Diagnostic Dilemma of a Complex Case of Cerebral Vasculitis: A Rare Probable Drug-Induced Antineutrophil Cytoplasmic Antibody-Associated Vasculitis With Large Vessel Involvement.

Autor: Mano Geran S; Stroke Medicine, The Dudley Group NHS Foundation Trust, Dudley, GBR.; Cardiology, Queen's Hospital, Barking, Havering and Redbridge University Hospitals NHS Trust, London, GBR., Bastakoti S; Stroke Medicine, The Dudley Group NHS Foundation Trust, Dudley, GBR.; Internal Medicine, KIST Medical College & Teaching Hospital, Kathmandu, NPL.; Intensive Care Unit, Metrocity Hospital and Research Center, Pokhara, NPL., Levasseur K; Rheumatology, Russells Hall Hospital, Dudley, GBR., Lim Z; Radiology, Russells Hall Hospital, Dudley, GBR., Kausar S; Geriatrics and Stroke Medicine, Russells Hall Hospital, Dudley, GBR.
Jazyk: angličtina
Zdroj: Cureus [Cureus] 2024 May 28; Vol. 16 (5), pp. e61254. Date of Electronic Publication: 2024 May 28 (Print Publication: 2024).
DOI: 10.7759/cureus.61254
Abstrakt: A case of a 43-year-old male with a history of Graves' disease treated with propylthiouracil was investigated for vasculitis and lymphoproliferative disease. However, his clinical picture was complicated by recurrent episodes of neurological symptoms resembling stroke syndrome, which widened the breadth of the diagnostic workup. Extensive investigations, including imaging and biopsies, excluded other possibilities. The patient was treated as probable cerebral vasculitis after identifying new narrowing in the left middle cerebral artery and was treated with pulsed intravenous methylprednisolone, followed by high-dose oral prednisolone and cyclophosphamide. Repeated brain imaging showed further narrowing of the large vessels, which reaffirmed the likelihood of vasculitis necessitating continuation of induction therapy with further maintenance treatment, which led to stabilization of neurological burden and symptom recovery. This case elucidates complexities in reaching the diagnosis of drug-induced antineutrophil cytoplasmic antibody (ANCA)-associated vasculitis, which can present heterogeneously and mimic other clinical entities such as stroke.
Competing Interests: Human subjects: Consent was obtained or waived by all participants in this study. Conflicts of interest: In compliance with the ICMJE uniform disclosure form, all authors declare the following: Payment/services info: All authors have declared that no financial support was received from any organization for the submitted work. Financial relationships: All authors have declared that they have no financial relationships at present or within the previous three years with any organizations that might have an interest in the submitted work. Other relationships: All authors have declared that there are no other relationships or activities that could appear to have influenced the submitted work.
(Copyright © 2024, Mano Geran et al.)
Databáze: MEDLINE