Evidence map›Paper›PMID 35885467›Full record

ArticleDiagnostics (Basel, Switzerland)2022

Comparison of Two RNA Extraction Methods for the Molecular Detection of SARS-CoV-2 from Nasopharyngeal Swab Samples.

Anna Scarabotto, Simona Balestro, Stella Gagliardi, Rosa Trotti

Open access · goldAbstract read
In one paragraph

Article in Diagnostics (Basel, Switzerland), 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
0.5field-weighted citation impact, top 37% 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

3 citing papers in PubMed, 5 citations in OpenAlex.

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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

4 authors.

Anna ScarabottoDepartment of Neurodiagnostics and Services, Laboratory of Clinical Biochemistry (SmeL), IRCCS Mondino Foundation, Mondino 2 st, 27100 Pavia, Italy.
Simona BalestroDepartment of Neurodiagnostics and Services, Laboratory of Clinical Biochemistry (SmeL), IRCCS Mondino Foundation, Mondino 2 st, 27100 Pavia, Italy.
Stella GagliardiDepartment of Neurodiagnostics and Services, Laboratory of Clinical Biochemistry (SmeL), IRCCS Mondino Foundation, Mondino 2 st, 27100 Pavia, Italy.ORCID 0000-0002-6589-6907
Rosa TrottiDepartment of Neurodiagnostics and Services, Laboratory of Clinical Biochemistry (SmeL), IRCCS Mondino Foundation, Mondino 2 st, 27100 Pavia, Italy.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundRapid diagnosis of COVID-19 is essential in order to restrict the spread of the pandemic, and different approaches for SARS-CoV-2 testing have been proposed as cost-effective and less time-consuming alternatives. For virus detection, the real-time reverse transcriptase-polymerase chain reaction (RT-PCR) technique is still the "gold standard" for accuracy and reliability, but its performance is affected by the efficiency of nucleic acid extraction methods.

objectiveIn order to improve the SARS-CoV-2 diagnostic workflow, we compared a "standard" commercially available kit, based on viral RNA extraction from human swab samples by magnetic beads, with its technological evolution. The two methods differ mainly in their time consumption (9 vs. 35 min).

methodsWe adopted the MAGABIO PLUS VIRUS DNA/RNA PURIFICATION KIT II (BIOER), defined as "standard", with the automatic extractor BIOER (GenePure Pro fully automatic nucleic acid purification system) to isolate RNA from nasopharyngeal swabs for the detection of SARS-CoV-2 by RT-PCR. We tested this kit with a new faster version of the first one, defined as "rapid" (MAGABIO PLUS VIRUS RNA PURIFICATION KIT II). RESULTS AND

conclusionThe two evaluated procedures provided similar analytical results, but the faster method proved to be a more suitable tool for the detection of SARS-CoV-2 from nasopharyngeal swabs, due to a more rapid availability of results, which may contribute to improving both clinical decision making and patient safety.

Indexed as

COVID-19protocolqRT-PCRRNA extractionSARS-CoV-2swabs

Identifiers

PMID35885467
PMCPMC9317615
OpenAlexW4283651777

What OpenQuestion holds

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LicenceCC BY
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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.