Evidence map›Paper›PMID 32228699›Full record

ArticleMalaria journal2020

Screening for malaria antigen and anti-malarial IgG antibody in forcibly-displaced Myanmar nationals: Cox's Bazar district, Bangladesh, 2018.

Austin Lu, Olivia Cote, Silvia D Dimitrova, Gretchen Cooley, A Alamgir, M Salim Uzzaman, Meerjady Sabrina Flora, Yulia Widiati, Mohammad Saifuddin Akhtar, Maya Vandenent and 4 more

Open access · goldAbstract read
In one paragraph

Article in Malaria journal, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
1.6field-weighted citation impact, top 16% 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

7 citing papers in PubMed, 11 citations in OpenAlex.

  1. Article
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  4. Using Serological Markers for the Surveillance ofPathogens (Basel, Switzerland) · 2023
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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

14 authors at 8 institutions in 2 countries.

Austin LuGeorgia State University, Atlanta, GA, 30302, USA.
Olivia CoteGeorgia Institute of Technology, Atlanta, GA, 30332, USA.
Silvia D DimitrovaDivision of Parasitic Diseases and Malaria, Centers for Disease Control and Prevention, Atlanta, GA, 30329, USA.
Gretchen CooleyDivision of Parasitic Diseases and Malaria, Centers for Disease Control and Prevention, Atlanta, GA, 30329, USA.
A AlamgirInstitute of Epidemiology, Disease Control and Research, Dhaka, Bangladesh.
M Salim UzzamanInstitute of Epidemiology, Disease Control and Research, Dhaka, Bangladesh.
Meerjady Sabrina FloraInstitute of Epidemiology, Disease Control and Research, Dhaka, Bangladesh.
Yulia WidiatiUnited Nations Children's Fund, Motel Road, Cox's Bazar, 4700, Bangladesh.
Mohammad Saifuddin AkhtarUnited Nations Children's Fund, Motel Road, Cox's Bazar, 4700, Bangladesh.
Maya VandenentUnited Nations Children's Fund, 1 Minto Road, Dhaka, 1000, Bangladesh.
Daniel C EhlmanGlobal Immunization Division, Center for Global Health, U.S. Centers for Disease Control and Prevention, Atlanta, GA, 30329, USA.
Sarah D BennettGlobal Immunization Division, Center for Global Health, U.S. Centers for Disease Control and Prevention, Atlanta, GA, 30329, USA.
Leora R FeldsteinGlobal Immunization Division, Center for Global Health, U.S. Centers for Disease Control and Prevention, Atlanta, GA, 30329, USA.
Eric RogierDivision of Parasitic Diseases and Malaria, Centers for Disease Control and Prevention, Atlanta, GA, 30329, USA. erogier@cdc.gov.
Centers for Disease Control and Prevention · USInstitute of Epidemiology, Disease Control and Research · BDSave the Children · BDCenter for Global Health · USDivision of Parasitic Diseases and Malaria · USEpidemic Intelligence Service · USGeorgia Institute of Technology · USGeorgia State University · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundSeveral refugee settlements in Bangladesh have provided housing and medical care for the forcibly-displaced Myanmar nationals (FDMN, also known as Rohingya) population. The identification of malaria infection status in the refugee settlements is useful in treating infected persons and in developing malaria prevention recommendations. Assays for Plasmodium antigens and human IgG against Plasmodium parasites can be used as indicators to determine malaria infection status and exposure.

methodsDried blood spot (DBS) samples (N = 1239) from a household survey performed April-May 2018 in three settlements in Cox's Bazar district, Bangladesh were utilized for a sample population of children from ages 1-14 years of age. The samples were tested using a bead-based multiplex antigen assay for presence of the pan-Plasmodium antigen aldolase as well as Plasmodium falciparum histidine rich protein 2 (HRP2). A bead-based multiplex assay was also used to measure human IgG antibody response to P. falciparum, Plasmodium malariae, and Plasmodium vivax merozoite surface protein 1 antigen (MSP1) isoforms, and P. falciparum antigens LSA1, CSP, and GLURP-R0.

resultsThere were no detectable Plasmodium antigens in any samples, suggesting no active malaria parasite infections in the tested children. IgG seroprevalence was highest to P. vivax (3.1%), but this was not significantly different from the percentages of children antibody responses to P. falciparum (2.1%) and P. malariae (1.8%). The likelihood of an anti-Plasmodium IgG response increased with age for all three malaria species. Evidence of exposure to any malaria species was highest for children residing 8-10 months in the settlements, and was lower for children arriving before and after this period of time.

conclusionsAbsence of Plasmodium antigen in this population provides evidence that children in these three Bangladeshi refugee settlements did not have malaria at time of sampling. Higher rates of anti-malarial IgG carriage from children who were leaving Myanmar during the malaria high-transmission season indicate these migrant populations were likely at increased risk of malaria exposure during their transit.

Indexed as

AdolescentAntibodies, ProtozoanAntigens, ProtozoanBangladeshChildChild, PreschoolEthnicityFructose-Bisphosphate AldolaseHumansImmunoglobulin GInfantMalariaMyanmarPlasmodium falciparumPlasmodium malariaePlasmodium vivaxAntibodies, ProtozoanAntigens, ProtozoanFructose-Bisphosphate AldolaseHRP-2 antigen, Plasmodium falciparumImmunoglobulin GProtozoan ProteinsAntigen detectionMalariaMultiplex serologyP. falciparumP. malariaeP. vivax

Identifiers

PMID32228699
PMCPMC7106647
OpenAlexW3013262280

What OpenQuestion holds

Textmetadata
LicenceCC BY
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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.