A patient comes in the OPD and says he feels pain when he opens the door of garage, and he also states that he continues using corticosteroids. Which one is a common side effect of corticosteroids therapy to develop pain?

1. A

   Osteoporosis

2. B

   Obesity

3. C

   Muscle wasting

4. D

   Hypotension

Appeared in: NORCET 3 - 2022 (Shift-1)

Explanation

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• Long-term corticosteroid use is a primary cause of secondary osteoporosis, also known as Glucocorticoid-Induced Osteoporosis (GIOP).
• Corticosteroids weaken bones by inhibiting the function of bone-forming cells (osteoblasts) and increasing the activity of bone-resorbing cells (osteoclasts).
• This process reduces bone mineral density, making bones fragile and prone to pain and fractures, even with minor physical stress.
• The action of opening a heavy garage door puts significant strain on the spine, shoulders, and arms, which can trigger pain in bones weakened by osteoporosis.

Why Other Options Were Wrong

• Option B: While corticosteroids can cause weight gain and central obesity, this condition causes chronic stress on weight-bearing joints rather than acute pain triggered by a specific upper body movement like opening a door.
• Option C: Steroid-induced myopathy (muscle wasting) is characterized by painless proximal muscle weakness. The patient would more likely complain of difficulty climbing stairs or rising from a chair, not pain.
• Option D: Corticosteroids have mineralocorticoid properties that cause sodium and water retention, which typically leads to hypertension (high blood pressure), not hypotension (low blood pressure).

Related Visual

• Visual 1: Diagram: Illustrating the mechanism of glucocorticoid-induced osteoporosis, showing decreased osteoblast activity and increased osteoclast activity leading to bone loss.
• Visual 2: Image: A DEXA (Dual-energy X-ray absorptiometry) scan report showing low bone mineral density (T-score below -2.5), which is diagnostic for osteoporosis.
• Visual 3: Flowchart: Showing the progression from long-term steroid use to decreased bone density, increased fracture risk, and clinical symptoms like pain on exertion.

Clinical Relevance

• Nursing practice connection: Use the key finding related to Adverse effects of long-term corticosteroid therapy to guide bedside assessment, documentation, and the next nursing action.
• Nurses must educate patients on long-term steroid therapy about the risk of osteoporosis, the importance of adequate calcium (1200 mg/day) and vitamin D (800-1000 IU/day) intake, and the benefits of weight-bearing exercise.
• Screening for osteoporosis with a baseline DEXA scan is recommended for patients starting long-term corticosteroid therapy (greater than 3 months).
• Assessing for fall risks and teaching safe body mechanics are critical nursing interventions to prevent fractures in patients with or at risk for GIOP.

How to Approach the Question

• First, identify the key information in the clinical scenario: the drug class (corticosteroids), the implied long-term use, and the primary symptom (pain on physical exertion).
• Next, recall the major long-term side effects associated with corticosteroid therapy.
• Analyze each option to determine which side effect best matches the patient's specific symptom. The symptom is pain triggered by a physical action.
• Eliminate options that are inconsistent with the clinical picture. Muscle wasting causes weakness, not primarily pain. Obesity doesn't cause acute pain on this specific action. Hypotension is the opposite of the expected cardiovascular effect (hypertension).
• Conclude that osteoporosis, which weakens bones and makes them painful under stress, is the most logical explanation for the patient's complaint.

Concept Tested & Keywords

• Concept Tested: Adverse effects of long-term corticosteroid therapy
• Stem keywords: corticosteroids, pain, opens the door of garage
• Lead-in keywords: common side effect
• Clinical cues: pain when he opens the door of garage: This suggests pain triggered by physical exertion, pointing to a structural weakness in the musculoskeletal system.

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