Evidence map›Paper›PMID 33515664›Full record

ArticleJournal of virological methods2021

Rapid detection of SARS-CoV-2 by pulse-controlled amplification (PCA).

Katrin Zwirglmaier, Maria Weyh, Christian Krüger, Rosina Ehmann, Katharina Müller, Roman Wölfel, Kilian Stoecker

Abstract read
In one paragraph

Article in Journal of virological methods, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
–field-weighted citation impact
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

6 citing papers in PubMed.

  1. Article
  2. Review
  3. Review
  4. Article
  5. Review
  6. 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

7 authors.

Katrin ZwirglmaierBundeswehr Institute of Microbiology, Neuherbergstr 11, 80937 Munich, Germany.
Maria WeyhBundeswehr Institute of Microbiology, Neuherbergstr 11, 80937 Munich, Germany.
Christian KrügerBundeswehr Institute of Microbiology, Neuherbergstr 11, 80937 Munich, Germany.
Rosina EhmannBundeswehr Institute of Microbiology, Neuherbergstr 11, 80937 Munich, Germany.
Katharina MüllerBundeswehr Institute of Microbiology, Neuherbergstr 11, 80937 Munich, Germany.
Roman WölfelBundeswehr Institute of Microbiology, Neuherbergstr 11, 80937 Munich, Germany.
Kilian StoeckerBundeswehr Institute of Microbiology, Neuherbergstr 11, 80937 Munich, Germany. Electronic address: kilianstoecker@bundeswehr.org.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

In the current pandemic of SARS-CoV-2, rapid identification of infected individuals is crucial for management and control of the outbreak. However, transport of samples, sample processing and RT-qPCR analysis in laboratories are time-consuming. Here we present a prototype of a novel nucleic acid-based test format - pulse controlled amplification - that allows detection of SARS-CoV-2 directly from up to eight swab samples simultaneously without the need for RNA extraction within 25 min with a sensitivity of 100 % for samples with a viral load of ≥ 1.6 × 10e3 copies/μl This new principle might pave the way to rapid and sensitive point of care testing.

Indexed as

COVID-19COVID-19 Nucleic Acid TestingHumansNucleic Acid Amplification TechniquesPoint-of-Care TestingRNA, ViralSARS-CoV-2Sensitivity and SpecificityRNA, ViralCOVID-19DiagnosticsPoint of careRapid testSARS-CoV-2

Identifiers

PMID33515664
PMCPMC7839394

What OpenQuestion holds

Textmetadata
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.