Evidence map›Paper›PMID 35761324›Full record

ArticleMalaria journal2022

Evaluation of two commercial kits and two laboratory-developed qPCR assays compared to LAMP for molecular diagnosis of malaria.

Azza Bouzayene, Rizwana Zaffaroullah, Justine Bailly, Liliane Ciceron, Véronique Sarrasin, Sandrine Cojean, Nicolas Argy, Sandrine Houzé, Valentin Joste, French National Malaria Reference Centre study group

Open access · goldAbstract read
In one paragraph

Article in Malaria journal, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
1.4field-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

5 citing papers in PubMed, 7 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Review
  5. [Epidemiology of malaria in the French Armed Forces].Medecine tropicale et sante internationale · 2023
    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

10 authors at 8 institutions in 2 countries.

Azza BouzayeneNational Malaria Reference Centre, AP-HP, Hôpital Bichat - Claude Bernard, 46 Rue Henri Huchard, 75018, Paris, France. azza.bouzayenne@aphp.fr.
Rizwana ZaffaroullahNational Malaria Reference Centre, AP-HP, Hôpital Bichat - Claude Bernard, 46 Rue Henri Huchard, 75018, Paris, France.
Justine BaillyUniversity of Paris Cité, IRD, MERIT, 75006, Paris, France.
Liliane CiceronNational Malaria Reference Centre, AP-HP, Hôpital Bichat - Claude Bernard, 46 Rue Henri Huchard, 75018, Paris, France.
Véronique SarrasinNational Malaria Reference Centre, AP-HP, Hôpital Bichat - Claude Bernard, 46 Rue Henri Huchard, 75018, Paris, France.
Sandrine CojeanNational Malaria Reference Centre, AP-HP, Hôpital Bichat - Claude Bernard, 46 Rue Henri Huchard, 75018, Paris, France.
Nicolas ArgyNational Malaria Reference Centre, AP-HP, Hôpital Bichat - Claude Bernard, 46 Rue Henri Huchard, 75018, Paris, France.
Sandrine HouzéNational Malaria Reference Centre, AP-HP, Hôpital Bichat - Claude Bernard, 46 Rue Henri Huchard, 75018, Paris, France.
Valentin JosteNational Malaria Reference Centre, AP-HP, Hôpital Bichat - Claude Bernard, 46 Rue Henri Huchard, 75018, Paris, France.
French National Malaria Reference Centre study group
Laboratoire National de Référence · MAUniversité Claude Bernard Lyon 1 · FRAssistance Publique – Hôpitaux de Paris · FRHôpital Bichat-Claude-Bernard · FRInstitut de Recherche pour le Développement · FRSorbonne Paris Cité · FRUniversité d'Angers · FRUniversité Paris Cité · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundMalaria is an infectious disease considered as one of the biggest causes of mortality in endemic areas. This life-threatening disease needs to be quickly diagnosed and treated. The standard diagnostic tools recommended by the World Health Organization are thick blood smears microscopy and immuno-chromatographic rapid diagnostic tests. However, these methods lack sensitivity especially in cases of low parasitaemia and non-falciparum infections. Therefore, the need for more accurate and reliable diagnostic tools, such as real-time polymerase chain reaction based methods which have proven greater sensitivity particularly in the screening of malaria, is prominent. This study was conducted at the French National Malaria Reference Centre to assess sensitivity and specificity of two commercial malaria qPCR kits and two in-house developed qPCRs compared to LAMP.

methods183 blood samples received for expertise at the FNMRC were included in this study and were subjected to four different qPCR methods: the Biosynex Ampliquick

resultsThe main results showed that when compared to LAMP, a test with excellent diagnostic performances, the two in-house developed qPCRs were the most sensitive (sensitivity at 100% for the in-house TaqMan qPCR and 98.1% for the in-house HRM qPCR), followed by the two commercial kits: the Biosynex Ampliquick

conclusionOverall, these results accentuate the role molecular methods could play in the screening of malaria. This may represent a helpful tool for other laboratories looking to implement molecular diagnosis methods in their routine analysis, which could be essential for the detection and treatment of malaria carriers and even for the eradication of this disease.

Indexed as

MalariaMalaria, FalciparumPlasmodiumHumansLaboratoriesNucleic Acid Amplification TechniquesParasitemiaPlasmodium falciparumReal-Time Polymerase Chain ReactionSensitivity and SpecificityBio-EvolutionBiosynexLAMPMalariaMolecular diagnosisP. falciparumPlasmodiumqPCR

Identifiers

PMID35761324
PMCPMC9238120
OpenAlexW4283590736

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.