Evidence map›Paper›PMID 36411296›Full record

ArticleScientific reports2022

Establishment of a digital PCR method for detection of Borrelia burgdorferi sensu lato complex DNA in cerebrospinal fluid.

Trine Andreasen Leth, Sara Moeslund Joensen, Malene Bek-Thomsen, Jens Kjølseth Møller

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
1.6field-weighted citation impact, top 19% 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

7 citing papers in PubMed, 10 citations in OpenAlex.

  1. Review
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  7. Developing a Prospective Gestational Lyme Disease Study.Methods in molecular biology (Clifton, N.J.) · 2024
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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 at 3 institutions in 1 country.

Trine Andreasen LethDepartment of Clinical Microbiology, Lillebaelt Hospital - University Hospital of Southern Denmark, Beriderbakken 4, 7100, Vejle, Denmark. Trine.Andreasen.Leth@rsyd.dk.
Sara Moeslund JoensenDepartment of Clinical Microbiology, Lillebaelt Hospital - University Hospital of Southern Denmark, Beriderbakken 4, 7100, Vejle, Denmark.
Malene Bek-ThomsenDepartment of Clinical Genetics, Aarhus University Hospital, Aarhus, Denmark.
Jens Kjølseth MøllerDepartment of Clinical Microbiology, Lillebaelt Hospital - University Hospital of Southern Denmark, Beriderbakken 4, 7100, Vejle, Denmark.
Lillebaelt Hospital · DKAarhus University Hospital · DKUniversity of Southern Denmark · DK

Funding

The Region of Southern Denmark J.nr. 17/15139
6 · The paper itself

Abstract

Direct detection of Borrelia burgdorferi sensu lato bacteria in patient samples for diagnosis of Lyme neuroborreliosis (LNB) is hampered by low diagnostic sensitivity, due to few bacteria in cerebrospinal fluids (CSF) samples. Evaluation of novel molecular methods, including digital PCR (dPCR), as future tools in diagnostics of LNB is desirable. This study aimed to establish a dPCR assay and validate pre-PCR procedures for detection of Borrelia in CSF. Synthetic DNA fragments and cultured Borrelia reference strains were used during optimisation experiments. In addition, 59 CSF specimens from patients examined for LNB were included for clinical validation. The results showed that the pre-PCR parameters with the highest impact on Borrelia-specific dPCR method performance were incubation of the PCR-plate at 4 °C for stabilization of droplets, centrifugation for target concentration, quick-spin for dPCR rain reduction, and PCR inhibition by matrix components. Borrelia DNA in CSF was detected in one out of nine patients with LNB. Diagnostic sensitivity was determined to be 11.1% and specificity 100%. In conclusion, this study reports an optimized Borrelia-specific dPCR method for direct detection of Borrelia in CSF samples. The present study does not support the use of Borrelia-specific dPCR as a routine method for diagnosing LNB.

Indexed as

BorreliaBorrelia burgdorferi GroupLyme NeuroborreliosisDNADNA, BacterialHumansPolymerase Chain ReactionDNADNA, Bacterial

Identifiers

PMID36411296
PMCPMC9678864
OpenAlexW4309655363

What OpenQuestion holds

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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.