Evidence map›Paper›PMID 29338809›Full record

ArticleEuro surveillance : bulletin Europeen sur les maladies transmissibles = European communicable disease bulletin2018

Comparison of influenza vaccine effectiveness in preventing outpatient and inpatient influenza cases in older adults, northern Spain, 2010/11 to 2015/16.

Jesús Castilla, Iván Martínez-Baz, Ana Navascués, Itziar Casado, Aitziber Aguinaga, Jorge Díaz-González, Josu Delfrade, Marcela Guevara, Carmen Ezpeleta, Primary Health Care Sentinel Network of Navarre and 1 more

Abstract read
In one paragraph

Article in Euro surveillance : bulletin Europeen sur les maladies transmissibles = European communicable disease bulletin, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
9citing 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

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

  1. Pooled it
  2. Effectiveness of influenza vaccination in preventing confirmed influenza cases and hospitalizations in Northern Spain, 2023/24 season: A population-based test-negative case-control study.International journal of infectious diseases : IJID : official publication of the International Society for Infectious Diseases · 2025
    Article
  3. Article
  4. Article
  5. Article
  6. Simple models to include influenza vaccination history when evaluating the effect of influenza vaccination.Euro surveillance : bulletin Europeen sur les maladies transmissibles = European communicable disease bulletin · 2021
    Article
  7. Article
  8. Review
  9. 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

11 authors.

Jesús CastillaInstituto de Salud Pública de Navarra, IdiSNA - Navarre Institute for Health Research, Pamplona, Spain.
Iván Martínez-BazInstituto de Salud Pública de Navarra, IdiSNA - Navarre Institute for Health Research, Pamplona, Spain.
Ana NavascuésComplejo Hospitalario de Navarra, IdiSNA - Navarre Institute for Health Research, Pamplona, Spain.
Itziar CasadoInstituto de Salud Pública de Navarra, IdiSNA - Navarre Institute for Health Research, Pamplona, Spain.
Aitziber AguinagaComplejo Hospitalario de Navarra, IdiSNA - Navarre Institute for Health Research, Pamplona, Spain.
Jorge Díaz-GonzálezInstituto de Salud Pública de Navarra, IdiSNA - Navarre Institute for Health Research, Pamplona, Spain.
Josu DelfradeInstituto de Salud Pública de Navarra, IdiSNA - Navarre Institute for Health Research, Pamplona, Spain.
Marcela GuevaraInstituto de Salud Pública de Navarra, IdiSNA - Navarre Institute for Health Research, Pamplona, Spain.
Carmen EzpeletaComplejo Hospitalario de Navarra, IdiSNA - Navarre Institute for Health Research, Pamplona, Spain.
Primary Health Care Sentinel Network of NavarreThe members of the networks are listed at the end of the article.
Network for Influenza Surveillance in Hospitals of NavarreThe members of the networks are listed at the end of the article.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

IntroductionWe compared trivalent inactivated influenza vaccine effectiveness (VE) in preventing outpatient and inpatient influenza cases in Navarre, Spain.

Indexed as

InpatientsOutpatientsAgedAged, 80 and overCase-Control StudiesFemaleHumansInfluenza A Virus, H1N1 SubtypeInfluenza A Virus, H3N2 SubtypeInfluenza, HumanInfluenza VaccinesMaleMiddle AgedSentinel SurveillanceSpainVaccine PotencyInfluenza Vaccinescase-control studyhospitalised influenzainfluenza vaccineInfluenza virusvaccine effectiveness

Identifiers

PMID29338809
PMCPMC5770851

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.