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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
10
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pubmed:dateCreated |
1992-1-28
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pubmed:abstractText |
Anti-neutrophil cytoplasmic antibodies (ANCA) have been identified as a diagnostic marker in primary systemic vasculitis, and immunofluorescence assays identify two patterns of binding: cytoplasmic (C-ANCA and perinuclear (P-ANCA). We have examined retrospectively the use of such assays in long-term monitoring of disease activity, in order to determine the relationship between presence of ANCA and relapse, and to assess their suitability as a guide to therapy. Seventy patients were studied over a period of 50 months, using clinical and laboratory criteria for the diagnosis of relapse and the internationally standardised immunofluorescence assay for detection of ANCA. In 19 patients C- or P-ANCA were detectable throughout the study period; six of these (with C-ANCA) relapsed. In 18 patients ANCA were undetectable during long-term follow-up; none of these patients relapsed. In 33 patients C- or P-ANCA were intermittently present; nine of these relapsed and all had C-ANCA detectable at the time of relapse. In six of the nine cases, relapse was accompanied or closely preceded by reappearance of C-ANCA. We conclude that continuing presence and reappearance of ANCA may identify patients who are at risk of relapse and who are most likely to benefit from long-term immunosuppressive therapy.
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pubmed:grant | |
pubmed:language |
eng
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pubmed:journal | |
pubmed:citationSubset |
IM
|
pubmed:chemical | |
pubmed:status |
MEDLINE
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pubmed:issn |
0931-0509
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pubmed:author | |
pubmed:issnType |
Print
|
pubmed:volume |
6
|
pubmed:owner |
NLM
|
pubmed:authorsComplete |
Y
|
pubmed:pagination |
689-94
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pubmed:dateRevised |
2010-8-25
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pubmed:meshHeading |
pubmed-meshheading:1754104-Antibodies, Antineutrophil Cytoplasmic,
pubmed-meshheading:1754104-Autoantibodies,
pubmed-meshheading:1754104-Biological Markers,
pubmed-meshheading:1754104-Cell Nucleus,
pubmed-meshheading:1754104-Cytoplasm,
pubmed-meshheading:1754104-Female,
pubmed-meshheading:1754104-Follow-Up Studies,
pubmed-meshheading:1754104-Humans,
pubmed-meshheading:1754104-Immunoglobulin G,
pubmed-meshheading:1754104-Male,
pubmed-meshheading:1754104-Middle Aged,
pubmed-meshheading:1754104-Recurrence,
pubmed-meshheading:1754104-Vasculitis
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pubmed:year |
1991
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pubmed:articleTitle |
Anti-neutrophil cytoplasmic antibodies and disease activity during long-term follow-up of 70 patients with systemic vasculitis.
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pubmed:affiliation |
Department of Medicine, Royal Postgraduate Medical School, London, UK.
|
pubmed:publicationType |
Journal Article,
Research Support, Non-U.S. Gov't
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