Paper II
2025 March (Supplementary (SAY)) (2019 Scheme) · 100 marks · 180 min

Question

A 30 year old female with systemic lupus erythamatosis was given prednisolone 40 mg/day

  • (a) What are the precautions to be taken in this patient. Why. 4 mark(s)
  • (b) Enumerate four clinical uses of corticosteroids, with its rationale for use 4 mark(s)
  • (c) Enumerate four serious adverse effects of prolonged steroid use 2 mark(s)
Q310 marksEssays

Answer

a) Precautions in this patient, and why

  • Monitor for hyperglycemia — corticosteroids promote gluconeogenesis and reduce peripheral glucose uptake, risking steroid-induced hyperglycemia/diabetes.
  • Monitor blood pressure — mineralocorticoid-mediated sodium/water retention can worsen hypertension.
  • Gastroprotection (PPI co-prescription) — reduces peptic ulceration risk, particularly if the patient is also on NSAIDs for lupus-related joint symptoms.
  • Bone protection (calcium/vitamin D, consider bisphosphonate) — long-term corticosteroid use accelerates osteoporosis and fracture risk.
  • Screen for latent infection (e.g. TB) and avoid live vaccines — immunosuppression increases infection risk and reactivation of latent infections.
  • Never stop abruptly — risk of adrenal crisis from HPA axis suppression; taper gradually when discontinuing.

b) Four clinical uses of corticosteroids, with rationale

  • SLE and other autoimmune disease (as in this patient) — anti-inflammatory/immunosuppressive action suppresses the pathological autoimmune inflammatory process.
  • Addison’s disease — physiological replacement for absent endogenous cortisol.
  • Severe asthma exacerbation — rapid, broad anti-inflammatory action reduces airway inflammation.
  • Cerebral edema (dexamethasone) — reduces tumour-associated vasogenic edema by stabilizing capillary permeability.

c) Four serious adverse effects of prolonged steroid use Osteoporosis with fracture risk, adrenal suppression (risk of adrenal crisis on abrupt withdrawal), steroid-induced diabetes/hyperglycemia, and increased susceptibility to infection (including reactivation of latent TB).

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