Evidence map›Paper›PMID 32967671›Full record

ArticleMalaria journal2020

Stratifying malaria receptivity in Bangladesh using archived rapid diagnostic tests.

André Barembaye Sagna, Mohammad Golam Kibria, Shamsun Naher, Shayla Islam, M M Aktaruzzaman, Mohammad Shafiul Alam, Cristian Koepfli

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 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
0.7field-weighted citation impact, top 25% 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, 8 citations in OpenAlex.

  1. Trial
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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

7 authors at 4 institutions in 2 countries.

André Barembaye SagnaDepartment of Biological Sciences, Eck Institute for Global Health, University of Notre Dame, Notre Dame, IN, 46556-0369, USA.
Mohammad Golam KibriaInfectious Diseases Division, International Centre for Diarrhoeal Disease Research Bangladesh (icddr, b), 68 Shaheed Tajuddin Ahmed Sarani, Mohakhali, Dhaka, 1212, Bangladesh.
Shamsun NaherCommunicable Diseases Programme (Malaria), BRAC, BRAC Centre, 75 Mohakhali, Dhaka, 1212, Bangladesh.
Shayla IslamCommunicable Diseases Programme (Malaria), BRAC, BRAC Centre, 75 Mohakhali, Dhaka, 1212, Bangladesh.
M M AktaruzzamanNational Malaria Elimination Program, Communicable Disease Control, Directorate General of Health Services, Dhaka, Bangladesh.
Mohammad Shafiul AlamInfectious Diseases Division, International Centre for Diarrhoeal Disease Research Bangladesh (icddr, b), 68 Shaheed Tajuddin Ahmed Sarani, Mohakhali, Dhaka, 1212, Bangladesh.
Cristian KoepfliDepartment of Biological Sciences, Eck Institute for Global Health, University of Notre Dame, Notre Dame, IN, 46556-0369, USA. ckoepfli@nd.edu.ORCID http://orcid.org/0000-0002-9354-0414
BRAC · BDInternational Centre for Diarrhoeal Disease Research · BDUniversity of Notre Dame · USDirectorate General of Health Services · BD

Funding

Quality Assurance and Quality Control Project Management: Improving Submissions and Study Conduct in the Human Subjects Research Prior Approval ProcessUL1TR002529 · NCATS · INDIANA UNIVERSITY INDIANAPOLIS · PI MOE, SHARON M, WIEHE, SARAH ELIZABETH · 2018 to 2022
$27.2M
A Novel Droplet Digital PCR Method for Population-based Plasmodium falciparum hrp2 Deletion DiagnosisR21AI137891 · NIAID · UNIVERSITY OF NOTRE DAME · PI KOEPFLI, CRISTIAN · 2018 to 2019
$425k
National Institute of Allergy and Infectious Diseases R21AI137891NCATS NIH HHS UL1 TR002529NCATS NIH HHS UL1TR002529NIAID NIH HHS R21 AI137891
6 · The paper itself

Abstract

backgroundSurveillance of low-density infections and of exposure to vectors is crucial to understand where malaria elimination might be feasible, and where the risk of outbreaks is high. Archived rapid diagnostic tests (RDTs), used by national malaria control and elimination programs for clinical diagnosis, present a valuable, yet rarely used resource for in-depth studies on malaria epidemiology.

methods1022 RDTs from two sub-Districts in Bangladesh (Alikadam and Kamalganj) were screened by qPCR for low-density Plasmodium falciparum and Plasmodium vivax infections, and by ELISA for Anopheles salivary gland antibodies as a marker for exposure to vectors.

resultsConcordance between RDT and qPCR was moderate. qPCR detected 31/1022 infections compared to 36/1022 diagnosed by RDT. Exposure to Anopheles was significantly higher in Kamalganj despite low transmission, which could be explained by low bed net use.

conclusionsArchived RDTs present a valuable source of antibodies for serological studies on exposure to vectors. In contrast, the benefit of screening archived RDTs to obtain a better estimate of clinical case numbers is moderate. Kamalganj could be prone to outbreaks.

Indexed as

BangladeshDiagnostic Tests, RoutineHumansMalaria, FalciparumMalaria, VivaxPrevalenceReal-Time Polymerase Chain ReactionSeroepidemiologic StudiesAnophelesMalariaPlasmodium falciparumPlasmodium vivaxRapid diagnostic testSurveillance, Salivary biomarkerTransmission

Identifiers

PMID32967671
PMCPMC7513508
OpenAlexW3088807675

What OpenQuestion holds

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LicenceCC BY
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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.