Musculo-Skeletal and Joint Diseases Flashcards

1
Q

What NSAIDs can be used in rheumatic disease and gout?

A

Ibuprofen (first-line)
Naproxen (second-line)

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2
Q

NSAIDs in Rheumatic Disease

-For NSAIDs the cardiovascular (CV) and gastrointestinal (GI) risk of each patient should be
assessed individually and the balance between benefit and risk carefully considered before starting treatment with any NSAID. Treatment with NSAIDs should be continued for the shortest time and at the lowest dose necessary to control symptoms.
-Two oral NSAIDs (including low dose aspirin) increase GI risk and should not be routinely given
concurrently.
-Standard NSAID + PPI e.g. lansoprazole 15mg is preferred option in high-risk individuals where
gastro-protection is required. Where patients have swallowing difficulties /PEG tubes Lansoprazole
orodispersible is the preferred choice.

A

.

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3
Q

Which PPI is the preferred option for use alongside an NSAID when gastro-protection is required?

A

Lansoprazole 15mg

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4
Q

COX-2 inhibitors should rarely be used. If they have to be used, which drug is the preferred option?

A

Celecoxib

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5
Q

What are some examples of corticosteroids that are given as local corticosteroid injections?

A

Methylprednisolone acetate
Methylprednisolone with lidocaine
Triamcinolone acetonide

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6
Q

What are some drugs that suppress the rheumatic disease process?

A

Azathioprine
Ciclosporin
Leflunomide
Mercaptopurine
Methotrexate
Penicillamine
Sulfasalazine
Hydroxychloroquine

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7
Q

Methotrexate

-Normally given as a _ dose
-Good practice to state on the prescription the day of the week when it is taken, plus the dose as both the nuber of tablets and mgs, e.g. 4 tablets (10mg)
-_ _ is usually given to reduce the likelihood of methotrexate toxicity at a dose of 5mg once a week, but NOT on the same day as the methotrexate is taken.

A

Weekly
Folic acid

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8
Q

Hydroxychloroquine

Hydroxychloroquine, chloroquine: increased risk of cardiovascular events when
used with macrolide antibiotics; reminder of psychiatric reactions.
Advice for healthcare professionals:
* an observational study has shown that co-administration of azithromycin with hydroxychloroquine
in patients with rheumatoid arthritis is associated with an increased risk of cardiovascular events
(including angina or chest pain and heart failure) and cardiovascular mortality
* carefully consider the benefits and risks before prescribing systemic azithromycin or other
systemic macrolide antibiotics (erythromycin or clarithromycin) to patients being treated with
hydroxychloroquine or chloroquine
* if there is a clinical need to prescribe systemic macrolide antibiotics with hydroxychloroquine or
chloroquine, use caution in patients with risk factors for cardiac events and follow advice in the
product information for each medicine
* be vigilant for psychiatric reactions associated with hydroxychloroquine or chloroquine, especially
in the first month of treatment; events have been reported in patients with no prior history of
psychiatric disorders

A

.

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9
Q

What drugs can be used for gout and cytotoxic-induced hyperuricaemia?

A

Colchine
Allopurinol
Febuxostat (second-line for when allopurinol is not tolerated or is contraindicated)

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10
Q

When should treatment with febuxostat be avoided?

A

In patients with pre-existing major cardiovascular disease, e.g. MI, stroke or unstable angina, unless there is no other option.

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11
Q

What are some examples of skeletal muscle relaxants?

A

Baclofen
Diazepam
Tizanidine
Quinine sulfate

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12
Q

Quinine sulfate

  • An antimalarial, that is also used to treat leg cramps and restless leg syndrome.
    -Toxic in overdose
    -Can take up to 4 weeks for improvements in nocturnal leg cramps to become apparent- stop treatment if no improvement after this time. Interrupt treatment every 3 months to assess the need for further treatment.
    -Quinine can increase the levels of _ and carbamazepine
A

Phenobarbital

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13
Q

Topical Antirheumatics

Fenbid (Ibuprofen) gel
Ketoprofen gel

-Treatment of osteoarthritis should involve paracetamol as a first-line, and then a topical NSAID as a second-line.
-Recommend ibuprofen 5% gel as a first-line above the 10%- stronger strength does not appear to give more benefit.

A
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14
Q

Using NSAIDs- Options to Reduce Risk of Serious GI Event

If NSAID use is required, use cautiously:
-Use lesser toxic agents (ibuprofen first, then naproxen as second-line)
-Use at the lowest effective dose and for the shortest duration
-Avoid piroxicam
-Do not use alongside low-dose aspirin if at all possible
-Review treatment regularly
-Use gastroprotection in high-risk patients taking NSAIDs
-Counsel patients appropriately, e.g. take with food, potential GI, cardiovascular and renal effects etc

A

.

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15
Q

What is cerebral palsy?

A

A group of permanent, non-progressive abnormalities of the developing fetal or neonatal brain that lead to movement and posture disorders, causing activity limitation and functional impact.

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16
Q

What are some examples of clinical and developmental comorbidities that can accompany cerebral palsy?

A

These include disturbances of sensation, perception, cognition, communication and behaviour, epilepsy, and secondary musculoskeletal problems (such as muscle contracture and abnormal torsion). Cerebral palsy is not curable and the comorbidities can impact on many areas of participation and quality of life, particularly eating, drinking, comfort, and sleep.

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17
Q

What is gout?

A

A common form of inflammatory arthritis characterised by raised uric acid concentration in the blood, and the deposition of urate crystals in joints and other tissues.

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18
Q

Gout Treatment

-Treat acute flare ups with colchine, high dose of an NSAID or a short course of oral corticosteroid. Consider a PPI if the patient is on an NSAID.
-Aim for target serum urate of below 360 micromol/litre.
-Long term control with xanthine-oxidase inhibitors, allopurinol or febuxostat- reduce the formation of uric acid from purines. Start 2-4 weeks after a gout flare up has settled.

A
19
Q

What drug treatments can be used to manage lower back pain?

A

Oral NSAID
Weak opioid- either alone or with paracetamol if NSAID CI

20
Q

Osteomyelitis Treatment
-Flucloxacillin first-line for 6 weeks: consider adding fusidic acid or rifampicin for initial 2 weeks.
-Clindamycin if penicillin allergy

A

.

21
Q

Septic Arthritis

-Flucloxacillin first-line for 4-6 weeks
-Clindamycin if penicillin allergy

A
22
Q

Nocturnal Leg Cramps

-Quinine can be used- potentially toxic, so not recommended for routine treatment. Only use if cramps cause regular disruption to sleep.
-Interrupt treatment at intervals of 3 months assess the need for further treatment.

A
23
Q

Osteoarthritis

-Pain relief: paracetamol and topical NSAIDs are first-line
-Oral NSAID or weak opioid are second-line

A
24
Q

What is osteoporosis?

A

A progressive bone disease characterised by low bone mass measured by bone mineral density (BMD), and microarchitectural deterioration of bone tissue.

25
Q

Osteoporosis

-Occurs most frequently in postmenopausal women, men over 50s and in patients taking long-term oral corticosteroids.
-Increase physical activity, stop smoking, maintain healthy BMI and reduce alcohol intake.
-Alendronic acid and risedronate sodium are first-line for postmenopausal osteoporosis.

A
26
Q

What drugs can be used to treat rheumatoid arthritis?

A

Gold (deep IM injection)
Penicillamine
Sulfasalazine
Antimalarials (hydroxychloroquine and chloroquine)
Methotexate

27
Q

Methotrexate is a DMARD that can be used in active rheumatoid arthritis, taken once a week. If a patient experiences mucosal or gastro-intestinal side-effects, what can be given?

A

Folic acid can be given weekly, on a different day to methotrexate

28
Q

Drugs Used in Rheumatoid Arthritis that Affect the Immune Response (DMARDs)

-Methotexate: weekly, side-effects may be managed by folic acid
-Leflunomide: therapeutic effect takes 4-6 weeks.
-Sulfasalazine

A

.

29
Q

Cytokine Modulators Used to Treat Rheumatoid Arthritis

-Adalimumab, certolizumab pegol, etanercept, golimumab and infliximab inhibit the activity of tumour necrosis factor alpha (TNF-alpha)
-Licensed for when response to DMARDs has been inadequate.

A
30
Q

What is rheumatoid arthritis?

A

A chronic systemic inflammatory disease that causes persistent symmetrical joint synovitis, typically of the small joints of the hands and feet.

31
Q

Drug Treatment for Rheumatoid Arthritis

-Monotherapy with a DMARD (methotrexate, leflunomide or _) is first-line.
-Hydroxychloroquine is a weak conventional DMARD; alternative for MILD rheumatoid arthritis.
-Titrate dose to maximum tolerated; start ASAP, effect of drug can take 2-3 months.
-Offer combination therapy with additional DMARD if inadequate response.
-If inadequate response to combination therapy, treat with a TNF-alpha inhibitor, other biological DMARD or targeted synthetic DMARD,

A

Sulfasalazine

32
Q

What is first-line for treating rheumatoid arthritis?

A

DMARDs (methotrexate, sulfasalazine, leflunomide)

33
Q

What is spondyloarthritis?

A

A group of inflammtory musculoskeletal conditions with shared features which affect both axial and peripheral joints.

34
Q

Treatment of Axial Spondyloarthritis

-Start an NSAID at lowest effective dose
-TNF-alpha inhibitor can be used if inadequate response to NSAIDs:n Ixekizumab or Secukinumab

A
35
Q

REMEMBER FOR OSTEOPOROSIS

Bisphosphonates for men, Alendronic acid is NOT licensed in men for weekly dosing, only for daily dosing.
Risedronate is licensed in men for weekly dosing.

So the options for men are either alendronic acid daily, or risedronate weekly.

A

..

36
Q

What is a fragility fracture?

A

A pathological fracture resulting from minimal trauma of a fall from standing height or below. Most commonly affects the hips, wrists and spine.

37
Q

What risk factors can increase the risk of fragility fractures?

A

-Long-term steroid use
-Previous falls
-Smoking
-Age
-Being female

38
Q

Diagnosing Osteoporosis

-DXA scans are used to measure bone mineral density.
-A score of _ or less is a diagnosis of osteoporosis.
-Can also use FRAX or QFracture assessments.

A

-2.5

39
Q

What are some potential side-effects of alendronic acid?

A

-Osteo-necrosis of the jaw
-Erosion of the oesophagus
-Vertigo
-GI upset

40
Q

ALL NSAIDs increase risk of thrombotic events, gastric side effects and asthmatic side-effects. They can also impair renal function, and are CI in heart failure. They are also CI in peptic ulcers.

A
41
Q

GOUT

-Colchicine, diclofenac or indomethacin should be used to prevent gout flare ups.
-_ is contraindicated in gout
-Allopurinol is first line for gout prophylaxis, but should NOT be used during an acute attack- can make symptoms worse. Start allopurinol 1-2 weeks after attack has settled.

A

Aspirin

42
Q

How long can it take for an NSAID to have its full analgesic effect?

A

A week (up to 3 weeks for its anti-inflammatory effect)

43
Q

At what dose would methotrexate normally be initiated?

A

7.5mg weekly