
  • cardiomyopathy
  • anaemia 
  • hidden abscess
  • haemochromatosis
  • HIV infections 
  • Hepatitis C
Pitfalls
  • 'Masked' depression
  • Food intolerance
  • Coeliac disease
  • Chronic infection (e.g. lyme disease)
  • Incipient CCF
  • Fibromyalgia
  • Lack of fitness
  • Drugs: alcohol, prescribed, withdrawal
  • Menopause syndrome
  • Pregnancy
  • Neurological disorders
    • post-head injury
    • CVA
    • Parkinson disease
  • Kidney failure
  • Metabolic (e.g. hypokalaemia, hypomagnesaemia)
  • Chemical exposure (e.g. occupational)
  • Rarities
    • Hyperparathyroidism
    • Addison disease
    • Cushing syndrome
    • Narcolepsy
    • Multiple sclerosis
    • Autoimmune disorders
Minimal investigations from John Murtagh General practice 5th edition:
  • FBE
  • ESR/CRP
  • TFTs
  • Coeliac serology
  • LFT
  • CMP
  • BSLs
  • Iron studies
  • Urine MCS

Friday, 11 March 2016

Medication Cessation

Key points:

1. patients who are on 5 drugs or more are at an increased risk, up to 30 %, of experiencing an adverse drug-related event (ADE) over the next 6 months, which may lead to hospitalisation.

2. When reviewing medications for patients who are on multiple medications, the following issues need to be established:

  • the current indications for each drug
  • Patient and carer's perception of the efficacy and side effects Phyllis has experienced with each drug
  • whether there are any drugs she is not taking and reasons for non compliance
  • scientific evidence for the benefits and harms of each drug
  • a shared understanding with patient of the likely future course of illness and what she values as the goals of care

3. The CEASE protocol includes a systematic method for appraising the utility of individual medications and deciding which ones may be worthy of discontinuation and in which order. The following 6 questions are there to help with the process:

  • Is there a valid indication for each medication?
    • right diagnosis? active disease?
    • evidence to use those medications?
  • Is the drug part of a prescribing cascade seeking to counteract side effect of other medicines?
  • Is the drug, on balance, more likely to do harm than confer benefit over the medium to longer term?
  • Is the drug being prescribed for disease or symptom control despite either being ineffective of where symptoms have completely resolved or are amenable to non-drug interventions?
  • Is the drug a primarily preventive medicine, which is unlikely to confer any patient-important benefit over the patient's remaining lifespan?
  • Is the drug imposing unacceptable treatment burden?
4. The drugs that should take priority in being discontinued are those with the lowest utility and least likelihood of being associated with withdrawal syndromes or disease rebound. (Figure 1 Algorithm for deciding the order and mode in which could be discontinued)

5. Cease one drug at a time so that harms and benefits can be attributed to specific drugs and rectified.

6. Wean, not abruptly cease, drugs that are more likely to cause adverse withdrawal effects. Instruct the patient on what to look for and report in the event of such effects occurring, and what actions they can self-initiate if these were to occur

7. Fully document the reasons for, and outcomes of, de-prescribing


Monday, 5 October 2015

Approach to ceasing medications in elderly patients

Key questions to ask:

1. Is there a valid reason for each medication ?

2. Is the drug part of a prescribing cascade to counteract side effects of other medication?

3. Is the drug more likely to do harm than good in medium to long term ?

4. Is the drug prescribed unnecessary or ineffective or amenable to non drug intervention?

5. Is the drug primarily preventive medicine, which is unlikely to confer any patient important benefit over the patient's remaining lifespan?

6. Is the drug imposing unacceptable treatment burden?

References:
RACGP check program