Oxcarbazepine
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Transcript of Oxcarbazepine
Reactions 1044 - 26 Mar 2005
★Oxcarbazepine
First report of immunoglobulin deficiency: casereport
A 49-year-old woman developed immunoglobulindeficiency during treatment with oxcarbazepine [dosage andduration of treatment not stated] for chronic pain.
During evaluation for chronic bacterial vaginitis, the womanwas found to have low serum immunoglobulin levels, with anIgG level of 576 mg/dL, an IgA level of < 11 mg/dL and an IgMlevel of < 4 mg/dL. She also had a low B cell count of18 cells/mm3 (normal 75–375).
Oxcarbazepine was discontinued, but the woman’simmunoglobulin levels remained low over the next 2 months.Her IgG and IgM levels normalised after 8 months, as did herB cell count. However, IgA deficiency persisted, with IgA levelsof < 7 and < 15 mg/dL at 8 and 12 months, respectively.
Author comment: "It is unclear if persistent IgA deficiencywas a pre-existing condition, possibly predisposing her to thisadverse reaction to oxcarbazepine, or induced by theoxcarbazepine."Knight AK, et al. Oxcarbazepine induced immunoglobulin deficiency. Annals ofAllergy, Asthma and Immunology 94: 157, No. 1, Jan 2005 [abstract] -USA 801003093
» Editorial comment: A search of AdisBase, Medline and theWHO Adverse Drug Reactions database did not reveal anyprevious case reports of immunoglobulin deficiency associatedwith oxcarbazepine.
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Reactions 26 Mar 2005 No. 10440114-9954/10/1044-0001/$14.95 Adis © 2010 Springer International Publishing AG. All rights reserved