Korean J Asthma Allergy Clin Immunol.
2012 Sep;32(3):193-197.
A Case of Churg-Strauss Syndrome with Acute Renal Failure
Abstract
- BACKGROUND
Churg-Strauss syndrome is a rare systemic disorder characterized by bronchial asthma, hypereosinophilia and systemic vasculitis. The prevalence and severity of renal involvement in patients with Churg-Strauss syndrome is not well known. We report a rare case of a patient with Churg-Strauss syndrome accompanied by acute renal failure.
CASE HISTORY: A 52-year-old woman with skin rash and generalized edema was admitted to our hospital via the emergency room. She had a 7-year history of bronchial asthma and allergic rhinitis. Laboratory evaluation showed marked eosinophilia, elevated creatinine, and heavy proteinuria. She was positive for anti-neutrophil cytoplasmic antibody. Computed tomography of chest and paranasal sinuses revealed pulmonary infiltration and pansinusitis. Peripheral neuropathy was confirmed and small vasculitis was noted in a skin biopsy specimen.
RESULTS
She was diagnosed with Churg-Strauss syndrome and showed rapidly progressive renal insufficiency despite systemic corticosteroid administration. Oilguria was aggravated, and hemodialysis was thereafter started. Despite 2 weeks of continuous hemodialysis, her renal function was not improved.
CONCLUSION
We report a rare case of Churg-Strauss syndrome associated with acute renal failure. A long-term follow-up is needed in Churg-Strauss syndrome patients.