PT - JOURNAL ARTICLE AU - Seref Olgar AU - Turkan Ertugrul AU - Omer Devecioglu AU - Kemal Nisli AU - Rukiye Eker Omeroglu TI - Does red-man reaction stimulate macrophage activation syndrome in children with systemic juvenile idiopathic arthritis? DP - 2007 Dec 01 TA - The Journal of Rheumatology PG - 2491--2494 VI - 34 IP - 12 4099 - http://www.jrheum.org/content/34/12/2491.short 4100 - http://www.jrheum.org/content/34/12/2491.full SO - J Rheumatol2007 Dec 01; 34 AB - Macrophage activation syndrome (MAS) is a major cause of death in patients with systemic juvenile idiopathic arthritis (JIA). We describe 4 patients who developed MAS during or after vancomycin treatment. Vancomycin should be used with great care in patients with systemic JIA.