Abstract:
BACKGROUND:Complete remission (CR) and partial remission (PR) are beneficial to the long-term outcome of patients with idiopathic membranous nephropathy (iMN). However, we are lacking in studies that evaluate the clinical predictors of response to treatment with prednisone plus cyclophosphamide (CP). The objectives of the study are to identify clinical factors that could predict clinical remission or relapse in patients with iMN who were treated with prednisone plus i.v. CP therapy. METHODS:This retrospective study recruited a total of 102 eligible patients diagnosed with biopsy-proven iMN between January 2010 and December 2013 in our center. All subjects were treated with prednisone plus i.v. CP for at least 6 months. Primary outcome was remission, including both CR and PR. Demographic data and clinical data at baseline and month 3 of treatment with CP were assessed. RESULTS:The proportion of patients with remission (both CR and PR) was 82.4%, over an average follow-up duration of 15 (10-27.5) months. Fifty-two of them experienced a CR. Baseline proteinuria and the reduction of proteinuria at month 3 of CP treatment were independent predictors of remission (p < 0.05) and CR (p < 0.05). In addition, the presence of a PR versus a CR was associated with the risk of relapse (hazards ratio 21.521, 95% CI 4.534-102.150, p < 0.001). CONCLUSIONS:Patients with low proteinuria at baseline and high reduction of proteinuria at month 3 of treatment with CP were more likely to achieve remission and CR. The presence of only a PR may act as a useful predictor of relapse after completion of CP therapy.
journal_name
Nephronjournal_title
Nephronauthors
Li S,Wang L,Zhang M,Zhou W,Fang W,Wang Q,Qi C,Mou S,Shao X,Ni Zdoi
10.1159/000448291subject
Has Abstractpub_date
2017-01-01 00:00:00pages
87-96issue
2eissn
1660-8151issn
2235-3186pii
000448291journal_volume
135pub_type
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