Evidence map›Paper›PMID 26965075›Full record

ReviewRevista paulista de pediatria : orgao oficial da Sociedade de Pediatria de Sao Paulo2016

The impact of varicella vaccination on varicella-related hospitalization rates: global data review.

Maki Hirose, Alfredo Elias Gilio, Angela Esposito Ferronato, Selma Lopes Betta Ragazzi

Open access · diamondAbstract readReview
In one paragraph

Review in Revista paulista de pediatria : orgao oficial da Sociedade de Pediatria de Sao Paulo, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed
1.9field-weighted citation impact, top 15% 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

16 citing papers in PubMed, 27 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. Article
  5. Article
  6. Article
  7. Article
  8. Global varicella vaccination programs.Clinical and experimental pediatrics · 2022
    Article
  9. Article
  10. NUMBER OF CASES OF VARICELLA AND HOSPITALIZATION IN A PEDIATRIC REFERENCE HOSPITAL IN BRAZIL AFTER INTRODUCING THE VACCINE.Revista paulista de pediatria : orgao oficial da Sociedade de Pediatria de Sao Paulo · 2021
    Article
  11. Spatiotemporal Epidemiology of Varicella in Chongqing, China, 2014-2018.International journal of environmental research and public health · 2020
    Article
  12. Varicella in Tshuapa Province, Democratic Republic of Congo, 2009-2014.Tropical medicine & international health : TM & IH · 2019
    Article
  13. Article
  14. Global impact of varicella vaccination programs.Human vaccines & immunotherapeutics · 2019
    Review
  15. Article
  16. 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

4 authors at 1 institution in 1 country.

Maki HiroseHospital Universitário da Universidade de São Paulo, São Paulo, SP, Brasil. Electronic address: hirosemaki@hotmail.com.
Alfredo Elias GilioHospital Universitário da Universidade de São Paulo, São Paulo, SP, Brasil.
Angela Esposito FerronatoHospital Universitário da Universidade de São Paulo, São Paulo, SP, Brasil.
Selma Lopes Betta RagazziHospital Universitário da Universidade de São Paulo, São Paulo, SP, Brasil.
Hospital Universitário da Universidade de São Paulo · BR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveto describe the impact of varicella vaccination on varicella-related hospitalization rates in countries that implemented universal vaccination against the disease. DATA SOURCE: we identified countries that implemented universal vaccination against varicella at the http://apps.who.int/immunization_monitoring/globalsummary/schedules site of the World Health Organization and selected articles in Pubmed describing the changes (pre/post-vaccination) in the varicella-related hospitalization rates in these countries, using the Keywords "varicella", "vaccination/vaccine" and "children" (or) "hospitalization". Publications in English published between January 1995 and May 2015 were included. DATA SYNTHESIS: 24 countries with universal vaccination against varicella and 28 articles describing the impact of the vaccine on varicella-associated hospitalizations rates in seven countries were identified. The US had 81.4% -99.2% reduction in hospitalization rates in children younger than four years after 6-14 years after the onset of universal vaccination (1995), with vaccination coverage of 90%; Uruguay: 94% decrease (children aged 1-4 years) in six years, vaccination coverage of 90%; Canada: 93% decrease (age 1-4 years) in 10 years, coverage of 93%; Germany: 62.4% decrease (age 1-4 years) in 8 years, coverage of 78.2%; Australia: 76.8% decrease (age 1-4 years) in 5 years, coverage of 90%; Spain: 83.5% decrease (age <5 years) in four years, coverage of 77.2% and Italy 69.7% -73.8% decrease (general population), coverage of 60%-95%.

conclusionsThe publications showed variations in the percentage of decrease in varicella-related hospitalization rates after universal vaccination in the assessed countries; the results probably depend on the time since the implementation of universal vaccination, differences in the studied age group, hospital admission criteria, vaccination coverage and strategy, which does not allow direct comparison between data.

Indexed as

Chickenpox VaccineAdolescentChickenpoxChildChild, PreschoolGlobal HealthHospitalizationHumansInfantVaccinationChickenpox VaccineHospitalizationInternação hospitalarVaccineVacinaVacina contra varicelaVaricela/cataporaVaricella/chicken poxVaricella vaccination

Identifiers

PMID26965075
PMCPMC5178123
OpenAlexW2286618824

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.