Evidence map›Paper›PMID 35789262›Full record

ArticleClinical infectious diseases : an official publication of the Infectious Diseases Society of America2023

Distribution of Serotypes Causing Invasive Pneumococcal Disease in Children From High-Income Countries and the Impact of Pediatric Pneumococcal Vaccination.

Lindsay R Grant, Mary P E Slack, Christian Theilacker, Jelena Vojicic, Stephane Dion, Ralf-Rene Reinert, Luis Jodar, Bradford D Gessner

Open access · hybridAbstract read
In one paragraph

Article in Clinical infectious diseases : an official publication of the Infectious Diseases Society of America, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 49 papers, 6 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
49citing papers in PubMed, 6 pooled it
11.2field-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

49 citing papers in PubMed, 6 syntheses or guidelines pooled it, 77 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. A Systematic Review and Meta-Analysis of the Efficacy of Antimicrobial Chemoprophylaxis for Recurrent Acute Otitis Media in Children.Clinical otolaryngology : official journal of ENT-UK ; official journal of Netherlands Society for Oto-Rhino-Laryngology & Cervico-Facial Surgery · 2025
    Pooled it
  4. Pooled it
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  6. Antimicrobial resistance ofFrontiers in public health · 2024
    Pooled it
  7. Trial
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  9. Article
  10. Article
  11. Distribution ofVaccines · 2026
    Review
  12. Article
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  16. The microbiological characteristics and diagnosis ofHuman vaccines & immunotherapeutics · 2025
    Review
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  20. Human vaccines & immunotherapeutics · 2025
    Review
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

8 authors at 5 institutions in 5 countries.

Lindsay R GrantPfizer Inc, Collegeville, PA, USA.
Mary P E SlackSchool of Medicine and Dentistry, Griffith University, Southport, Queensland, Australia.
Christian TheilackerPfizer Pharma GmbH, Berlin, Germany.ORCID 0000-0003-0821-9202
Jelena VojicicPfizer Canada ULC, Montreal, Canada.
Stephane DionPfizer Canada ULC, Montreal, Canada.
Ralf-Rene ReinertPfizer Inc, Paris, France.
Luis JodarPfizer Inc, Collegeville, PA, USA.
Bradford D GessnerPfizer Inc, Collegeville, PA, USA.
Pfizer (United States) · USPfizer (Canada) · CAGriffith University · AUPfizer (France) · FRPfizer (Germany) · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThe introduction and adoption of pneumococcal conjugate vaccines (PCVs) into pediatric national immunization programs (NIPs) has led to large decreases in invasive pneumococcal disease (IPD) incidence caused by vaccine serotypes. Despite these reductions, the global IPD burden in children remains significant.

methodsWe collected serotype-specific IPD data from surveillance systems or hospital networks of all 30 high-income countries that met inclusion criteria. Data sources included online databases, surveillance system reports, and peer-reviewed literature. Percentage of serotyped cases covered were calculated for all countries combined and by PCV type in the pediatric NIP.

resultsWe identified 8012 serotyped IPD cases in children <5 or ≤5 years old. PCV13 serotype IPD caused 37.4% of total IPD cases, including 57.1% and 25.2% for countries with PCV10 or PCV13 in the pediatric NIP, respectively, most commonly due to serotypes 3 and 19A (11.4% and 13.3%, respectively, across all countries). In PCV10 countries, PCV15 and PCV20 would cover an additional 45.1% and 55.6% of IPD beyond serotypes contained in PCV10, largely due to coverage of serotype 19A. In PCV13 countries, PCV15 and PCV20 would cover an additional 10.6% and 38.2% of IPD beyond serotypes contained in PCV13. The most common IPD serotypes covered by higher valency PCVs were 10A (5.2%), 12F (5.1%), and 22F and 33F (3.5% each).

conclusionsMuch of the remaining IPD burden is due to serotypes included in PCV15 and PCV20. The inclusion of these next generation PCVs into existing pediatric NIPs may further reduce the incidence of childhood IPD.

Indexed as

Pneumococcal InfectionsStreptococcus pneumoniaeChildChild, PreschoolDeveloped CountriesHumansInfantPneumococcal VaccinesSerogroupVaccinationVaccines, ConjugatePneumococcal VaccinesVaccines, Conjugatechildreninvasive pneumococcal diseasepneumococcal conjugate vaccinesserotype distributionstreptococcus pneumoniae

Identifiers

PMID35789262
PMCPMC9907512
OpenAlexW4283812970

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.