Successful treatment of lupus protein-losing enteropathy with belimumab: A case report

Mod Rheumatol Case Rep. 2024 Feb 28:rxae010. doi: 10.1093/mrcr/rxae010. Online ahead of print.

Abstract

Lupus protein-losing enteropathy (LUPLE) is a rare condition in patients with systemic lupus erythematosus (SLE). Since the causes and exact pathological mechanism have not been elucidated, appropriate treatment has not been determined. Here, we report the case of a 69-year-old woman with systemic lupus erythematosus who developed LUPLE which was successfully treated with belimumab without an increase in glucocorticoid dose. This case suggests that belimumab monotherapy may be a treatment option for LUPLE.

Keywords: Systemic lupus erythematosus; belimumab; protein-losing enteropathy.