Evidence map›Paper›PMID 25885764›Full record

ArticleBMC infectious diseases2015

Pneumococcal meningitis and vaccine effects in the era of conjugate vaccination: results of 20 years of nationwide surveillance in Germany.

Matthias Imöhl, Jens Möller, Ralf René Reinert, Stephanie Perniciaro, Mark van der Linden, Orhan Aktas

Abstract read
In one paragraph

Article in BMC infectious diseases, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed, 1 pooled it
–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

17 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
  2. Article
  3. Frontiers in microbiology · 2022
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  4. Article
  5. Isolation and identification ofAccess microbiology · 2020
    Article
  6. Review
  7. Article
  8. Article
  9. Article
  10. Review
  11. Observational
  12. Molecular characteristics of penicillin-binding protein 2b, 2x and 1a sequences in Streptococcus pneumoniae isolates causing invasive diseases among children in Northeast China.European journal of clinical microbiology & infectious diseases : official publication of the European Society of Clinical Microbiology · 2016
    Article
  13. Article
  14. Review
  15. Global Burden of Childhood Tuberculosis.Pneumonia (Nathan Qld.) · 2016
    Article
  16. Review
  17. 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.

Matthias ImöhlInstitute of Medical Microbiology and National Reference Center for Streptococci, University Hospital (RWTH), Pauwelsstr. 30, Aachen, Germany. mimoehl@ukaachen.de.
Jens MöllerInstitute of Medical Microbiology and National Reference Center for Streptococci, University Hospital (RWTH), Pauwelsstr. 30, Aachen, Germany. drjensmoeller@gmail.com.
Ralf René ReinertInstitute of Medical Microbiology and National Reference Center for Streptococci, University Hospital (RWTH), Pauwelsstr. 30, Aachen, Germany. RalfRene.Reinert@pfizer.com.
Stephanie PerniciaroInstitute of Medical Microbiology and National Reference Center for Streptococci, University Hospital (RWTH), Pauwelsstr. 30, Aachen, Germany. stephanie.perniciaro@gmail.com.
Mark van der LindenInstitute of Medical Microbiology and National Reference Center for Streptococci, University Hospital (RWTH), Pauwelsstr. 30, Aachen, Germany. mlinden@ukaachen.de.
Orhan AktasDepartment of Neurology, Medical Faculty, Heinrich-Heine-University, Düsseldorf, Germany. Orhan.Aktas@uni-duesseldorf.de.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundLong-term complications and a case mortality rate of 7.5% make meningitis caused by Streptococcus pneumoniae a serious clinical threat. In 2006, a general pneumococcal conjugate vaccination (PCV) recommendation was issued for all children under 2 years in Germany. Here, we investigate serotype changes in meningitis cases after this vaccine recommendation.

methodsThe German National Reference Center for Streptococci (NRCS) has conducted surveillance for invasive pneumococcal disease (IPD) in Germany since 1992. Pneumococcal isolates were serotyped by the Neufeld's Quellung reaction and antibiotic susceptibility was tested using the broth microdilution method.

resultsOf 22,204 IPD isolates sent to the NRCS from July 1992 to June 2013, 3,086 were meningitis cases. Microbiological and statistical investigations were performed to characterize and quantify all meningitis cases, focusing on changes reflecting implementation of the national PCV recommendation. 1,766 isolates (57.2% of meningitis cases) were from adults (≥16 years) and 1,320 isolates (42.8%) originated from children (<16 years). Overall, the leading serotypes were 14 (9.7%), 7F (7.8%), 3 (6.9%), 19F (5.7%) and 23F (5.0%). Among children, serotypes 14 (16.2%), 7F (8.9%) and 19F (7.1%) were most common, whereas among adults, serotypes 3 (9.6%), 7F (6.9%), 22F (5.0%), 23F (4.9%) and 14 (4.8%) were most prevalent. After the introduction of general PCV7/10/13 vaccination a significant decrease for most vaccine serotypes was observed. Generally, the differences in antibiotic nonsusceptibility between children <16 years and adults ≥16 were low. For macrolides in the pre-PCV7 period, a significantly higher proportion of resistant isolates was found in children (25.1%), compared to the post-vaccination period (9.7%; p<0.0001).

conclusionsImplementation of the pneumococcal conjugate vaccines broadly reduced vaccine-type meningitis cases. Changes in serotype prevalence must be continuously monitored to observe future trends concerning pneumococcal meningitis.

Indexed as

AdolescentAdultAgedAged, 80 and overChildChild, PreschoolEpidemiological MonitoringFemaleGermanyHumansInfantInfant, NewbornMaleMeningitis, PneumococcalMiddle AgedPneumococcal VaccinesPneumococcal VaccinesVaccines, Conjugate

Identifiers

PMID25885764
PMCPMC4335684

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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.