Efficacy and safety of belimumab in lupus nephritis patients: a real-world observational study in China

BACKGROUND: This study aimed to describe disease activity, clinical outcome and overall patterns of lupus nephritis care in patients who received belimumab in a real-world clinical setting in China. MATERIALS AND METHODS: This observational cohort study included lupus nephritis patients who received...

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Main Authors: Meng Tan, Jing Xu, Ying Tan, Zhen Qu, Feng Yu, Minghui Zhao
Format: Article
Language:English
Published: Karger Publishers 2023-02-01
Series:Kidney Diseases
Online Access:https://www.karger.com/Article/FullText/529675
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author Meng Tan
Jing Xu
Ying Tan
Zhen Qu
Feng Yu
Minghui Zhao
author_facet Meng Tan
Jing Xu
Ying Tan
Zhen Qu
Feng Yu
Minghui Zhao
author_sort Meng Tan
collection DOAJ
description BACKGROUND: This study aimed to describe disease activity, clinical outcome and overall patterns of lupus nephritis care in patients who received belimumab in a real-world clinical setting in China. MATERIALS AND METHODS: This observational cohort study included lupus nephritis patients who received belimumab as adjunct therapy. We deeply investigated the characteristics of those patients including clinical response to belimumab and safety. RESULTS: All 61 lupus nephritis patients were included with a median follow-up period of 9 months (6,19). Prevalence of proteinuria (52.5% to 24.6%) and hematuria (33.3% to 9.8%) were decreased with a stable level of eGFR at last visit. The percentage of patients achieved complete or partial renal response increased from 47.5% to 78.7% and the proportion of complete or partial renal response in patients with proliferative lupus nephritis was higher than those with membranous lupus nephritis (75% vs. 50%) at last visit. The median SLEDAI score decreased from 6 to 2, and there was an increase in patient of LLDAS from 17 to 33 at last visit. A notable dose reduction was seen for glucocorticosteroid dose, with a median change from 10 to 5 mg/d. The proportion of patients receiving >7.5 mg/d steroids reduced from 52.5% at baseline to 23.0% at last visit. The discontinuation of belimumab was rare (3/61) for drug induced fever, hyperthyroidism and uveitis. CONCLUSIONS: Lupus nephritis patients with belimumab demonstrated improvements in clinical response and a reduction in glucocorticosteroids, which providing evidence of effectiveness and safety in real-world clinical practice in China.
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spelling doaj.art-ac4c57d0942746ec8a2543d159611b7b2023-03-09T08:59:36ZengKarger PublishersKidney Diseases2296-93812296-93572023-02-011110.1159/000529675529675Efficacy and safety of belimumab in lupus nephritis patients: a real-world observational study in ChinaMeng Tanhttps://orcid.org/0000-0003-1532-7922Jing XuYing Tanhttps://orcid.org/0000-0002-8139-5758Zhen Quhttps://orcid.org/0000-0001-9492-1078Feng YuMinghui ZhaoBACKGROUND: This study aimed to describe disease activity, clinical outcome and overall patterns of lupus nephritis care in patients who received belimumab in a real-world clinical setting in China. MATERIALS AND METHODS: This observational cohort study included lupus nephritis patients who received belimumab as adjunct therapy. We deeply investigated the characteristics of those patients including clinical response to belimumab and safety. RESULTS: All 61 lupus nephritis patients were included with a median follow-up period of 9 months (6,19). Prevalence of proteinuria (52.5% to 24.6%) and hematuria (33.3% to 9.8%) were decreased with a stable level of eGFR at last visit. The percentage of patients achieved complete or partial renal response increased from 47.5% to 78.7% and the proportion of complete or partial renal response in patients with proliferative lupus nephritis was higher than those with membranous lupus nephritis (75% vs. 50%) at last visit. The median SLEDAI score decreased from 6 to 2, and there was an increase in patient of LLDAS from 17 to 33 at last visit. A notable dose reduction was seen for glucocorticosteroid dose, with a median change from 10 to 5 mg/d. The proportion of patients receiving >7.5 mg/d steroids reduced from 52.5% at baseline to 23.0% at last visit. The discontinuation of belimumab was rare (3/61) for drug induced fever, hyperthyroidism and uveitis. CONCLUSIONS: Lupus nephritis patients with belimumab demonstrated improvements in clinical response and a reduction in glucocorticosteroids, which providing evidence of effectiveness and safety in real-world clinical practice in China.https://www.karger.com/Article/FullText/529675
spellingShingle Meng Tan
Jing Xu
Ying Tan
Zhen Qu
Feng Yu
Minghui Zhao
Efficacy and safety of belimumab in lupus nephritis patients: a real-world observational study in China
Kidney Diseases
title Efficacy and safety of belimumab in lupus nephritis patients: a real-world observational study in China
title_full Efficacy and safety of belimumab in lupus nephritis patients: a real-world observational study in China
title_fullStr Efficacy and safety of belimumab in lupus nephritis patients: a real-world observational study in China
title_full_unstemmed Efficacy and safety of belimumab in lupus nephritis patients: a real-world observational study in China
title_short Efficacy and safety of belimumab in lupus nephritis patients: a real-world observational study in China
title_sort efficacy and safety of belimumab in lupus nephritis patients a real world observational study in china
url https://www.karger.com/Article/FullText/529675
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