Evidence map›Paper›PMID 34162337›Full record

ArticleBMC neurology2021

Google search behavior for meningitis and its vaccines: an infodemiological study.

John Angelo Luigi S Perez, Adrian I Espiritu, Roland Dominic G Jamora

Abstract read
In one paragraph

Article in BMC neurology, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing 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

4 citing papers in PubMed.

  1. Article
  2. Burden of Neurological Diseases in the Philippines as Revealed by Web Searches: An Infodemiological Study.International journal of environmental research and public health · 2022
    Article
  3. Article
  4. 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

3 authors.

John Angelo Luigi S PerezInstitute for Neurosciences, St. Luke's Medical Center, Quezon City & Global City, Philippines.ORCID http://orcid.org/0000-0002-1410-9686
Adrian I EspirituDepartment of Clinical Epidemiology, College of Medicine, University of the Philippines Manila, Manila, Philippines.ORCID http://orcid.org/0000-0001-5621-1833
Roland Dominic G JamoraInstitute for Neurosciences, St. Luke's Medical Center, Quezon City & Global City, Philippines. rgjamora@up.edu.ph.ORCID http://orcid.org/0000-0001-5317-7369

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThe internet has made significant contributions towards health education. Analyzing the pattern of online behavior regarding meningitis and vaccinations may be worthwhile. It is hypothesized that the online search patterns in meningitis are correlated with its number of cases and the search patterns of its related vaccines.

methodsThis was an infodemiological study that determined the relationship among online search interest in meningitis, its worldwide number of cases and its associated vaccines. Using Google Trends™ Search Volume Indices (SVIs), we evaluated the search queries "meningitis," "pneumococcal vaccine," "BCG vaccine," "meningococcal vaccine" and "influenza vaccine" in January 2021, covering January 2008 to December 2020. Spearman rank correlation was used to determine correlations between these queries.

resultsThe worldwide search interest in meningitis from 2008 to 2020 showed an average SVI of 46 ± 8.8. The most searched topics were symptoms, vaccines, and infectious agents with SVIs of 100, 52, and 39, respectively. The top three countries with the highest search interest were Ghana, Kazakhstan, and Kenya. There were weak, but statistically significant correlations between meningitis and the BCG (ρ = 0.369, p < 0.001) and meningococcal (ρ = 0.183, p < 0.05) vaccines. There were no statistically significant associations between the number of cases, influenza vaccine, and pneumococcal vaccine.

conclusionThe relationships among the Google SVIs for meningitis and its related vaccines and number of cases data were inconsistent and remained unclear. Future infodemiological studies may expand their scopes to social media, semantics, and big data for more robust conclusions.

Indexed as

Databases, FactualBCG VaccineDeveloped CountriesDeveloping CountriesGlobal Burden of DiseaseHumansInformation ServicesMaleMeningitisMeningococcal VaccinesBCG VaccineMeningococcal VaccinesGoogle Trends™InfodemiologyMeningitisVaccines

Identifiers

PMID34162337
PMCPMC8219513

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.