Evidence map›Paper›PMID 31665540›Full record

ArticleClinical and experimental immunology2020

Prospective comparison of two enzyme-linked immunosorbent spot assays for the diagnosis of Lyme neuroborreliosis.

T van Gorkom, W Voet, S U C Sankatsing, C D M Nijhuis, E Ter Haak, K Kremer, S F T Thijsen

Open access · greenAbstract readComparative Study
In one paragraph

Article in Clinical and experimental immunology, 2020. 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
1.4field-weighted citation impact, top 22% 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, 11 citations in OpenAlex.

  1. Article
  2. Adaptive Immune Response Investigation in Lyme Borreliosis.Methods in molecular biology (Clifton, N.J.) · 2024
    Article
  3. Article
  4. Article
  5. Detection of IFN-γ Secretion in Blood Samples Collected Before and After Treatment of Varying Stages of Lyme Disease.Clinical infectious diseases : an official publication of the Infectious Diseases Society of America · 2021
    Article
  6. Article
  7. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

7 authors at 2 institutions in 1 country.

T van GorkomDepartment of Medical Microbiology and Immunology, Diakonessenhuis Hospital, Utrecht, the Netherlands.
W VoetDepartment of Neurology, Diakonessenhuis Hospital, Utrecht, the Netherlands.
S U C SankatsingDepartment of Internal Medicine, Diakonessenhuis Hospital, Utrecht, the Netherlands.
C D M NijhuisCentre for Infectious Diseases Research, Diagnostics and Laboratory Surveillance, Centre for Infectious Disease Control, National Institute for Public Health and the Environment (RIVM), Bilthoven, the Netherlands.
E Ter HaakCentre for Infectious Diseases Research, Diagnostics and Laboratory Surveillance, Centre for Infectious Disease Control, National Institute for Public Health and the Environment (RIVM), Bilthoven, the Netherlands.
K KremerCentre for Infectious Diseases Research, Diagnostics and Laboratory Surveillance, Centre for Infectious Disease Control, National Institute for Public Health and the Environment (RIVM), Bilthoven, the Netherlands.
S F T ThijsenDepartment of Medical Microbiology and Immunology, Diakonessenhuis Hospital, Utrecht, the Netherlands.
Diakonessenhuis hospital · NLNational Institute for Public Health and the Environment · NL

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Commercial cellular tests are used to diagnose Lyme borreliosis (LB), but studies on their clinical validation are lacking. This study evaluated the utility of an in-house and a commercial enzyme-linked immunosorbent spot (ELISpot) assay for the diagnosis of Lyme neuroborreliosis (LNB). Prospectively, peripheral blood mononuclear cells (PBMCs) were isolated from patients and controls and analysed using an in-house Borrelia ELISpot assay and the commercial LymeSpot assay. B. burgdorferi B31 whole cell lysate and a mixture of outer surface proteins were used to stimulate the PBMCs and the numbers of interferon-gamma-secreting T cells were measured. Results were evaluated using receiver operating characteristic (ROC) curve analysis. Eighteen active and 12 treated LNB patients, 10 healthy individuals treated for an early (mostly cutaneous) manifestation of LB in the past and 47 untreated healthy individuals were included. Both assays showed a poor diagnostic performance with sensitivities, specificities, positive and negative predictive values ranging from 44.4-66.7%, 42.0-72.5%, 21.8-33.3% and 80.5-87.0%, respectively. The LymeSpot assay performed equally poorly when the calculation method of the manufacturer was used. Both the in-house and the LymeSpot assay are unable to diagnose active LNB or to monitor antibiotic treatment success.

Indexed as

AdultAgedAnti-Bacterial AgentsBorrelia burgdorferiCells, CulturedEnzyme-Linked Immunospot AssayFemaleHumansInterferon-gammaLeukocytes, MononuclearLyme DiseaseLyme NeuroborreliosisMaleMiddle AgedProspective StudiesROC CurveAnti-Bacterial AgentsInterferon-gammaBorreliaELISpotinterferon-gammaLyme neuroborreliosisT cells

Identifiers

PMID31665540
PMCPMC7008225
OpenAlexW2982424713

What OpenQuestion holds

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LicenceCC BY-NC
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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.