Evidence map›Paper›PMID 22170901›Full record

ArticleJournal of clinical microbiology2012

Evaluation of a recombinant antigen-based enzyme immunoassay for the diagnosis of noninvasive aspergillosis.

J Guitard, B Sendid, S Thorez, M Gits, C Hennequin

Abstract readEvaluation Study
In one paragraph

Article in Journal of clinical microbiology, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed, 1 pooled it
1.4field-weighted citation impact, top 20% 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

12 citing papers in PubMed, 1 synthesis or guideline pooled it, 51 citations in OpenAlex.

  1. Pooled it
  2. Journal of clinical microbiology · 2026
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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

5 authors at 4 institutions in 1 country.

J GuitardAPHP, Hôpital St Antoine, Service de Parasitologie-Mycologie, Paris, Francea; INSERM, U945, Paris, France.
B Sendid
S Thorez
M Gits
C Hennequin
Assistance Publique – Hôpitaux de Paris · FRHôpital Saint-Antoine · FRSorbonne Université · FRUniversité Lille Nord de France · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Antibody detection is a key diagnostic tool for noninvasive aspergillosis (NIA) such as allergic bronchopulmonary aspergillosis and chronic pulmonary aspergillosis. Specific immunoprecipitin detection (IPD) is considered as the reference but lacks standardization and is time-consuming. To evaluate the performance of a new anti-Aspergillus fumigatus IgG enzyme immunoassay (EIA) kit using a recombinant A. fumigatus antigen (Bio-Rad), a retrospective study was performed on 551 sera collected from patients with a definite diagnosis of NIA (group 1; n = 64), bronchial Aspergillus colonization (group 2; n = 26), and probable aerial Aspergillus contamination (group 3; n = 44); from patients suspected of NIA with negative serological and mycological investigations (group 4; n = 49); and from a group of 222 patients not suspected of NIA (group 5). The EIA exhibited excellent reproducibility with coefficients of variation below 10%. Agreement with IPD was calculated between 62.5 and 84.4% according to the group of patients with Cohen's kappa coefficient at 0.6196 ± 0.077. Taking as reference a composite status including clinical, radiological, mycological, and serological data, sensitivity (group 1) and specificity (other groups) were calculated between 90.2 and 93.8% and 54.3 and 100%, respectively. Lower specificity was observed for patients with Aspergillus colonization. However, Yule Q coefficients estimating the correlation between EIA result and the definite diagnosis of NIA were calculated between 0.97 and 0.98. The method is a highly useful screening tool for the diagnosis of NIA, reducing the need for confirmatory IPD tests.

Indexed as

Antigens, FungalAntibodies, FungalAspergillosisClinical Laboratory TechniquesHumansImmunoenzyme TechniquesImmunoglobulin GMycologyRecombinant ProteinsReproducibility of ResultsRetrospective StudiesSensitivity and SpecificityAntibodies, FungalAntigens, FungalImmunoglobulin GRecombinant Proteins

Identifiers

PMID22170901
PMCPMC3295107
OpenAlexW2080459623

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.