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The DOI matches its Crossref record; 44 of the 44 references it cites were found in a registry or an index.

Tocilizumab for the treatment of large‐vessel vasculitis (giant cell arteritis, Takayasu arteritis) and polymyalgia rheumatica

Unizony, S., Arias‐Urdaneta, L., Miloslavsky, E., Arvikar, S., Khosroshahi, A., Keroack, B., Stone, J. R., Stone, J. H.·2012·Arthritis Care & Research

Abstract

Objective: The interleukin‐6 pathway is up‐regulated in giant cell arteritis (GCA), Takayasu arteritis (TA), and polymyalgia rheumatica (PMR). We retrospectively assessed the outcomes of 10 patients with relapsing/refractory GCA, TA, or PMR treated with tocilizumab (TCZ). Methods: Patients with GCA (n = 7), TA (n = 2), and PMR (n = 1) received TCZ. Seven subjects had failed at least 1 second‐line agent. The outcomes evaluated were symptoms of disease activity, inflammatory markers, ability to taper glucocorticoids, and cross‐sectional imaging when indicated clinically. Results: The mean followup time of this cohort since diagnosis was 27 months (range 16–60 months). The patients were treated with TCZ for a mean period of 7.8 months (range 4–12 months). Before TCZ therapy, the patients experienced an average of 2.4 flares/year. All patients entered and maintained clinical remission during TCZ therapy. The mean daily prednisone dosages before and after TCZ initiation were 20.8 mg/day (range 7–34.3 mg/day) and 4.1 mg/day (range 0–10.7 mg/day), respectively (P = 0.0001). The mean erythrocyte sedimentation rate declined from 41.5 mm/hour (range 11–68 mm/hour) to 7 mm/hour (range 2.2–11.3 mm/hour; P = 0.0001). The adverse effects of TCZ included mild neutropenia (n = 4) and transaminitis (n = 4). One patient flared 2 months after TCZ discontinuation. An autopsy on 1 patient who died from a postoperative myocardial infarction following elective surgery revealed persistent vasculitis of large and medium‐sized arteries. Conclusion: TCZ therapy led to clinical and serologic improvement in patients with refractory/relapsing GCA, TA, or PMR. The demonstration of persistent large‐vessel vasculitis at autopsy of 1 patient who had shown a substantial response requires close scrutiny in larger studies.

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Metadata

Authors
Unizony, S., Arias‐Urdaneta, L., Miloslavsky, E., Arvikar, S., Khosroshahi, A., Keroack, B., Stone, J. R., & Stone, J. H.
Venue
Arthritis Care & Research
Publisher
Wiley
Published
2012-10-27
Volume
64
Issue
11
Pages
1720-1729
ISSN
  • 0893-7524 (ISSN-L)
  • 2151-464X
  • 2151-4658
OpenAlex
W1989068788
Cited by
272
References
44
FWCI
25.61
Type
journal article
Language
en
Open access
closed

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CoChat. (2026). Citation check: Tocilizumab for the treatment of large‐vessel vasculitis (giant cell arteritis, Takayasu arteritis) and polymyalgia rheumatica. https://app.cochat.ai/papers/10.1002/acr.21750
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Unizony, S., Arias‐Urdaneta, L., Miloslavsky, E., Arvikar, S., Khosroshahi, A., Keroack, B., Stone, J. R., & Stone, J. H. (2012). Tocilizumab for the treatment of large‐vessel vasculitis (giant cell arteritis, Takayasu arteritis) and polymyalgia rheumatica. Arthritis Care & Research. https://doi.org/10.1002/acr.21750

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