Corticosteroids in IgA nephropathy: a randomised controlled trial
Corticosteroids in IgA nephropathy: a randomised controlled trial
复制标题
DOI:
10.1016/s0140-6736(98)03563-6
复制
发表时间:
1999-03-13
期刊:
影响因子:
168.9
通讯作者:
Locatelli, F
中科院分区:
文献类型:
--
作者:
Pozzi, C;Bolasco, PG;Locatelli, F
Background IgA nephropathy is progressive in most cases and has no established therapy, In this randomised trial, we assessed the efficacy and safety of a 6-month course of steroids in this disorder,Methods Between July, 1987, and September, 1995, we enrolled 86 consecutive patients from seven renal units in Italy. Eligible patients had biopsy-proven IgA nephropathy, urine protein excretion of 1.0-3.5 g daily, and plasma creatinine concentrations of 133 mu mol/L (1.5 mg/dL) or less. Patients were randomly assigned either supportive therapy alone or steroid treatment (intravenous methylprednisolone Ig per day for 3 consecutive days at the beginning of months 1, 3, and 5, plus oral prednisone 0.5 mg/kg on alternate days for 6 months). The primary endpoint was deterioration in renal function defined as a 50% or 100% increase in plasma creatinine concentration from baseline. Analyses were by intention to treat.Findings Nine of 43 patients in the steroid group and 14 of 43 in the control group reached the primary endpoint (a 50% increase in plasma creatinine) by year 5 of follow-up (p