Evidence map›Paper›PMID 31101034›Full record

ArticleBMC public health2019

The value of seroprevalence data as surveillance tool for Lyme borreliosis in the general population: the experience of Belgium.

Tinne Lernout, Benoît Kabamba-Mukadi, Veroniek Saegeman, Marie Tré-Hardy, Morgane de Laveleye, Tommi Asikainen, Ram Benny Dessau, Sophie Quoilin, Amber Litzroth

Open access · goldAbstract read
In one paragraph

Article in BMC public health, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed, 2 pooled it
1.5field-weighted citation impact, top 21% 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

9 citing papers in PubMed, 2 syntheses or guidelines pooled it, 16 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Silent Spread ofHealthcare (Basel, Switzerland) · 2025
    Article
  4. Serological Assessment ofPathogens (Basel, Switzerland) · 2024
    Article
  5. Seroprevalence, seroconversion and seroreversion ofEuro surveillance : bulletin Europeen sur les maladies transmissibles = European communicable disease bulletin · 2023
    Article
  6. Article
  7. Article
  8. Article
  9. 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

9 authors at 5 institutions in 2 countries.

Tinne LernoutScientific Directorate Epidemiology and Public Health Sciensano, Juliette Wytsmanstraat 14, 1050, Brussels, Belgium. tinne.lernout@sciensano.be.ORCID http://orcid.org/0000-0002-6812-7716
Benoît Kabamba-MukadiInstitute of Experimental and Clinical Research (IREC), Microbiology Department, Catholic University Louvain (UCL), Brussels, Belgium.
Veroniek SaegemanLaboratory of Clinical Virology, University Hospitals Leuven, Leuven, Belgium.
Marie Tré-HardyInstitute of Experimental and Clinical Research (IREC), Microbiology Department, Catholic University Louvain (UCL), Brussels, Belgium.
Morgane de LaveleyeInstitute of Experimental and Clinical Research (IREC), Microbiology Department, Catholic University Louvain (UCL), Brussels, Belgium.
Tommi AsikainenScientific Directorate Epidemiology and Public Health Sciensano, Juliette Wytsmanstraat 14, 1050, Brussels, Belgium.
Ram Benny DessauDepartment of Clinical Microbiology, Slagelse Hospital, Region Sjælland, Denmark.
Sophie QuoilinScientific Directorate Epidemiology and Public Health Sciensano, Juliette Wytsmanstraat 14, 1050, Brussels, Belgium.
Amber LitzrothScientific Directorate Epidemiology and Public Health Sciensano, Juliette Wytsmanstraat 14, 1050, Brussels, Belgium.
Sciensano (Belgium) · BEUCLouvain · BEKU Leuven · BERegion Zealand · DKSMB (Belgium) · BE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundSerological surveillance, based on the measurement of the presence of specific antibodies in a given population, can be used in addition to traditional and routine disease surveillance methods. The added value of this has been largely documented for vaccine-preventable diseases, but to a lesser extent for vector-borne diseases. This study aimed to evaluate the utility of seroprevalence data as additional source of information on the epidemiology of Lyme borreliosis in Belgium.

methodsIn total, 3215 residual blood samples collected in 2013-2015 were analysed with Liaison® Borrelia IgG kit (DiaSorin S.p.A, Saluggia, Italy). Positive and equivocal results were further examined with immunoblotting (recomLine Borrelia IgG kit, Mikrogen, Neuried, Germany). Crude prevalence estimates of equivocal and seropositive results were calculated and further adjusted accounting for clustered sampling and standardized for age, sex and population per province, according to the Belgian population structure in 2014. The effect of age, sex and region on seropositivity was assessed using log-binomial regression.

resultsThe overall weighted national seroprevalence for Borrelia burgdorferi sensu lato, adjusted for clustered sampling, age, sex and province was 1.06% (95%CI 0.67-1.67). Although not statistically significant, the highest prevalences were observed in men and in those younger than 15 years or older than 59 years of age. At provincial level, the seroprevalence estimates do not follow the geographical distribution of tick bites and diagnoses of Lyme borreliosis as detected through other surveillance systems.

conclusionsAlthough the use of residual samples for seroprevalence estimates has several advantages, it seems to be a limited tool for serological surveillance of Lyme borreliosis in Belgium, other than follow-up of trends if repeated over time. A population-based sampling strategy might provide a more representative nationwide sample, but would be very time intensive and expensive. Seroprevalence studies within risk groups or risk areas in Belgium could provide a useful alternative approach to complement routine surveillance data of Lyme borreliosis.

Indexed as

AdultBelgiumBorrelia burgdorferiFemaleHumansLyme DiseaseMaleMiddle AgedPopulation SurveillancePrevalenceRisk FactorsSeroepidemiologic StudiesTick BitesYoung AdultLyme borreliosisSeroprevalenceSurveillance

Identifiers

PMID31101034
PMCPMC6525443
OpenAlexW2947354826

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.