PMID- 37101279 OWN - NLM STAT- MEDLINE DCOM- 20230428 LR - 20230429 IS - 1471-2377 (Electronic) IS - 1471-2377 (Linking) VI - 23 IP - 1 DP - 2023 Apr 26 TI - Subacute cutaneous lupus erythematosus as a rare complication of disease-modifying therapy administration in multiple sclerosis: case report. PG - 168 LID - 10.1186/s12883-023-03146-1 [doi] LID - 168 AB - BACKGROUND: Teriflunomide, the active metabolite of leflunomide, is a disease-modifying therapy drug used for the treatment of multiple sclerosis (MS), yet the complications associated with this drug remain not fully understood. Here we present the rare case of a 28-year-old female MS patient who developed subacute cutaneous lupus erythematosus (SCLE) following teriflunomide treatment. Though SCLE has been reported to be associated with leflunomide, the current report represents the first documented evidence demonstrating SCLE as a potential teriflunomide treatment-related complication. Additionally, a literature review on the leflunomide-induced SCLE was conducted to emphasize the association of SCLE with teriflunomide, specifically amongst the female demographic with a preexisting autoimmune diathesis. CASE PRESENTATION: A 28-year-old female first presented with MS symptoms in the left upper limb along with blurred vision in the left eye. Medical and family histories were unremarkable. The patient exhibited positive serum biomarkers including ANA, Ro/SSA, La/SSB, and Ro-52 antibodies. Relapsing-remitting MS was diagnosed according to the 2017 McDonald's diagnostic criteria, and remission was achieved upon intravenous administration of methylprednisolone followed by teriflunomide sequential therapy. Three months post-teriflunomide treatment, the patient developed multiple facial cutaneous lesions. SCLE was subsequently diagnosed and was attributed to treatment-related complication. Interventions include oral administration of hydroxychloroquine and tofacitinib citrate effectively resolved cutaneous lesions. Discontinuation of hydroxychloroquine and tofacitinib citrate treatment led to recurring SCLE symptoms under continuous teriflunomide treatment. Full remission of facial annular plaques was achieved after re-treatment with hydroxychloroquine and tofacitinib citrate. The patient's clinical condition remained stable in long-term outpatient follow-ups. CONCLUSIONS: As teriflunomide has become a standard disease-modifying therapy for MS, the current case report highlights the importance of monitoring treatment-related complications, specifically in relation to SCLE symptoms. CI - (c) 2023. The Author(s). FAU - Xu, Ke AU - Xu K AD - Department of Neurology, The First Affiliated Hospital of Chongqing Medical University, Chongqing, China. AD - National Health Commission Key Laboratory of Diagnosis and Treatment On Brain Functional Diseases, The First Affiliated Hospital of Chongqing Medical University, Chongqing, China. FAU - Zhang, Mengjie AU - Zhang M AD - Department of Neurology, The First Affiliated Hospital of Chongqing Medical University, Chongqing, China. FAU - Yang, Shilin AU - Yang S AD - Department of Neurology, Huashan Hospital, Fudan University, Shanghai, China. FAU - Yu, Gang AU - Yu G AD - Department of Neurology, The First Affiliated Hospital of Chongqing Medical University, Chongqing, China. FAU - Zheng, Peng AU - Zheng P AD - Department of Neurology, The First Affiliated Hospital of Chongqing Medical University, Chongqing, China. AD - National Health Commission Key Laboratory of Diagnosis and Treatment On Brain Functional Diseases, The First Affiliated Hospital of Chongqing Medical University, Chongqing, China. FAU - Qin, Xinyue AU - Qin X AD - Department of Neurology, The First Affiliated Hospital of Chongqing Medical University, Chongqing, China. qinxinyuecqchina@hotmail.com. FAU - Feng, Jinzhou AU - Feng J AUID- ORCID: 0000-0003-4987-6313 AD - Department of Neurology, The First Affiliated Hospital of Chongqing Medical University, Chongqing, China. fengjinzhou@hotmail.com. LA - eng GR - 81701191/National Natural Science Foundation of China/ PT - Case Reports PT - Journal Article PT - Review DEP - 20230426 PL - England TA - BMC Neurol JT - BMC neurology JID - 100968555 RN - 1C058IKG3B (teriflunomide) RN - 4QWG6N8QKH (Hydroxychloroquine) RN - G162GK9U4W (Leflunomide) SB - IM MH - Humans MH - Female MH - Adult MH - Hydroxychloroquine/adverse effects MH - *Multiple Sclerosis/complications/drug therapy MH - Leflunomide/adverse effects MH - *Lupus Erythematosus, Cutaneous/chemically induced/diagnosis/drug therapy PMC - PMC10131458 OTO - NOTNLM OT - Autoimmune diathesis OT - Case report OT - Leflunomide OT - Multiple sclerosis OT - Subacute cutaneous lupus erythematosus OT - Teriflunomide COIS- The authors declare that they have no competing interests. EDAT- 2023/04/27 00:42 MHDA- 2023/04/28 06:41 PMCR- 2023/04/26 CRDT- 2023/04/26 23:44 PHST- 2022/09/20 00:00 [received] PHST- 2023/02/27 00:00 [accepted] PHST- 2023/04/28 06:41 [medline] PHST- 2023/04/27 00:42 [pubmed] PHST- 2023/04/26 23:44 [entrez] PHST- 2023/04/26 00:00 [pmc-release] AID - 10.1186/s12883-023-03146-1 [pii] AID - 3146 [pii] AID - 10.1186/s12883-023-03146-1 [doi] PST - epublish SO - BMC Neurol. 2023 Apr 26;23(1):168. doi: 10.1186/s12883-023-03146-1.