Efficacy of Rituximab for Minimal Change Disease and Focal Segmental Glomerulosclerosis with Frequently Relapsing or Steroid-Dependent Nephrotic Syndrome in Adults : A Chinese Multicenter Retrospective Study

© 2023 S. Karger AG, Basel..

INTRODUCTION: Rituximab has been proven effective and safe in pediatric patients with frequently relapsing or steroid-dependent nephrotic syndrome (FR/SDNS). We aimed to analyze the efficacy and safety of rituximab in adult FR/SDNS patients with minimal change disease (MCD) and focal segmental glomerulosclerosis (FSGS).

METHODS: A retrospective cohort study at three nephrology centers in China included adult FR/SDNS patients with biopsy-proven MCD or FSGS. Primary outcomes were relapse frequency and first relapse-free survival time. Adverse events were well recorded, and logistic regression analyses were used to investigate the risk factors of relapse.

RESULTS: Eighty-one patients (age, 25.0 years; interquartile range, 20.0-40.5; 67% males; 82.7% MCD) received an average rituximab dose of 1,393.8 ± 618.7 mg/2 years during the 2-year follow-up period. The relapse frequency, calculated as the ratio of relapse times to follow-up years, significantly decreased after rituximab treatment (0.04 [0.00, 0.08] vs. 1.71 [1.00, 2.45], p < 0.001). The first relapse-free survival time was 16.7 ± 8.0 months. Fifty-seven patients (70.4%) achieved cessation of corticosteroids and immunosuppressants within 3 months after the first rituximab infusion. Adverse events were mostly mild, and no severe treatment-related adverse events were observed. Low serum albumin level before rituximab and high CD56+CD16+ natural killer cell count after rituximab were independent risk factors of relapse within 2 years after rituximab treatment.

CONCLUSION: Rituximab was proven an effective and safe treatment option for adult FR/SDNS patients with MCD or FSGS in maintaining disease remission and minimizing corticosteroid exposure.

Medienart:

E-Artikel

Erscheinungsjahr:

2024

Erschienen:

2024

Enthalten in:

Zur Gesamtaufnahme - volume:55

Enthalten in:

American journal of nephrology - 55(2024), 1 vom: 02., Seite 25-36

Sprache:

Englisch

Beteiligte Personen:

Lan, Lan [VerfasserIn]
Lin, Yuxin [VerfasserIn]
Yu, Binfeng [VerfasserIn]
Wang, Yin [VerfasserIn]
Pan, Hong [VerfasserIn]
Wang, Huijing [VerfasserIn]
Lou, Xiaowei [VerfasserIn]
Lang, Xiabing [VerfasserIn]
Zhang, Qiankun [VerfasserIn]
Jin, Lie [VerfasserIn]
Yang, Yi [VerfasserIn]
Xiao, Liang [VerfasserIn]
Chen, Jianghua [VerfasserIn]
Han, Fei [VerfasserIn]

Links:

Volltext

Themen:

4F4X42SYQ6
Adult
Focal segmental glomerulosclerosis
Immunosuppressive Agents
Journal Article
Minimal change disease
Multicenter Study
Nephrotic syndrome
Rituximab

Anmerkungen:

Date Completed 05.02.2024

Date Revised 05.02.2024

published: Print-Electronic

Citation Status MEDLINE

doi:

10.1159/000535010

funding:

Förderinstitution / Projekttitel:

PPN (Katalog-ID):

NLM364550503