Evidence map›Paper›PMID 36825518›Full record

ArticleClinical and translational allergy2023

Allergy screening with extract-based skin prick tests demonstrates higher sensitivity over in vitro molecular allergy testing.

Tobias Gureczny, Benjamin Heindl, Livia Klug, Felix Wantke, Wolfgang Hemmer, Stefan Wöhrl

Open access · goldAbstract read
In one paragraph

Article in Clinical and translational allergy, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
4.4field-weighted citation impact, top 5% 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

7 citing papers in PubMed, 18 citations in OpenAlex.

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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

6 authors at 1 institution in 1 country.

Tobias GurecznyFloridsdorf Allergy Center (FAZ), Vienna, Wien, Austria.
Benjamin HeindlFloridsdorf Allergy Center (FAZ), Vienna, Wien, Austria.
Livia KlugFloridsdorf Allergy Center (FAZ), Vienna, Wien, Austria.
Felix WantkeFloridsdorf Allergy Center (FAZ), Vienna, Wien, Austria.
Wolfgang HemmerFloridsdorf Allergy Center (FAZ), Vienna, Wien, Austria.
Stefan WöhrlFloridsdorf Allergy Center (FAZ), Vienna, Wien, Austria.ORCID https://orcid.org/0000-0002-6324-0007
Allergiezentrum Wien West · AT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundAs extract-based skin testing as well as in vitro tests for major allergens have their own advantages, both procedures are usually performed in routine settings. In times of shortages in medical staff and supplies, we asked ourselves, how many patients would be underdiagnosed, if only one test could be used.

methodsIn a retrospective analysis, we investigated a cohort of 2646 patients seen by a single physician in a large Austrian outpatient allergy clinic in 2018. Only patients with an allergen source-specific history and pairs of extract-based skin prick (SPT) and in vitro molecular allergy tests to major allergens were included.

resultsFor all tested allergen sources, sensitivity was higher for SPT than for sIgE-based molecular allergy testing. Concerning 1006 birch pollen-allergic patients, 791 (78.6%) had positive results with both tests, while 153 (15.2%) only with the SPT and 62 (6.2%) only with the sIgE to Bet v1. The other allergen sources showed similar results: For house dust mite 816/1120 (72.9%), grass pollen 1077/1416 (76.1%) and cat 433/622 (69.6%) remained test-positive with both procedures, whereas in 276 (24.6%), 224 (15.8%) and 173 (27.8%) times only the SPT and 28 (2.5%), 115 (8.1%) and 16 (2.6%) times only the sIgE to Der p1/2/23, Phl p1/5 and Fel d1 showed a positive result. Each comparison was statistically significant (each p < 0.0001, Chi-squared test).

conclusionsScreening for allergy with major molecular allergens has lower sensitivity when compared with extract-based skin tests. A combination of both is required for an optimal sensitivity.

Indexed as

allergen componentin vitromolecular allergologysensitivityskin prick test

Identifiers

PMID36825518
PMCPMC9899493
OpenAlexW4319241278

What OpenQuestion holds

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LicenceCC BY
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Registered trials

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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.