Evidence map›Paper›PMID 20486196›Full record

ArticleJournal of clinical laboratory analysis2010

A comparison of Brucella IgG and IgM ELISA assays with agglutination methodology.

Ryan J Welch, Christine M Litwin

Abstract readComparative Study
In one paragraph

Article in Journal of clinical laboratory analysis, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
1.2field-weighted citation impact, top 21% 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

5 citing papers in PubMed, 22 citations in OpenAlex.

  1. Article
  2. Clinical Interpretation of Detection of IgM Anti-Polish journal of microbiology · 2019
    Article
  3. Article
  4. Article
  5. 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

2 authors at 1 institution in 1 country.

Ryan J WelchAssociated Regional and University Pathologists (ARUP) Institute for Clinical and Experimental Pathology, Salt Lake City, Utah 84108, USA. ryan.welch@aruplab.com
Christine M Litwin
University Pathologists · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Despite brucellosis having a low incidence rate in developed nations, it still remains the leading zoonotic disease in the world. Culturing of Brucella spp. provides good specificity but in cases where the fever is intermittent, sensitivity is problematic. This has led to the development of serological methods of detection. Brucella agglutination methods have been considered the serological gold-standard since their inception, although commercial Brucella IgG and IgM enzyme-linked immunosorbent assays are available to potentially aid in the diagnosis of the disease. In our study, anti-Brucella IgG and IgM assays were compared with agglutination. Individually the IgG assay tested had an accuracy of 56% and the IgM assay had an accuracy of 77%. These poor accuracies reinforce Centers for Disease Control's conclusion that nonagglutination tests should not be used to confirm brucellosis.

Indexed as

Agglutination TestsBrucellaBrucellosisConfidence IntervalsEnzyme-Linked Immunosorbent AssayFalse Negative ReactionsFalse Positive ReactionsHumansImmunoglobulin GImmunoglobulin MSensitivity and SpecificityImmunoglobulin GImmunoglobulin M

Identifiers

PMID20486196
PMCPMC6647698
OpenAlexW2000263653

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.