Abstract
It has been assumed that patients with strict immunosuppressive treatment after solid organ transplantation have only marginal risk in developing autoimmune encephalitis. We reported a woman in her late 40 s who presented with generalized convulsions and loss of consciousness. After detailed history review, neuropsychological tests, metagenomic next-generation sequencing of serum and cerebrospinal fluid (CSF), magnetic resonance imaging (MRI) brain, and electroencephalogram, she was diagnosed as anti-CASPR2 encephalitis based on the positive anti-CASPR2 auto-antibody in serum and CSF. The patient underwent liver transplantation and has taken lenvatinib for 2 months, in addition to tacrolimus, mycophenotale mofetil, and entecavir administered for half a year. This case was the first report of anti-CASPR2 encephalitis in post–organ transplantation patients. Together with the reports of other encephalitis cases in organ transplantation, it warns the possibility of developing immune-oriented encephalitis in patients undergoing immunosuppression, especially in combination with other treatments of immunomodulatory activity.
Data availability
The data that support the findings of this study are available from the corresponding author upon reasonable request.
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Funding
This study was supported by the Hospital Management Fund of Sichuan Provincial People’s Hospital (2021481).
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NWY and JL designed the study. BLD and SSH collected data. DZW, BHL, FQG, and JL drafted the manuscript. All authors critically revised, read, and approved the final manuscript.
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Wang, DZ., Li, BH., Deng, BL. et al. Anti-CASPR2 encephalitis in a liver posttransplant patient receiving immune-suppression and lenvatinib: a case report and literature review. Neurol Sci 44, 1069–1072 (2023). https://doi.org/10.1007/s10072-022-06560-4
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DOI: https://doi.org/10.1007/s10072-022-06560-4