Evidence map›Paper›PMID 29737440›Full record

ArticleEuropean journal of clinical microbiology & infectious diseases : official publication of the European Society of Clinical Microbiology2018

Detection of toxoplasma-specific immunoglobulin G in human sera: performance comparison of in house Dot-ELISA with ECLIA and ELISA.

Aref Teimouri, Mohammad Hossein Modarressi, Saeedeh Shojaee, Mehdi Mohebali, Nima Zouei, Mostafa Rezaian, Hossein Keshavarz

Abstract read
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In one paragraph

Article in European journal of clinical microbiology & infectious diseases : official publication of the European Society of Clinical Microbiology, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed
2.5field-weighted citation impact, top 12% 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

14 citing papers in PubMed, 20 citations in OpenAlex.

  1. Article
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  6. New prevalence surveillance ofJournal of parasitic diseases : official organ of the Indian Society for Parasitology · 2019
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  7. Article
  8. The relation of serum prolactin levels andInternational journal of general medicine · 2019
    Article
  9. Article
  10. Article
  11. Article
  12. Associations betweenIranian journal of parasitology
    Article
  13. Article
  14. Review
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

7 authors at 1 institution in 1 country.

Aref TeimouriDepartment of Medical Parasitology and Mycology, School of Public Health, Tehran University of Medical Sciences, Pour Sina Street, Ghods Avenue, Enghelab Avenue, P.O. Box: 1417613191, Tehran, Iran.
Mohammad Hossein ModarressiDepartment of Medical Genetics, School of Medicine, Tehran University of Medical Sciences, Tehran, Iran.
Saeedeh ShojaeeDepartment of Medical Parasitology and Mycology, School of Public Health, Tehran University of Medical Sciences, Pour Sina Street, Ghods Avenue, Enghelab Avenue, P.O. Box: 1417613191, Tehran, Iran.
Mehdi MohebaliDepartment of Medical Parasitology and Mycology, School of Public Health, Tehran University of Medical Sciences, Pour Sina Street, Ghods Avenue, Enghelab Avenue, P.O. Box: 1417613191, Tehran, Iran.
Nima ZoueiDepartment of Medical Parasitology and Mycology, School of Public Health, Tehran University of Medical Sciences, Pour Sina Street, Ghods Avenue, Enghelab Avenue, P.O. Box: 1417613191, Tehran, Iran.
Mostafa RezaianDepartment of Medical Parasitology and Mycology, School of Public Health, Tehran University of Medical Sciences, Pour Sina Street, Ghods Avenue, Enghelab Avenue, P.O. Box: 1417613191, Tehran, Iran.
Hossein KeshavarzDepartment of Medical Parasitology and Mycology, School of Public Health, Tehran University of Medical Sciences, Pour Sina Street, Ghods Avenue, Enghelab Avenue, P.O. Box: 1417613191, Tehran, Iran. hkeshavarz@tums.ac.ir.
Tehran University of Medical Sciences · IR

Funding

Tehran University of Medical Sciences and Health Services 29999-160-03-94
6 · The paper itself

Abstract

In the current study, performance of electrochemiluminescence immunoassay (ECLIA) in detection of anti-toxoplasma IgG in human sera was compared with that of enzyme-linked immunosorbent assay (ELISA). Furthermore, performance of an in house Dot-ELISA in detection of anti-toxoplasma IgG was compared with that of ECLIA and ELISA. In total, 219 human sera were tested to detect anti-toxoplasma IgG using Dynex DS2® and Roche Cobas® e411 Automated Analyzers. Discordant results rechecked using immunofluorescence assay (IFA). Then, sera were used in an in house Dot-ELISA to assess toxoplasma-specific IgG. Of the 219 samples, two samples were found undetermined using ECLIA but reactive using ELISA. Using IFA, the two sera were reported unreactive. Furthermore, two samples were found reactive using ECLIA and unreactive using ELISA. These samples were reported reactive using IFA. The overall agreement for the two former methods was 98% (rZ0.98.1; P < 0.001). The intrinsic parameters calculated for in house Dot-ELISA included sensitivity of 79.5, specificity of 78.2, and accuracy of 78.9%, compared to ECLIA and ELISA. Positive and negative predictive values included 82.9 and 74.2%, respectively. A 100% sensitivity was found in in house Dot-ELISA for highly reactive sera in ECLIA and ELISA. ECLIA is appropriate for the first-line serological screening tests and can replace ELISA due to high speed, sensitivity, and specificity, particularly in large laboratories. Dot-ELISA is a rapid, sensitive, specific, cost-effective, user-friendly, and field-portable technique and hence can be used for screening toxoplasmosis, especially in rural fields or less equipped laboratories.

Indexed as

AdolescentAdultAgedAntibodies, ProtozoanAntigens, ProtozoanEnzyme-Linked Immunosorbent AssayFemaleHumansImmunoglobulin GImmunologic TestsMaleMiddle AgedReproducibility of ResultsROC CurveSensitivity and SpecificitySeroepidemiologic StudiesAntibodies, ProtozoanAntigens, ProtozoanImmunoglobulin GAnti-toxoplasma IgGECLIAELISAIn house Dot-ELISA

Identifiers

PMID29737440
OpenAlexW2801643369

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.