Evidence map›Paper›PMID 24515945›Full record

ArticleThe American journal of tropical medicine and hygiene2014

Development of a specimen-sparing multichannel bead assay to detect antiparasite IgG4 for the diagnosis of Schistosoma and Wuchereria infections on the coast of Kenya.

Adam S DuVall, Jessica K Fairley, Laura Sutherland, Amaya L Bustinduy, Peter L Mungai, Eric M Muchiri, Indu Malhotra, Uriel Kitron, Charles H King

Open access · bronzeAbstract read
In one paragraph

Article in The American journal of tropical medicine and hygiene, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed, 1 pooled it
1.1field-weighted citation impact, top 27% 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

11 citing papers in PubMed, 1 synthesis or guideline pooled it, 16 citations in OpenAlex.

  1. Pooled it
  2. Review
  3. Article
  4. Article
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  10. Article
  11. Anemia Among Children Exposed to Polyparasitism in Coastal Kenya.The American journal of tropical medicine and hygiene · 2015
    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

9 authors at 3 institutions in 2 countries.

Adam S DuVallCenter for Global Health and Diseases, Case Western Reserve University School of Medicine, Cleveland, Ohio; Division of Vector Borne and Neglected Tropical Diseases, Ministry of Public Health and Sanitation, Nairobi, Kenya; Department of Environmental Sciences, Emory University, Atlanta, Georgia.
Jessica K Fairley
Laura Sutherland
Amaya L Bustinduy
Peter L Mungai
Eric M Muchiri
Indu Malhotra
Uriel Kitron
Charles H King
Case Western Reserve University · USEmory University · USLiverpool School of Tropical Medicine · GB

Funding

Eco-epidemiology of Schistosomiasis, Malaria and Polyparasitism in Coastal KenyaR01TW008067 · FIC · CASE WESTERN RESERVE UNIVERSITY · PI KING, CHARLES HARDING, KITRON, URIEL DAN · 2007 to 2011
$2.4M
FIC NIH HHS R01 TW008067FIC NIH HHS R01TW008067
6 · The paper itself

Abstract

To better delineate the impact of parasitic coinfection in coastal Kenya, we developed a novel specimen-sparing bead assay using multiplex flow immunoassay (MFI) technology to simultaneously measure serum or plasma immunoglobulin G4 (IgG4) against Brugia malayi antigen (BMA) and Schistosoma haematobium soluble worm antigen (SWAP). Properties of the bead assay were estimated by latent class analysis using data from S. haematobium egg counts/filarial rapid diagnostic cards (RDTs), parasite-specific enzyme-linked immunosorbent assays (ELISAs), and the multichannel IgG4 assay. For schistosomiasis, the bead assay had an estimated sensitivity of 81% and a specificity of 45%, and it was more sensitive than ELISA or urine egg counts for diagnosing infection. For filariasis, it had a sensitivity of 86% and a specificity of 39%, and it was more sensitive than ELISA or RDT. Measuring antibody by MFI is feasible and may provide more accurate epidemiological information than current parasitological tests, especially in the setting of low-intensity infections.

Indexed as

AdolescentAdultAgedAged, 80 and overAnimalsAntibodies, HelminthBrugia malayiChildChild, PreschoolEnzyme-Linked Immunosorbent AssayFemaleFilariasisFluoroimmunoassayHumansImmunoglobulin GInfantAntibodies, HelminthImmunoglobulin G

Identifiers

PMID24515945
PMCPMC3973507
OpenAlexW2026431362

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.