Evidence map›Paper›PMID 37158750›Full record

ArticleMicrobiology spectrum2023

Sensitive Detection of Asymptomatic and Symptomatic Malaria with Seven Novel Parasite-Specific LAMP Assays and Translation for Use at Point-of-Care.

Kenny Malpartida-Cardenas, Nicolas Moser, Felix Ansah, Ivana Pennisi, Diana Ahu Prah, Linda Eva Amoah, Gordon Awandare, Julius Clemence R Hafalla, Aubrey Cunnington, Jake Baum and 2 more

Open access · goldAbstract read
In one paragraph

Article in Microbiology spectrum, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
4.1field-weighted citation impact, top 6% 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

12 citing papers in PubMed, 14 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
  4. Article
  5. Review
  6. Article
  7. Article
  8. Review
  9. Article
  10. Microorganisms · 2024
    Review
  11. Review
  12. 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

12 authors at 3 institutions in 3 countries.

Kenny Malpartida-CardenasDepartment of Infectious Disease, Faculty of Medicine, Imperial College London, London, United Kingdom.ORCID 0000-0002-3874-8810
Nicolas MoserDepartment of Electrical and Electronic Engineering, Faculty of Engineering, Imperial College London, London, United Kingdom.
Felix AnsahWest African Centre for Cell Biology of Infectious Pathogens, Department of Biochemistry, Cell and Molecular Biology, University of Ghana, Legon, Ghana.
Ivana PennisiDepartment of Infectious Disease, Faculty of Medicine, Imperial College London, London, United Kingdom.
Diana Ahu PrahWest African Centre for Cell Biology of Infectious Pathogens, Department of Biochemistry, Cell and Molecular Biology, University of Ghana, Legon, Ghana.
Linda Eva AmoahWest African Centre for Cell Biology of Infectious Pathogens, Department of Biochemistry, Cell and Molecular Biology, University of Ghana, Legon, Ghana.
Gordon AwandareWest African Centre for Cell Biology of Infectious Pathogens, Department of Biochemistry, Cell and Molecular Biology, University of Ghana, Legon, Ghana.
Julius Clemence R HafallaDepartment of Infection Biology, Faculty of Infectious and Tropical Diseases, London School of Hygiene and Tropical Medicine, London, United Kingdom.ORCID 0000-0002-5452-9263
Aubrey CunningtonDepartment of Infectious Disease, Faculty of Medicine, Imperial College London, London, United Kingdom.ORCID 0000-0002-1305-3529
Jake BaumDepartment of Life Sciences, Faculty of Natural Sciences, Imperial College London, London, United Kingdom.
Jesus Rodriguez-Manzano *Department of Infectious Disease, Faculty of Medicine, Imperial College London, London, United Kingdom.ORCID 0000-0002-2583-8366
Pantelis Georgiou *Department of Electrical and Electronic Engineering, Faculty of Engineering, Imperial College London, London, United Kingdom.
Imperial College London · GBUniversity of Ghana · GHUNSW Sydney · AU

Funding

Wellcome Trust 100993/Z/13/Z
6 · The paper itself

Abstract

Human malaria is a life-threatening parasitic disease with high impact in the sub-Saharan Africa region, where 95% of global cases occurred in 2021. While most malaria diagnostic tools are focused on Plasmodium falciparum, there is a current lack of testing non-P. falciparum cases, which may be underreported and, if undiagnosed or untreated, may lead to severe consequences. In this work, seven species-specific loop-mediated isothermal amplification (LAMP) assays were designed and evaluated against TaqMan quantitative PCR (qPCR), microscopy, and enzyme-linked immunosorbent assays (ELISAs). Their clinical performance was assessed with a cohort of 164 samples of symptomatic and asymptomatic patients from Ghana. All asymptomatic samples with a parasite load above 80 genomic DNA (gDNA) copies per μL of extracted sample were detected with the Plasmodium falciparum LAMP assay, reporting 95.6% (95% confidence interval [95% CI] of 89.9 to 98.5) sensitivity and 100% (95% CI of 87.2 to 100) specificity. This assay showed higher sensitivity than microscopy and ELISA, which were 52.7% (95% CI of 39.7 to 67%) and 67.3% (95% CI of 53.3 to 79.3%), respectively. Nine samples were positive for

Indexed as

MalariaMalaria, FalciparumMalaria, VivaxParasitesAnimalsHumansMolecular Diagnostic TechniquesNucleic Acid Amplification TechniquesPlasmodium falciparumPoint-of-Care SystemsSensitivity and Specificitydiagnosticsmalarianucleic acid amplificationpoint-of-care

Identifiers

PMID37158750
PMCPMC10269850
OpenAlexW4375955041

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.