Cited by 44Vasculitis and related conditionsAutoimmune and Inflammatory DisordersRenal Diseases and Glomerulopathies

Use of Highly Sensitive C-Reactive Protein for Followup of Wegener’s Granulomatosis

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KÄLSCH, ANNA-ISABELLE, CSERNOK, ELENA, MÜNCH, DOMINIK, BIRCK, RAINER, YARD, BENITO A., GROSS, WOLFGANG, KÄLSCH, THORSTEN, SCHMITT, WILHELM H.·2010·The Journal of Rheumatology

Abstract

Objective.: Since Wegener’s granulomatosis (WG) represents a relapsing disease, efforts have been made to reliably predict relapses using blood tests. Followup measures such as conventionally determined C-reactive protein (CRP), antineutrophil cytoplasmic antibody (C-ANCA) titer, and proteinase-3 (PR3) ELISA are applied. We evaluated whether during remission elevated highly sensitive CRP (hsCRP) precedes relapse as a marker of subclinical inflammation and thus might improve clinical assessment. Methods.: We investigated 227 sera of 57 patients with WG: 74 sera collected from patients in remission who subsequently relapsed (before relapse), 30 sera collected during relapse, and 123 sera from patients in remission without relapse. We also distinguished between major and minor relapse. hsCRP, conventionally determined CRP (CRP), C-ANCA, PR3-ELISA, and erythrocyte sedimentation rate (ESR) were measured using commercial kits, and levels were correlated to clinical status. Results.: Only hsCRP and ANCA titer, but not CRP levels, were higher in sera from patients who subsequently relapsed versus those who did not, indicating patients at risk. Levels of hsCRP, CRP, and ESR were higher in sera collected during relapse than in the sera before relapse. hsCRP, conventional CRP, and ESR were also higher in samples collected during major relapse than before major relapse. Looking at the levels just before relapse compared to previous levels during remission, none of these measures rose directly before the clinical manifestation of the relapse. Conclusion.: Our study provides evidence for an additional value of hsCRP in the clinical assessment of patients with WG.

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  1. Boomsma MM, Stegeman CA, van der Leij MJ, Oost W, Hermans J, Kallenberg CG, et al. Prediction of relapses in Wegener;s granulomatosis by measurement of antineutrophil cytoplasmic antibody levels: a prospective study. Arthritis Rheum 2000;43:2025-33.

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Authors
KÄLSCH, A.-I., CSERNOK, E., MÜNCH, D., BIRCK, R., YARD, B. A., GROSS, W., KÄLSCH, T., & SCHMITT, W. H.
Affiliations
  • Heidelberg University (DE)
  • University Medical Centre Mannheim (DE)
Venue
The Journal of Rheumatology
Published
2010-08-17
Volume
37
Issue
11
Pages
2319-2325
ISSN
  • 0315-162X (ISSN-L)
  • 1499-2752
OpenAlex
W2057100519
Cited by
44
References
27
Citations by year
2026: 2 · 2025: 3 · 2024: 2 · 2023: 3 · 2022: 2 · 2021: 4 · 2020: 1 · 2019: 4 · 2018: 2 · 2017: 1 · 2016: 1 · 2015: 4 · 2014: 1 · 2013: 5 · 2012: 6
FWCI
3.73
Type
journal article
Language
en
Open access
Locations
  • The Journal of Rheumatology (publishedVersion)
  • PubMed (publishedVersion)
Topics
  • Health Sciences › Medicine › Pulmonary and Respiratory Medicine › Vasculitis and related conditions
  • Health Sciences › Medicine › Epidemiology › Autoimmune and Inflammatory Disorders
  • Health Sciences › Medicine › Nephrology › Renal Diseases and Glomerulopathies
Keywords
granulomatosis with polyangiitis, high-sensitivity C-reactive protein, recurrence prediction, subclinical inflammation, ANCA titers, proteinase 3, erythrocyte sedimentation rate, disease activity monitoring, remission
MeSH terms
C-Reactive Protein, Enzyme-Linked Immunosorbent Assay, Female, Humans, Male, Recurrence, Granulomatosis with Polyangiitis, Biomarkers, Antibodies, Antineutrophil Cytoplasmic

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