Evidence map›Paper›PMID 15956409›Full record

ArticleJournal of clinical microbiology2005

Shifts of Bordetella pertussis variants in Sweden from 1970 to 2003, during three periods marked by different vaccination programs.

Hans O Hallander, Abdolreza Advani, Declan Donnelly, Lennart Gustafsson, Rose-Marie Carlsson

Open access · greenAbstract read
In one paragraph

Article in Journal of clinical microbiology, 2005. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 34 papers.

0numbers the graph read from it
0cells of the map it votes in
34citing papers in PubMed
10.0field-weighted citation impact, top 1% 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

34 citing papers in PubMed, 112 citations in OpenAlex.

  1. Trial
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  6. Anti-vaccination movements in the world and in Brazil.Revista da Sociedade Brasileira de Medicina Tropical · 2022
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  10. Review
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  13. Epidemic cycling in a multi-strain SIRS epidemic network model.Theoretical biology & medical modelling · 2016
    Article
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  15. Review
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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

5 authors at 1 institution in 1 country.

Hans O HallanderDepartment of Immunology and Vaccine Research, Swedish Institute for Infectious Disease Control (SMI), S-171 82 Solna, Sweden. hans.hallander@smi.ki.se
Abdolreza Advani
Declan Donnelly
Lennart Gustafsson
Rose-Marie Carlsson
Swedish Institute · SE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The Swedish population of Bordetella pertussis strains was characterized from 1,247 isolates covering a whole-cell vaccine program up to 1979, a 17-year period without vaccination (1979 to 1996), and a period after the introduction of general vaccination among newborns with acellular pertussis vaccines (1997 to 2003). Strains were characterized by serotyping and genotyping of pertactin and ptxA and by means of pulsed-field gel electrophoresis (PFGE). With emphasis on vaccine-related markers, the vast majority of circulating strains were of nonvaccine type. There were shifts of serotype connected with shifts of vaccination program. Serotype Fim3 was most frequent during the periods with general vaccination schedules, whereas serotype Fim2 was predominant during the 17-year vaccine-free period. Pertactin 1 was predominant during the pertussis whole-cell (Pw) vaccine period but was thereafter replaced by prn2 and has not reappeared after the introduction of acellular pertussis (Pa) vaccines. ptxA (1) was predominant over all three decades. There was a significant difference in the distribution of serotypes between vaccinated and unvaccinated individuals, but not for pertactin. A few PFGE profiles were predominant over the years: BpSR25 (serotype Fim3 prn1/7) and BpSR18 (serotype Fim3 prn2) during the Pw period, BpSR1 (serotype Fim2 prn2) during the 17 years without general vaccination, and BpSR11 (serotype Fim3 prn2) after the reintroduction of general vaccination in 1996. Despite differences between the pertactin and toxin types of Pa vaccines and circulating strains, there is no evidence that there is a threat, i.e., the vaccination program so far has been effective against whooping cough, and there seems to be no impact on the effectiveness of the vaccination program from the bacterial polymorphism.

Indexed as

Genetic VariationBacterial Outer Membrane ProteinsBordetella pertussisChildChild, PreschoolElectrophoresis, Gel, Pulsed-FieldGenotypeHumansImmunization ProgramsInfant, NewbornPertussis ToxinPertussis VaccineSerotypingSwedenVaccinationVaccines, AcellularBacterial Outer Membrane ProteinspertactinPertussis ToxinPertussis VaccineVaccines, AcellularVirulence Factors, Bordetella

Identifiers

PMID15956409
PMCPMC1151881
OpenAlexW2015132340

What OpenQuestion holds

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Registered trials

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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.