Evidence map›Paper›PMID 18270853›Full record

ArticleClinical reviews in allergy & immunology2008

Comparison of three anti-CCP antibody tests and rheumatoid factor in RA and control patients.

Ma Lurdes Correia, Saudade Carvalho, Jorge Fortuna, Ma Henriqueta Pereira

Abstract readComparative StudyEvaluation Study
PubMed Publisher
In one paragraph

Article in Clinical reviews in allergy & immunology, 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
1.5field-weighted citation impact, top 18% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

10 citing papers in PubMed, 34 citations in OpenAlex.

  1. Article
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  7. Review
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  9. Review
  10. Whither autoimmunity: the lessons of anti-CCP and B cell depletion.Clinical reviews in allergy & immunology · 2008
    Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

4 authors at 1 institution in 1 country.

Ma Lurdes CorreiaClinical Pathology Department, Centro Hospitalar de Coimbra, Coimbra, Portugal. mcorreia@letras.up.pt
Saudade Carvalho
Jorge Fortuna
Ma Henriqueta Pereira
Hospitais da Universidade de Coimbra · PT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

unlabelledIt was the aim of this study to compare the diagnostic properties of two second generation anti-CCP antibodies assays (Quanta Lite CCP, Inova and EliA CCP, Phadia) with an assay containing a new antigen mixture (Quanta Lite CCP 3, Inova) and RF IgM.

methodsSera from 86 RA patients and 90 control patients with other diseases, such as infections, connective tissue diseases, or other rheumatic diseases, were analysed using the four different methods. Specificity (84.4%) and PPV (80.3%) were lowest for RF IgM and highest for EliA CCP (specificity 97.8%, PPV 96.7%), the other values being close to those of EliA CCP. Sensitivity was highest for Quanta Lite CCP (73.3%). Efficiency was highest for Quanta Lite CCP (84.1%) at the lower cut off followed by EliA CCP at both cut offs (83.0%). The discrimination between RA sera (mean value 407.67 U/ml) and control sera (4.54 U/ml) and the relative risk (23.34) were best for EliA CCP. The results of this study reveal that there was no advantage of the anti-CCP antibodies assay applying a new antigen mixture (Quanta Lite CCP 3 ELISA) compared to two second generation anti-CCP antibodies assays (Quanta Lite CCP ELISA and EliA CCP).

Indexed as

Arthritis, RheumatoidAutoantibodiesEnzyme-Linked Immunosorbent AssayHumansImmunoglobulin GPeptides, CyclicPredictive Value of TestsReagent Kits, DiagnosticRheumatoid FactorSensitivity and SpecificityAutoantibodiescyclic citrullinated peptideImmunoglobulin GPeptides, CyclicReagent Kits, DiagnosticRheumatoid Factor

Identifiers

PMID18270853
OpenAlexW2091156947

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.