Evidence map›Paper›PMID 38093251›Full record

ArticleMalaria journal2023

Head-to-head comparison of two loop-mediated isothermal amplification (LAMP) kits for diagnosis of malaria in a non-endemic setting.

Anna-Clara Ivarsson, Elin Fransén, Ioanna Broumou, Anna Färnert, Kristina E M Persson, Sara Karlsson Söbirk

Open access · goldAbstract read
In one paragraph

Article in Malaria journal, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
1.2field-weighted citation impact, top 20% 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

2 citing papers in PubMed, 4 citations in OpenAlex.

  1. Review
  2. 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

6 authors at 3 institutions in 1 country.

Anna-Clara IvarssonClinical Microbiology, Infection Prevention and Control, Office for Medical Services, Region Skåne, Lund, Sweden. ivarssonannaclara@gmail.com.
Elin FransénClinical Microbiology, Infection Prevention and Control, Office for Medical Services, Region Skåne, Lund, Sweden.
Ioanna BroumouDepartment of Medicine Solna, Karolinska Institute, Stockholm, Sweden.
Anna FärnertDepartment of Medicine Solna, Karolinska Institute, Stockholm, Sweden.
Kristina E M PerssonDivision of Clinical Chemistry and Pharmacology, Department of Laboratory Medicine, Lund University, Lund, Sweden.
Sara Karlsson SöbirkClinical Microbiology, Infection Prevention and Control, Office for Medical Services, Region Skåne, Lund, Sweden.
Karolinska Institutet · SELund University · SEPublic Dental Service Västra Götaland · SE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundLight microscopy and rapid diagnostic tests (RDT) have long been the recommended diagnostic methods for malaria. However, in recent years, loop-mediated isothermal amplification (LAMP) techniques have been shown to offer superior performance, in particular concerning low-grade parasitaemia, by delivering higher sensitivity and specificity with low laboratory capacity requirements in little more than an hour. In this study, the diagnostic performance of two LAMP kits were assessed head-to-head, compared to highly sensitive quantitative real time PCR (qPCR), in a non-endemic setting.

methodsIn this retrospective validation study two LAMP kits; Alethia

resultsOf the 133 samples tested, qPCR detected Plasmodium DNA in 41 samples (defined as true positives), and the two LAMP methods detected 41 and 37 of those, respectively. The results from the HumaTurb Loopamp™ Malaria PDT kit were in complete congruence with the qPCR, with a sensitivity of 100% (95% CI 91.40-100%) and specificity of 100% (95% CI 96.07-100%). The Alethia

conclusionsThis head-to-head comparison showed higher performance indicators of the HumaTurb Loopamp™ Malaria PDT kit compared to the Alethia

Indexed as

MalariaMalaria, FalciparumDNAHumansMolecular Diagnostic TechniquesNucleic Acid Amplification TechniquesRetrospective StudiesSensitivity and SpecificityDNADiagnosisLAMPLoop-mediated isothermal amplificationMalaria

Identifiers

PMID38093251
PMCPMC10717323
OpenAlexW4389676071

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.