Effect of belimumab in patients with systemic lupus erythematosus treated with low dose or no corticosteroids

BACKGROUND/AIMS: Systemic lupus erythematosus (SLE) responder index (SRI)-4 response has been achieved with belimumab treatment in patients with moderate disease activity in cornerstone clinical trials and following studies. However, most studies involved patients treated with a mean prednisolone-equivalent dose of approximately 10 mg/d and focused on the steroid-sparing effect of belimumab. We aimed to identify the effect of belimumab in patients with mild-to-moderate SLE who were treated with low-dose or no corticosteroids.

METHODS: We retrospectively reviewed the electronic medical records of patients treated with belimumab for at least 6 months between May 2021 and June 2022. The primary endpoint was SRI-4 response at 6 months.

RESULTS: Thirty-one patients were included (13 low dose- and 18 steroid non-users). The mean age was 39.2 ± 11.4 years, and 90.3% of patients were female. The baseline Safety of Estrogens in Lupus Erythematosus National Assessment-Systemic Lupus Erythematosus Disease Activity Index (SELENA-SLEDAI) score was 6.0 (4.0-9.0). The primary endpoint was achieved in 32.3% (10/31) of patients. Significant improvements in anemia, C4 levels, and SELENA-SLEDAI score were observed during treatment. Univariate analysis showed that the baseline SELENA-SLEDAI and arthritis were significantly associated with SRI-4 response at 6 months, and only the SELENA-SLEDAI remained significant (p = 0.014) in multivariate analysis.

CONCLUSION: This cohort study is the first to report the efficacy of belimumab after minimizing the effect of corticosteroids. Belimumab showed efficacy in improving the SELENA-SLEDAI score, anemia, and low C4 in patients who did not receive corticosteroids or received only low doses.

Medienart:

E-Artikel

Erscheinungsjahr:

2024

Erschienen:

2024

Enthalten in:

Zur Gesamtaufnahme - volume:39

Enthalten in:

The Korean journal of internal medicine - 39(2024), 2 vom: 27. März, Seite 338-346

Sprache:

Englisch

Beteiligte Personen:

Lee, Yeo-Jin [VerfasserIn]
Ahn, Soo Min [VerfasserIn]
Hong, Seokchan [VerfasserIn]
Oh, Ji-Seon [VerfasserIn]
Lee, Chang-Keun [VerfasserIn]
Yoo, Bin [VerfasserIn]
Kim, Yong-Gil [VerfasserIn]

Links:

Volltext

Themen:

73B0K5S26A
Adrenal Cortex Hormones
Antibodies, Monoclonal, Humanized
Belimumab
Biologic
Corticosteroid
Immunosuppressive Agents
Journal Article
Steroids
Systemic lupus erythematosus

Anmerkungen:

Date Completed 07.03.2024

Date Revised 09.03.2024

published: Print-Electronic

Citation Status MEDLINE

doi:

10.3904/kjim.2023.229

funding:

Förderinstitution / Projekttitel:

PPN (Katalog-ID):

NLM365225045