Immunosuppressive Treatment for Idiopathic Nephrotic Syndrome with Corticosteroids and Cyclophosphamide: Factors Associated with a Favourable Outcome
Overview
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Objective: We report the results of a combined immunosuppressive schedule for the treatment of patients with idiopathic nephrotic syndrome, in which prednisone and cyclophosphamide were given in four phases: induction, maintenance, tapering and discontinuation.
Patients And Outcome Measures: Sixty-seven patients with nephrotic syndrome, followed for an average of 7.1 +/- 4.5 years, were studied. Treatment outcomes were remission, progression, end-stage renal disease and death.
Results: At the end of the follow-up, 72% of patients maintained a complete remission. Stepwise logistic regression showed that the cumulative dose of cyclophosphamide was the only independent predictor of a favourable outcome, being associated both with complete remission of the nephrotic syndrome and with lack of progression to chronic renal failure.
Conclusion: We suggest that the combination treatment may be indicated in all histological subgroups of nephrotic syndrome, provided that prednisone is given at high doses on alternate days, cyclophosphamide is given for 6 months, and relapses are treated with the same schedule. The adverse effects of treatment, however, require the adoption of a programme to prevent bone loss, infertility, bladder cancer and infections.
Interventions for minimal change disease in adults with nephrotic syndrome.
Palmer S, Nand K, Strippoli G Cochrane Database Syst Rev. 2008; (1):CD001537.
PMID: 18253993 PMC: 7025787. DOI: 10.1002/14651858.CD001537.pub4.