Polymyalgia Rheumatica: Flashcards
Polymyalgia Rheumatica:
How it presents?
Typical onset
- gradual or sudden
- involving neck, upper arms, lower back and thighs
- often associated with fatigue, depression, anorexia and weight loss
Polymyalgia Rheumatica:
Diagnosis?
Diagnosis Pattern:
≥50yo
New bilateral shoulder or bilateral hip pain
Morning stiffness lasting ≥45min
Elevated ESR/CRP
Bilateral USS of impacted joint demonstrating inflammatory signs (effusion or ‘-itis’)
Negative RhF and anti-CCP AND peripheral synovitis
Importantly associated with Giant Cell Arteritis (15% of PMR patients)
Polymyalgia Rheumatica:
Management?
Management:
Prednisolone
-15mg for 3 weeks, reducing 2.5mg every 3 weeks until
-10mg hold for 4 - 6weeks
-reduce by 1mg per month then cease
*if symptoms return then go up to next highest dose and hold for a while before trialing reduction
Specialist may use methotrexate to spare corticosteroid complications.
Always consider
- TB reactivation
- intercurrent illness
- exacerbating pre-existing weakness
Side effect considerations:
- if diabetic BGL monitoring BD and adjust management of diabetes accordingly
- BMD scan under medicare due to high dose and duration of steroid
- ideally prophylactic bisphosphonates (on PBS)
- BP monitoring
- GIT protection (gastritis, peptic ulcers)
- heart function (fluid retention and electrolyte changes)
- glaucoma and cataract formation monitoring
- mood/psychiatric side effects
- muscle weakness