PT - JOURNAL ARTICLE AU - Irene M Vasiliu AU - Michelle A Petri AU - Alan N Baer TI - Therapy with granulocyte colony-stimulating factor in systemic lupus erythematosus may be associated with severe flares. DP - 2006 Sep 01 TA - The Journal of Rheumatology PG - 1878--1880 VI - 33 IP - 9 4099 - http://www.jrheum.org/content/33/9/1878.short 4100 - http://www.jrheum.org/content/33/9/1878.full SO - J Rheumatol2006 Sep 01; 33 AB - OBJECTIVE: Recombinant human granulocyte colony-stimulating factor (G-CSF) has been used for treatment of febrile neutropenia in systemic lupus erythematosus (SLE) and other systemic rheumatic diseases. We describe 2 patients with SLE with disease flares with irreversible loss of renal function in association with G-CSF therapy. Eighteen patients with SLE treated with G-CSF for neutropenia have been reported, of whom 4 developed mild disease flares or cutaneous vasculitis. Our experience suggests that G-CSF therapy should be used with considerable caution in patients with SLE.