Evidence map›Paper›PMID 30526510›Full record

ArticleBMC infectious diseases2018

Bibliometric analysis of global Lassa fever research (1970-2017): a 47 - year study.

Henshaw Uchechi Okoroiwu, Francisco López-Muñoz, F Javier Povedano-Montero

Open access · goldAbstract readHistorical Article
In one paragraph

Article in BMC infectious diseases, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
2.2field-weighted citation impact, top 12% 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

12 citing papers in PubMed, 29 citations in OpenAlex.

  1. Article
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  4. First Comprehensive Global Bibliometric Analysis of Monkeypox Virus Research Landscape From 1976 to 2025.The Canadian journal of infectious diseases & medical microbiology = Journal canadien des maladies infectieuses et de la microbiologie medicale · 2026
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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 at 3 institutions in 3 countries.

Henshaw Uchechi OkoroiwuHaematology Unit, Department of Medical Laboratory Science, University of Calabar, Calabar, Nigeria. okoroiwuhenshaw@gmail.com.ORCID http://orcid.org/0000-0003-2658-3788
Francisco López-MuñozFaculty of Health Sciences, University Camilo José Cela, Madrid, Spain.
F Javier Povedano-MonteroFaculty of Health Sciences, University Camilo José Cela, Madrid, Spain.
Camilo José Cela University · ESResearch Institute Hospital 12 de Octubre · ESUniversity of Calabar · NG

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundLassa fever has been a public health concern in the West African sub-region where it is endemic and a latent threat to the world at large. We investigated the trend in Lassa fever research using bibliometric approach.

methodsWe used the SCOPUS database employing "Lassa fever" as search descriptor. The most common bibliometric indicators were applied for the selected publications.

resultsThe number of scientific research articles retrieved for Lassa fever research from 1970 to 2017 was 1101. The growth of publications was more linear (r = 0.67) than exponential (r = 0.53). The duplication time of the scientific articles was 9.19 years. Small number of authors were responsible for bulk of the article production (transience index of 78.89%). The collaboration index was 4.59 per paper. The Bradford core consisted of 19 journals in which Journal of Virology was at the top (4.6%). Majority of the output were from USA government agencies. United States was the most productive country. Joseph B. McCormick was the most productive author, while New England Journal of Medicine published the two most cited articles.

conclusionThe growth of scientific Literature on Lassa fever was of linear pattern with high transient authors indicating low productivity and non-specialized authors from other related areas publishing sporadically. This study provides a helpful reference for medical virologists, epidemiologist, policy decision makers, academics and Lassa fever researchers.

Indexed as

BibliometricsAfrica, WesternBiomedical ResearchDatabases, FactualGeographyHistory, 20th CenturyHistory, 21st CenturyHumansLassa FeverPublishingBibliometric analysisLassaLassa feverLassa research

Identifiers

PMID30526510
PMCPMC6288929
OpenAlexW2905390358

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.