Evidence map›Paper›PMID 20696642›Full record

ArticleEuropean journal of medical research2010

Association of CD69 up-regulation on CD4+ Cla+ T cells versus patch test, strip patch test and clinical history in nickel sensitization.

Heinrich Dickel, O Kuss, J Kamphowe, P Altmeyer, S Höxtermann

Open access · bronzeAbstract readControlled Clinical Trial
In one paragraph

Article in European journal of medical research, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed
0.7field-weighted citation impact, top 27% 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

1 citing paper in PubMed, 6 citations in OpenAlex.

  1. 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

5 authors at 3 institutions in 1 country.

Heinrich DickelDepartment of Dermatology and Allergology, Ruhr University Bochum, St. Josef-Hospital, Gudrunstrasse 56, 44791 Bochum, NRW, Germany. h.dickel@klinikum-bochum.de
O Kuss
J Kamphowe
P Altmeyer
S Höxtermann
Ruhr University Bochum · DEMartin Luther University Halle-Wittenberg · DESt. Josef-Hospital · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveThe patch test (PT) with its modification - the strip patch test (SPT) - is the standard in vivo procedure to diagnose an allergic contact dermatitis (ACD). To date, none of the in vitro tests for the diagnosis of ACD fulfils the requirements of an easy, valid and reliable test. To investigate the prediction ability of a flow cytometric assay of CD69 up-regulation on CD4+ CLA+ T cells in nickel-sensitive and non-nickel-sensitive patients.

methodsIn a prospective, investigator-blinded, clinical study a total of 85 nickel-sensitive (n = 44; 51.8%) and non-nickel-sensitive patients (n = 41; 48.2%) were enrolled. The association between CD69 up-regulation on CD4+ CLA+ T cells on the one hand and PT, SPT, and clinical history on the other hand was measured. Association is expressed with c statistic values (receiver operating characteristic analysis) and corresponding 95% CIs.

resultsThe associations were c = 0.57 (95% CI: 0.42-0.72) between CD69 up-regulation and PT, c = 0.49 (95% CI: 0.36-0.62) between CD69 up-regulation and SPT, and c = 0.51 (95% CI: 0.37-0.64) between CD69 up-regulation and clinical history.

conclusionsCD69 up-regulation on CD4+ CLA+ T cells in vitro could not predict neither a positive PT or SPT result nor a positive clinical history to nickel sulfate. The combination of clinical history and patch testing still remains the basis for diagnosing ACD.

Indexed as

Patch TestsAdultAgedAntigens, CDAntigens, Differentiation, T-LymphocyteCD4-Positive T-LymphocytesCD69 AntigensDermatitis, Allergic ContactDrug HypersensitivityFemaleFlow CytometryHumansLectins, C-TypeMaleMiddle AgedNickelAntigens, CDAntigens, Differentiation, T-LymphocyteCD69 AntigensLectins, C-TypeNickel

Identifiers

PMID20696642
PMCPMC3351955
OpenAlexW2049724945

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.