The way Epacadostat Impacted Our Everyday Lives This Summer

Материал из Wiki
Версия от 19:27, 14 марта 2017; Rate7noise (обсуждение | вклад) (Новая страница: «""A 19-year-old female with no significant past medical history or medication use presented to our hospital in April 2010 with severe nephrotic syndrome character…»)
(разн.) ← Предыдущая | Текущая версия (разн.) | Следующая → (разн.)
Перейти к:навигация, поиск

""A 19-year-old female with no significant past medical history or medication use presented to our hospital in April 2010 with severe nephrotic syndrome characterized by marked fluid retention, heavy proteinuria (protein:creatinine ratio of 1244 mg/mmol), hypoalbuminaemia (13 g/L) and elevated selleck chemicals total serum cholesterol (9.3 mmol/L). Renal function was preserved with a serum creatinine of 42 ?mol/L, and there was no haematuria evident on urine microscopy. Lupus and vasculitis markers, hepatitis serology and serum electrophoresis were negative. A renal biopsy was performed which revealed normal glomeruli, tubules and interstitium. Immunoperoxidase was negative for immunoglobulin and complement. Electron microscopy was not performed. A diagnosis of minimal-change disease (MCD) was made. The patient was commenced on prednisolone 50 mg daily (1 mg/kg) in addition to ramipril 5 mg daily, simvastatin 10 mg daily and warfarin therapy. Further increase in ACE inhibitor dose was limited by hypotension. Complete remission was achieved within 2 months and prednisolone dose was reduced to 25 mg daily. Soon after, and against medical advice, the patient abruptly ceased her prednisolone and within 72 h had a relapse of disease with recurrence of gross peripheral oedema, hypoalbuminaemia of 13 g/L (from 31 g/L) and proteinuria of 1030 mg/mmol (from 0.06 mg/mmol). Despite recommencing high-dose steroids (60 mg/day), the disease thereafter remained refractory to steroid therapy with persistent gross oedema, nephrotic-range ATPase proteinuria and hypoalbuminaemia (albumin of 9 g/L). After failing to respond to 3 months of high-dose check details steroids, the patient was commenced on cyclophosphamide. In light of the patient's history of non-compliance and in an effort to reduce drug exposure and toxicity, pulse intravenous cyclophosphamide was administered in incremental doses of 0.5, 0.75 and 1.0 g/m2 1 month apart. During this period, steroids were gradually weaned. Two months after the third pulse of cyclophosphamide was administered, there was no evidence of disease response with ongoing gross oedema, hypoalbuminaemia (albumin 14 g/L) and heavy proteinuria (1476 mg/mmol). At this point, it was decided to trial the monoclonal anti-CD20 antibody rituximab (RTX), with two doses of 500 mg given 2 weeks apart. Complete remission was rapidly induced within 1 month of RTX therapy with resolution of oedema, rising albumin to 31 g/L and absent proteinuria (Figure?1). CD19 count fell from 94 to