Late-onset clozapine-induced agranulocytosis in a patient with comorbid multiple sclerosis

被引:7
作者
Raveendranathan, Dhanya [1 ]
Sharma, Eesha [1 ]
Venkatasubramanian, Ganesan [1 ]
Rao, Mukund G. [1 ]
Varambally, Shivarama [1 ]
Gangadhar, Bangalore N. [1 ]
机构
[1] Natl Inst Mental Hlth & Neurosci NIMHANS, Dept Psychiat, Bangalore 560029, Karnataka, India
关键词
Clozapine; Agranulocytosis; Multiple sclerosis; NEUTROPENIA;
D O I
10.1016/j.genhosppsych.2012.07.001
中图分类号
R749 [精神病学];
学科分类号
100205 ;
摘要
The risk of clozapine-induced agranulocytosis is highest in the initial 6 months after onset of treatment. There have been very few reports of neutropenia and agranulocytosis after this period. We report a unique case of delayed clozapine-induced agranulocytosis in a patient with preexisting multiple sclerosis (MS) which was treated with granulocyte colony-stimulating factor. Both MS and clozapine-induced agranulocytosis have an underlying autoimmune immune mechanism. This case highlights the need for frequent blood count monitoring on clozapine even after the initial 6 months of starting treatment especially in patients with a past history of drop in white blood cell counts as well as with a comorbid autoimmune disorder. (C) 2013 Elsevier Inc. All rights reserved.
引用
收藏
页码:574.e5 / 574.e6
页数:2
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