Evidence map›Paper›PMID 20563620›Full record

ArticleEuropean journal of clinical microbiology & infectious diseases : official publication of the European Society of Clinical Microbiology2010

Epidemiology, outcome and emm types of invasive group A streptococcal infections in Finland.

T Siljander, O Lyytikäinen, S Vähäkuopus, M Snellman, J Jalava, J Vuopio

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Article in European journal of clinical microbiology & infectious diseases : official publication of the European Society of Clinical Microbiology, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing 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

19 citing papers in PubMed.

  1. Review
  2. Invasive beta-haemolytic streptococcal infections, Finland, 2006 to 2020: increase in Lancefield group C/G infections.Euro surveillance : bulletin Europeen sur les maladies transmissibles = European communicable disease bulletin · 2023
    Article
  3. Genetic evolution of invasive emm28 Streptococcus pyogenes strains and significant association with puerperal infections in young women in Finland.Clinical microbiology and infection : the official publication of the European Society of Clinical Microbiology and Infectious Diseases · 2021
    Article
  4. Group A streptococcal bacteremias in Southwest Finland 2007-2018: epidemiology and role of infectious diseases consultation in antibiotic treatment selection.European journal of clinical microbiology & infectious diseases : official publication of the European Society of Clinical Microbiology · 2020
    Article
  5. Article
  6. PrevalentFrontiers in public health · 2018
    Article
  7. Article
  8. Article
  9. Article
  10. Epidemiology of invasive group A streptococcal infections in Norway 2010-2014: A retrospective cohort study.European journal of clinical microbiology & infectious diseases : official publication of the European Society of Clinical Microbiology · 2016
    Article
  11. Article
  12. Epidemiology and emm types of invasive group A streptococcal infections in Finland, 2008-2013.European journal of clinical microbiology & infectious diseases : official publication of the European Society of Clinical Microbiology · 2015
    Article
  13. Article
  14. Article
  15. Susceptibility and emm type of Streptococcus pyogenes isolated from children with severe infection.Journal of infection and chemotherapy : official journal of the Japan Society of Chemotherapy · 2013
    Article
  16. The pathogenicity of the Streptococcus genus.European journal of clinical microbiology & infectious diseases : official publication of the European Society of Clinical Microbiology · 2013
    Review
  17. Review
  18. Distribution of emm types in invasive and non-invasive group A and G streptococci.European journal of clinical microbiology & infectious diseases : official publication of the European Society of Clinical Microbiology · 2012
    Article
  19. Epidemiological and molecular analysis of Streptococcus pyogenes isolates causing invasive disease in Spain (1998-2009): comparison with non-invasive isolates.European journal of clinical microbiology & infectious diseases : official publication of the European Society of Clinical Microbiology · 2011
    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

6 authors.

T SiljanderBacteriology Unit, Department of Infectious Disease Surveillance and Control, National Institute for Health and Welfare, P.O. Box 30, 00271 Helsinki, Finland. tuula.siljander@thl.fi
O Lyytikäinen
S Vähäkuopus
M Snellman
J Jalava
J Vuopio

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

In 2006, Finnish nationwide surveillance showed an increase of invasive group A streptococcal (iGAS) disease and clinicians were alarmed by severe disease manifestations, prompting the investigation of recent trends and outcome for iGAS. A case of iGAS was defined as Streptococcus pyogenes isolated from blood or cerebrospinal fluid. Cases during 1998-2007 and isolates during 2004-2007 were included. Case-patients' 7-day outcome was available for 2004-2007. Isolates were emm typed. A total of 1,318 cases of iGAS were identified. The average annual incidence was 2.5/100,000 population. The rate was higher in males than females in persons aged 45-64 years, but lower in persons aged 25-34 years. The annual incidence was highest in 2007 (3.9/100,000). Occasional peaks occurred during midwinter and midsummer. The most common emm types were 28 (21%), 1 (16%), 84 (10%), 75 (7%) and 89 (6%). During 2004-2007, emm1 replaced emm28 as the most predominant type. The overall case fatality was 8%. Cases with emm1 were associated with high case fatality (14% vs. 8% in other types; p < 0.02); that of emm28 infections was 2% (p < 0.01). Changes in emm type prevalence influenced incidence and case fatality. Differences in age- and sex-specific incidence and seasonal patterns suggest variations in predisposing factors and underlying conditions.

Indexed as

Bacterial Typing TechniquesAdolescentAdultAgedAged, 80 and overAntigens, BacterialBacteremiaBacterial Outer Membrane ProteinsBloodCarrier ProteinsCerebrospinal FluidChildChild, PreschoolFemaleFinlandGenotypeAntigens, BacterialBacterial Outer Membrane ProteinsCarrier Proteinsstreptococcal M protein

Identifiers

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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.