Evidence map›Paper›PMID 42135251›Full record

ArticleContact dermatitis2026

Patch Test Results With Additions to the European Baseline Series, 2021/22-Joint European Results of the ESSCA

Wolfgang Uter, Stephen Mark Wilkinson, Andrea Bauer, Leopoldo Borrego, Richard Brans, Timo Buhl, Heinrich Dickel, Rosella Gallo, Ana Giménez Arnau, Margarida Gonçalo and 14 more

Abstract read
In one paragraph

Article in Contact dermatitis, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.

0numbers the graph read from it
0cells of the map it votes in
0citing papers in PubMed
–field-weighted citation impact
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

0 citing papers in PubMed.

No citing paper in PubMed yet.

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

24 authors.

Wolfgang UterDepartment of Medical Informatics, Biometry and Epidemiology, Friedrich-Alexander-Universität Erlangen-Nürnberg, Erlangen, Germany.ORCID https://orcid.org/0000-0002-4498-3710
Stephen Mark WilkinsonDermatology Department, Leeds Teaching Hospitals NHS Trust, Leeds, UK.ORCID https://orcid.org/0000-0001-7253-3461
Andrea BauerDepartment of Dermatology, University Hospital Carl Gustav Carus, Technical University, Dresden, Germany.ORCID https://orcid.org/0000-0002-4411-3088
Leopoldo BorregoComplejo Hospitalario Universitario Insular Materno Infantil, Universidad de Las Palmas de Gran Canaria, Las Palmas de Gran Canaria, Spain.ORCID https://orcid.org/0000-0002-0199-2756
Richard BransInstitute for Interdisciplinary Dermatologic Prevention and Rehabilitation (iDerm) at Osnabrück University, Osnabrück, Germany.ORCID https://orcid.org/0000-0002-1245-024X
Timo BuhlDepartment of Dermatology, Venereology and Allergology, University Medical Center Göttingen, Göttingen, Germany.ORCID https://orcid.org/0000-0002-3139-129X
Heinrich DickelDepartment of Dermatology, Venereology and Allergology, St. Josef Hospital, University Medical Center, Ruhr University Bochum, Bochum, Germany.ORCID https://orcid.org/0000-0001-6837-4402
Rosella GalloSection of Dermatology, Department of Health Sciences, University of Genoa and Ospedale Policlinico San Martino, IRCCS, Genoa, Italy.ORCID https://orcid.org/0000-0002-1735-4425
Ana Giménez ArnauDepartment of Dermatology, Hospital del Mar Research Institute, Universitat Pompeu Fabra de Barcelona, Barcelona, Spain.ORCID https://orcid.org/0000-0001-5434-7753
Margarida GonçaloDepartment of Dermatology, University Hospital, Coimbra Local Health Unit and Faculty of Medicine, University of Coimbra, Coimbra, Portugal.ORCID https://orcid.org/0000-0001-6842-1360
Dimitra KoumakiDepartment of Dermatology, University Hospital of Heraklion, Heraklion, Greece.ORCID https://orcid.org/0000-0001-7074-2374
Alexander A NavariniDepartment of Biomedicine, University Hospital, University of Basel, Basel, Switzerland.
Cataldo PatrunoDepartment of Medicine and Health Sciences "Vincenzo Tiberio", University of Molise, Campobasso, Italy.ORCID https://orcid.org/0000-0001-8661-2822
Györgyi PónyaiDepartment of Dermatology, Venerology and Dermato-Oncology, Semmelweis University, Budapest, Hungary.ORCID https://orcid.org/0000-0002-1695-6133
Thomas RustemeyerDepartment of Dermatology, Amsterdam University Medical Centers, Amsterdam, the Netherlands.ORCID https://orcid.org/0000-0001-7580-0684
Radoslaw SpiewakDepartment of Experimental Dermatology and Cosmetology, Faculty of Pharmacy, Jagiellonian University Medical College, Krakow, Poland.ORCID https://orcid.org/0000-0001-5968-0555
Luca StingeniSection of Dermatology, Department of Medicine and Surgery, University of Perugia, Perugia, Italy.ORCID https://orcid.org/0000-0001-7919-8141
Skaidra ValiukevičienėDepartment of Skin and Venereal Diseases, The Hospital of Lithuanian University of Health Sciences Kauno Klinikos, Kaunas, Lithuania.ORCID https://orcid.org/0000-0003-1219-5928
Marie-L A SchuttelaarDepartment of Dermatology, University Medical Center Groningen, University of Groningen, Groningen, the Netherlands.ORCID https://orcid.org/0000-0002-0766-4382
Olivier AertsDepartment of Dermatology, University Hospital Antwerp (UZA) and Research Group Immunology, Infla-Med Centre of Excellence, University of Antwerp, Antwerp, Belgium.ORCID https://orcid.org/0000-0002-0076-2887
ESSCA
EBS
ESCD working groups
GEIDAC

Funding

European Academy of Dermatology and Venereology PPRC-2018-8
6 · The paper itself

Abstract

backgroundAllergens are periodically added to the European Baseline Series (EBS) to audit their value in consecutive patch testing.

objectivesTo present results of audit allergens tested in consecutive patients in 54 departments in 13 European countries during 2021 and 2022.

methodsAnonymized or pseudonymized individual data, and partly aggregated data on patch test rest results and their clinical relevance were prospectively collected and centrally pooled and analyzed.

resultsIn 2021 and 2022, 18 832 patients were patch tested with the EBS, and 2860 with the TRUE Test baseline series (supplemented with some missing EBS allergens). Of these patients, 17 359 were additionally tested with one or more of the 19 audit allergen preparations examined. Apart from the terpene hydroperoxides (OOH) which yielded the highest numbers of positive patch test reactions (linalool-OOH 1% pet.: 7.65 (7.09%-8.23%) [95% CI] and limonene-OOH 0.3% pet. 6.78 (6.26%-7.32%)), positive reactions were most often seen to benzisothiazolinone (3.71 (3.3%-4.15%)), sodium metabisulfite (3.49 (3.14%-3.88%)), Evernia furfuracea (tree moss, 1.79 (1.4%-2.26%)), and decyl and lauryl glucoside, at 1.49 (1.25%-1.76%) and 1.26 (1.05%-1.51%), respectively. The other allergens yielded around 1% or fewer positive patch test reactions. Clinical relevance varied, with Evernia furfuracea, 2-bromo-2-nitropropane-1,3-diol and terpene hydroperoxides considered relevant in more than 2/3 cases, while for other frequent sensitizers benzisothiazolinone and sodium metabisulfite, relevance could be confirmed in half of the cases or less often.

conclusionsThe current results, along with other published data, will serve to inform decisions concerning possible revision of the EBS, considering frequency of positive reactions, their clinical relevance and the overall reaction profile of each of the allergens.

Indexed as

AllergensDermatitis, Allergic ContactPatch TestsEuropeHumansProspective StudiesAllergensbaseline seriesclinical epidemiologycontact allergypatch testingRRID:SCR_001905surveillance

Identifiers

PMID42135251
PMCPMC13441338

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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.