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Association Between Active Wegener's Granulomatosis and Anticytoplasmic Antibodies

Jan Willem Cohen Tervaert·1989·Archives of Internal Medicine

Abstract

Autoantibodies reacting with the cytoplasm of granulocytes and monocytes (anticytoplasmic antibodies [ACPAs]) were found in 42 of 45 patients with active Wegener's granulomatosis (WG) (sensitivity, 93%). Specificity was tested in selected groups of patients with closely related diseases. Of 58 patients without a diagnosis of WG, 2 had ACPAs (specificity, 97%). The significance of ACPA titration for assessing or predicting disease activity was evaluated in a 16-month prospective study of 35 patients with WG. Seventeen relapses were observed and all were preceded by a significant rise of the ACPA titer. Anticytoplasmic antibodies are a specific and sensitive marker for active WG; a rising titer is a sensitive marker for the development of a relapse.

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Metadata

Authors
Tervaert, J. W. C.
Venue
Archives of Internal Medicine
Publisher
American Medical Association
Published
1989-11-01
Volume
149
Issue
11
Pages
2461-2461
ISSN
0003-9926 (ISSN-L)
OpenAlex
W2004860183
Cited by
517
References
0
FWCI
29.32
Type
journal article
Language
en
Open access
closed

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CoChat. (2026). Citation check: Association Between Active Wegener's Granulomatosis and Anticytoplasmic Antibodies. https://app.cochat.ai/papers/10.1001/archinte.149.11.2461
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Tervaert, J. W. C. (1989). Association Between Active Wegener's Granulomatosis and Anticytoplasmic Antibodies. Archives of Internal Medicine. https://doi.org/10.1001/archinte.149.11.2461

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Contains information from the Semantic Scholar Academic Graph Datasets, made available under the ODC Attribution License (ODC-BY 1.0).

Semantic Scholar’s data is described in: Kinney, R., et al. (2023). The Semantic Scholar Open Data Platform. arXiv:2301.10140.