Evidence map›Paper›PMID 34408169›Full record

ArticleScientific reports2021

A simple and fast spectroscopy-based technique for Covid-19 diagnosis.

Driss Lahlou Kitane, Salma Loukman, Nabila Marchoudi, Alvaro Fernandez-Galiana, Fatima Zahra El Ansari, Farah Jouali, Jamal Badir, Jean-Luc Gala, Dimitris Bertsimas, Nawfal Azami and 4 more

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed
12.5field-weighted citation impact, top 1% 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

21 citing papers in PubMed, 60 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Review
  5. Review
  6. Polarimetric imaging for the detection of synthetic models of SARS-CoV-2: A proof of concept.Journal of quantitative spectroscopy & radiative transfer · 2023
    Article
  7. Article
  8. Review
  9. Review
  10. Article
  11. Review
  12. Article
  13. Review
  14. Review
  15. Article
  16. Review
  17. Article
  18. Article
  19. Review
  20. Review
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

14 authors at 3 institutions in 2 countries.

Driss Lahlou KitaneOperations Research Center, MIT, Muckley Bldg, 1 Amherst St, Cambridge, MA, 02142, USA.
Salma LoukmanAnoual Laboratory, Boulevard d'Alexandrie, 20360, Casablanca, Morocco.
Nabila MarchoudiAnoual Laboratory, Boulevard d'Alexandrie, 20360, Casablanca, Morocco.
Alvaro Fernandez-GalianaLIGO Laboratory, MIT, 185 Albany Street, Cambridge, MA, 02139, USA.
Fatima Zahra El AnsariAnoual Laboratory, Boulevard d'Alexandrie, 20360, Casablanca, Morocco.
Farah JoualiAnoual Laboratory, Boulevard d'Alexandrie, 20360, Casablanca, Morocco.
Jamal BadirCentre for Applied Molecular Technologies (CTMA), Université Catholique de Louvain, Louvain, Belgium.
Jean-Luc GalaCentre for Applied Molecular Technologies (CTMA), Université Catholique de Louvain, Louvain, Belgium.
Dimitris BertsimasOperations Research Center, MIT, Muckley Bldg, 1 Amherst St, Cambridge, MA, 02142, USA.
Nawfal AzamiPhotonics Labs, INPT, Madinat Al Irfane, Rabat, Morocco.
Omar LakbitaChemical and Biochemical Sciences Department (CBS), Mohammed VI Polytechnic University, UM6P. Lot 660, Hay Moulay Rachid, 43150, Benguerir, Morocco.
Omar MoudamChemical and Biochemical Sciences Department (CBS), Mohammed VI Polytechnic University, UM6P. Lot 660, Hay Moulay Rachid, 43150, Benguerir, Morocco.
Rachid BenhidaChemical and Biochemical Sciences Department (CBS), Mohammed VI Polytechnic University, UM6P. Lot 660, Hay Moulay Rachid, 43150, Benguerir, Morocco. rachid.benhida@um6p.ma.
Jamal FekkakAnoual Laboratory, Boulevard d'Alexandrie, 20360, Casablanca, Morocco.
Université Mohammed VI Polytechnique · MAUCLouvain · BEInstitut National des Postes et Télécommunications · MA

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The coronavirus pandemic, which appeared in Wuhan, China, in December 2019, rapidly spread all over the world in only a few weeks. Faster testing techniques requiring less resources are key in managing the pandemic, either to enable larger scale testing or even just provide developing countries with limited resources, particularly in Africa, means to perform tests to manage the crisis. Here, we report an unprecedented, rapid, reagent-free and easy-to-use screening spectroscopic method for the detection of SARS-CoV-2 on RNA extracts. This method, validated on clinical samples collected from 280 patients with quantitative predictive scores on both positive and negative samples, is based on a multivariate analysis of FTIR spectra of RNA extracts. This technique, in agreement with RT-PCR, achieves 97.8% accuracy, 97% sensitivity and 98.3% specificity while reducing the testing time post RNA extraction from hours to minutes. Furthermore, this technique can be used in several laboratories with limited resources.

Indexed as

Spectroscopy, Fourier Transform InfraredCOVID-19 TestingHumansRNA, ViralTime FactorsRNA, Viral

Identifiers

PMID34408169
PMCPMC8373901
OpenAlexW3195431841

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.