Immunosuppressive therapy for aplastic anemia in children:: a more severe disease predicts better survival

被引:139
作者
Führer, M
Rampf, U
Baumann, I
Faldum, A
Niemeyer, C
Janka-Schaub, G
Friedrich, W
Ebell, W
Borkhardt, A
Bender-Goetze, C
机构
[1] Univ Munich, Childrens Univ Hosp, Dept Hematol & Oncol, Munich, Germany
[2] Univ Erlangen Nurnberg, Dept Pathol, Erlangen, Germany
[3] Univ Mainz, Inst Med Biometrie Epidemiol & Informat, D-6500 Mainz, Germany
[4] Univ Freiburg, Dept Pediat & Adolescent Med, Div Pediat Hematol & Oncol, Freiburg, Germany
[5] Childrens Univ Hosp, Dept Hematol & Oncol, Hamburg, Germany
[6] Univ Ulm, Dept Pediat, D-7900 Ulm, Germany
[7] Humboldt Univ, Charite, Dept Pediat, Berlin, Germany
关键词
D O I
10.1182/blood-2005-03-0874
中图分类号
R5 [内科学];
学科分类号
1002 ; 100201 ;
摘要
Severe acquired aplastic anaemia (SAA) is a life-threatening disease characterized by pancytopenia and hypoplastic bone marrow. Autologous T lymphocytes are thought to cause bone marrow failure by immune-mediated excessive apoptosis of stem and progenitor cells. The disease is subclassified into a severe (neutrophil count, > 0.2 x 10(9)/L [>200/mu L]) and a very severe (< 0.2 x 10(9)/L [< 200/mu L]) (vSAA) form. We report the results of a prospective multicenter trial with a combined immunosuppressive regimen of cyclosporin A (CSA), anti-thymocyte globulin (ATG) and, in cases with neutrophil counts fewer than 0.5 x 10(9)/L (< 500/mu L), granulocyte colony-stimulating factor (G-CSF) for treatment of SAA in children. Children with vSAA showed a children with SAA (68% versus 45%; P = .009), as well as better survival (93% versus 81%; P < .001). Thus, in children with SAA a more severe disease stage at diagnosis indicates a favorable outcome with immunosuppressive therapy.
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收藏
页码:2102 / 2104
页数:3
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