Evidence map›Paper›PMID 29020298›Full record

Observational studyClinical infectious diseases : an official publication of the Infectious Diseases Society of America2017

Use of a Dual-Antigen Rapid Diagnostic Test to Screen Children for Severe Plasmodium falciparum Malaria in a High-Transmission, Resource-Limited Setting.

Ross Boyce, Raquel Reyes, Michael Matte, Moses Ntaro, Edgar Mulogo, Mark J Siedner

Abstract readObservational Study
In one paragraph

Observational study in Clinical infectious diseases : an official publication of the Infectious Diseases Society of America, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
1.5field-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

17 citing papers in PubMed, 21 citations in OpenAlex.

  1. Dihydroartemisinin-Piperaquine Chemoprevention and Malaria Incidence After Severe Flooding: Evaluation of a Pragmatic Intervention in Rural Uganda.Clinical infectious diseases : an official publication of the Infectious Diseases Society of America · 2022
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  13. The American journal of tropical medicine and hygiene · 2019
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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

6 authors at 4 institutions in 2 countries.

Ross BoyceDivisions of Infectious Diseases.
Raquel ReyesGeneral Medicine & Clinical Epidemiology, University of North Carolina at Chapel Hill.
Michael MatteDepartment of Community Health, Mbarara University of Science & Technology, Uganda.
Moses NtaroDepartment of Community Health, Mbarara University of Science & Technology, Uganda.
Edgar MulogoDepartment of Community Health, Mbarara University of Science & Technology, Uganda.
Mark J SiednerDepartment of Medicine, Harvard Medical School, and Massachusetts General Hospital, Boston.
Mbarara University of Science and Technology · UGMassachusetts General Hospital · USOffice of Infectious Diseases · USUniversity of North Carolina at Chapel Hill · US

Funding

Behavioral Aspects of Low-cost Medical Devices to Improve HIV CareK23MH099916 · NIMH · MASSACHUSETTS GENERAL HOSPITAL · PI SIEDNER, MARK J · 2013 to 2017
$917k
NIMH NIH HHS K23 MH099916
6 · The paper itself

Abstract

backgroundIn rural areas, many patients with malaria seek care at peripheral health facilities or community case management programs. While this strategy is effective for the management of uncomplicated malaria, severe malaria necessitates prompt detection and referral to facilities with adequate resources.

methodsIn this prospective, observational cohort study, we assessed the accuracy of a dual-band (histidine-rich protein-2/pan-lactate dehydrogenase [HRP2/pLDH]) rapid diagnostic test (RDT) to differentiate uncomplicated from severe malaria. We included children aged <12 years who presented to a rural clinic in western Uganda with a positive HRP2 or HRP2/pLDH RDT. We estimated the test characteristics of a dual-antigen (HRP2+/pLDH+) band positive RDT compared to World Health Organization-defined clinical and laboratory criteria to detect severe malaria.

resultsA total of 2678 children underwent testing for malaria with an RDT, and 83 (9.0%) satisfied criteria for severe malaria. The sensitivity and specificity of a HRP2+/pLDH+ result for severe malaria was 97.6% (95% confidence interval [CI], 90.8%-99.6%) and 75.6% (95% CI, 73.8%-77.4%), respectively. An HRP2+/pLDH+ result was significantly more sensitive (97.6% vs 68.7%, P < .001) for the detection of severe malaria compared to algorithms that incorporate screening for danger signs.

conclusionsA positive dual-antigen (HRP2/pLDH) RDT has higher sensitivity than the use of clinical manifestations to detect severe malaria, making it a promising tool in the triage of children with malaria in low-resource settings. Additional work is needed to operationalize diagnostic and treatment algorithms that include dual-antigen RDTs to avoid over referral.

Indexed as

Plasmodium falciparumReagent Kits, DiagnosticAntigens, ProtozoanChildChild, PreschoolFemaleHumansInfantInfant, NewbornMalaria, FalciparumMaleParasitologyProspective StudiesProtozoan ProteinsRural HealthSensitivity and SpecificityAntigens, ProtozoanHRP-2 antigen, Plasmodium falciparumProtozoan ProteinsReagent Kits, Diagnosticcommunity case managementmalariarapid diagnostic testssevere malaria

Identifiers

PMID29020298
PMCPMC5850632
OpenAlexW2749876903

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.