Related Experiment Videos
[Accelerated atheroma with prednisone and clopidogrel].
Gilles Defuentes1, Stéphane Lecoules, Lionel Vedrine
1Clinique Médicale, Hôpital d'Instruction des Armées du Val de Grâce, Paris. gildef@club-internet.fr
Presse Medicale (Paris, France : 1983)
|March 22, 2006
Summary
Corticosteroid therapy and antiplatelet drugs may worsen atheroma by causing intraplaque hemorrhage. This case highlights potential risks in patients with giant cell arteritis and cardiovascular disease.
Area of Science:
- Cardiovascular Medicine
- Rheumatology
- Pathology
Background:
- Atherosclerosis progression is complex, with potential exacerbation by corticosteroid treatments.
- Giant cell arteritis (Horton disease) often requires immunosuppressive therapy, including corticosteroids.
Observation:
- A 68-year-old male smoker with hypercholesterolemia and prior transient ischemic attacks (TIAs) presented with severe Horton disease.
- Treatment included corticosteroids and azathioprine, with clopidogrel added after a subsequent TIA.
- Ten months later, severe carotid stenosis was diagnosed, revealing a recent thrombus with necrotic, hemorrhagic, and inflammatory lesions.
Findings:
- The patient experienced aggravated atheromatous disease, characterized by intraplaque hemorrhage.
- Contributing factors identified include corticosteroid therapy and antiplatelet treatment (clopidogrel).
Implications:
- This case underscores the potential for iatrogenic aggravation of atherosclerosis in patients with inflammatory conditions.
- Careful consideration of combined therapies is crucial to mitigate risks of intraplaque hemorrhage and cerebrovascular events.