Evidence map›Paper›PMID 30221425›Full record

ArticleJournal of clinical laboratory analysis2019

Comparison of enzyme-linked immunosorbent assay with indirect immunofluorescence assay for the diagnosis of Mycoplasma pneumoniae infection.

Chun-Hai Gao, Bao-Ju Ji, Chao Han, Mao-Shui Wang

Open access · bronzeAbstract readComparative Study
In one paragraph

Article in Journal of clinical laboratory analysis, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
0.2field-weighted citation impact, top 44% 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

6 citing papers in PubMed, 5 citations in OpenAlex.

  1. MUREAPLEXE: A multiplex recombinant antigen-based ELISA expanding the serological detection spectrum of urogenital mycoplasmas.European journal of clinical microbiology & infectious diseases : official publication of the European Society of Clinical Microbiology · 2026
    Article
  2. Review
  3. Article
  4. Epidemiological Study onFrontiers in cellular and infection microbiology · 2022
    Article
  5. Article
  6. 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 3 institutions in 1 country.

Chun-Hai GaoDepartment of Clinical Laboratory, Linyi People's Hospital, Linyi, China.
Bao-Ju JiDepartment of Clinical Laboratory, Linyi People's Hospital, Linyi, China.
Chao HanDepartment of Geriatrics, Shandong Mental Health Center, Jinan, China.
Mao-Shui WangDepartment of Lab Medicine, Shandong Provincial Chest Hospital, Jinan, China.ORCID http://orcid.org/0000-0001-6046-3953
Linyi People's Hospital · CNShandong Chest Hospital · CNShandong Mental Health Center · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThe study aimed to compare enzyme-linked immunosorbent assay (ELISA) with indirect immunofluorescence assay (IFA) in the diagnosis of Mycoplasma pneumoniae infection.

methodsFrom March 2016 to May 2017, 180 patients suspected with M. pneumoniae infection were enrolled. The SeroMP kit using ELISA and PNEUMOSLIDE kit using IFA were performed in parallel to detect the IgM antibodies against M. pneumoniae. Cohen's kappa statistics were used to assess the agreement between the ELISA and IFA assays, multivariate logistic regression analysis was used to evaluate risk factors for the discordance between the ELISA and IFA assays.

resultsThe mean age of the enrolled subjects was 46.6 ± 21.1 years. For detection of M. pneumoniae infection, the positivities of the ELISA and IFA assays were 15.6% (95% CI: 11.0%, 21.6%) and 10.0% (95% CI: 6.4%, 15.3%), respectively. The total positivity was 19.4% (95% CI: 14.3%, 25.8%). The agreement between the ELISA and IFA assays was low (κ = 0.117, P < 0.001). Variables associated with discordant results between ELISA and IFA assays in multivariate analysis were as follows: male (OR: 0.366; 95% CI: 0.149, 0.899; P < 0.05), age (>33 years old; OR: 0.313; 95% CI: 0.129, 0.758; P < 0.05).

conclusionIn detection of M. pneumoniae infection, low agreement was found in IgM assays between the ELISA and IFA methods, female and younger age were significant risk factors for the discordance. A combination of ELISA and IFA tests would be recommended, in order to detect more patients suspected of M. pneumoniae infection in clinical practice.

Indexed as

AdolescentAdultAntibodies, BacterialEnzyme-Linked Immunosorbent AssayFemaleFluorescent Antibody Technique, IndirectHumansImmunoglobulin GImmunoglobulin MMaleMiddle AgedMycoplasma pneumoniaePneumonia, MycoplasmaReproducibility of ResultsYoung AdultAntibodies, BacterialImmunoglobulin GImmunoglobulin Menzyme-linked immunosorbent assayindirect immunofluorescence assayMycoplasma pneumoniae

Identifiers

PMID30221425
PMCPMC6818583
OpenAlexW2890911593

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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.