Evidence map›Paper›PMID 40657143›Full record

ArticleIndian journal of anaesthesia2025

Economic and geographical disparities in global contribution to open access publishing in anaesthesiology: A bibliometric analysis.

Eric Slawka, Juan Jose Guerra-Londono, Rachel S Hicklen, Sohan Lal Solanki, Daniel Cukierman, Jie Tian, Juan P Cata

Abstract read
In one paragraph

Article in Indian journal of anaesthesia, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing 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

1 citing paper in PubMed.

  1. Assessing open access publishing in anaesthesia.Indian journal of anaesthesia · 2026
    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

7 authors.

Eric SlawkaSchool of Medicine, Rio de Janeiro Federal University, Rio de Janeiro, RJ, Brazil.ORCID https://orcid.org/0000-0002-3301-4172
Juan Jose Guerra-LondonoDepartment of Anesthesiology, Pain Management and Perioperative Medicine, Henry Ford Health, Detroit, MI, USA.ORCID https://orcid.org/0000-0001-9546-0314
Rachel S HicklenResearch Medical Library, The University of Texas MD Anderson Cancer Center, Houston, TX, USA.ORCID https://orcid.org/0000-0003-4317-5671
Sohan Lal SolankiDepartment of Anesthesiology, Critical Care and Pain, Tata Memorial Hospital, Homi Bhabha National Institute, Mumbai, Maharashtra, India.ORCID https://orcid.org/0000-0003-4313-7659
Daniel CukiermanDepartment of Anesthesiology, Centro de Educación Médica e Investigaciones Clínicas "Norberto Quirno" University Hospital (CEMIC), Buenos Aires, Argentina.ORCID https://orcid.org/0000-0003-3436-0832
Jie TianDepartment of Anesthesiology, Renji Hospital, Shanghai Jiaotong University School of Medicine, Shanghai, China.ORCID https://orcid.org/0000-0001-9642-2440
Juan P CataAnesthesiology and Surgical Oncology Research Group, Houston, TX, USA.ORCID https://orcid.org/0000-0002-3156-1682

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Background and Aims: Open access (OA) publishing improved the reach of scientific discoveries, particularly among researchers in lower-income countries. However, OA publishing still has a global imbalance. This bibliometric analysis evaluates anaesthesia OA journals to explore geographical and economic disparities in publication volume. Methods: We queried the Directory of Open Access Journals for OA anaesthesia-related journals between 2014 and 2024. Data from the included journals were analysed using Scopus, from which we extracted the year of publication and the corresponding author's affiliation. Additional metrics were obtained from each journal website. Countries were then categorised by income level and geographical region. Results: Thirty-four anaesthesiology OA journals were analysed, encompassing 27,634 publications from 120 countries. The leading contributors were India (23.96%), the USA (14.98%) and China (6.54%). Low-income countries accounted for 0.37% of total publications, followed by upper-middle-income (17.97%), lower-middle-income (29.07%), and high-income (52.54%) countries. The geographical distribution of publication volume was as follows: Southeast Asia (25.38%), Europe (23.18%), Western Pacific (18.92%), Americas (23.91%), Eastern Mediterranean (8.03%) and Africa (0.59%). Nineteen journals required a mean article processing charge (APC) of US $2,164.89, accounting for 51.89% of the total publications. India ranked first in non-APC journals, while the USA led in APC journals. Conclusion: While OA publishing enhances accessibility for readers, it still presents challenges for authors, particularly in economically disadvantaged countries. Significant geographical and economic disparities exist in OA publication volume, likely due to limited investment and structural barriers in lower-income countries.

Indexed as

Anaesthesiabibliometricsopen access publishingpublicationssocioeconomic disparities in health

Identifiers

PMID40657143
PMCPMC12244453

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-SA
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.