Evidence map›Paper›PMID 41874781›Full record

ReviewActa neurochirurgica2026

The current landscape of United States global neurosurgery scholarly work: gaps and opportunities.

Tirone Young, Sophie Epstein, Mehek Dedhia, Rahul Raj, Olufisayo Atanda-Ogunleye, Isabelle M Germano

Abstract readReview
In one paragraph

Review in Acta neurochirurgica, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.

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

0 citing papers in PubMed.

No citing paper in PubMed yet.

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

6 authors.

Tirone YoungDepartment of Neurosurgery, Icahn School of Medicine at Mount Sinai, The Mount Sinai Medical Center, One Gustave Levy Place- Box 1135, New York, NY, 10029, USA.
Sophie EpsteinDepartment of Neurosurgery, Icahn School of Medicine at Mount Sinai, The Mount Sinai Medical Center, One Gustave Levy Place- Box 1135, New York, NY, 10029, USA.
Mehek DedhiaDepartment of Neurosurgery, Icahn School of Medicine at Mount Sinai, The Mount Sinai Medical Center, One Gustave Levy Place- Box 1135, New York, NY, 10029, USA.
Rahul RajDepartment of Neurosurgery, Icahn School of Medicine at Mount Sinai, The Mount Sinai Medical Center, One Gustave Levy Place- Box 1135, New York, NY, 10029, USA.
Olufisayo Atanda-OgunleyeDepartment of Neurosurgery, Icahn School of Medicine at Mount Sinai, The Mount Sinai Medical Center, One Gustave Levy Place- Box 1135, New York, NY, 10029, USA.
Isabelle M GermanoDepartment of Neurosurgery, Icahn School of Medicine at Mount Sinai, The Mount Sinai Medical Center, One Gustave Levy Place- Box 1135, New York, NY, 10029, USA. isabelle.germano@mountsinai.org.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

introductionGlobal neurosurgery (GNS) has emerged as a field dedicated at addressing disparities in neurosurgical access, training, and workforce distribution worldwide. Persistent inequities adversely affect population health outcomes contributing to preventable morbidity and mortality. Addressing these gaps is an essential component of universal health coverage and United Nations Sustainable Development Goal 3 (SDG3). This study aimed to characterize U.S. academic engagement in GNS over the past decade, with emphasis on geographic focus, thematic and subspecialty trends, and institutional leadership.

methodsPubMed, Embase, and Scopus were searched for studies published between 2014 and 2025. Eligible publications included original research, case reports or series, reviews, technical or programmatic studies, and commentaries involving neurosurgical populations in World Bank-classified low- and lower-middle-income countries (LIC/LMIC) and at least one U.S.-affiliated author. Extracted data included publication type, country of focus, U.S. academic institution, neurosurgical subspecialty, and thematic domain. Descriptive statistics, chi-square tests, and linear regression analyses were performed.

resultsA total of 340 publications met inclusion criteria. U.S.-affiliated GNS output increased over time, with a mean annual increase of 5.9 publications. Collaborations involved 68 of 81 (81%) LIC/LMICs; however, research activity was unevenly distributed, as 57% of represented countries appeared in fewer than five publications. Sub-Saharan Africa accounted for 61% of country-specific publication instances. Most studies addressed general GNS topics (69%), while 31% focused on subspecialties. Education, training, and workforce development comprised 24% of publications. Among subspecialties, pediatric neurosurgery (36%) and trauma/traumatic brain injury (23%) predominated. Three journals accounted for 53% of publications, and three U.S. institutions contributed 37% of total output.

conclusionsEngagement in global neurosurgery has increased over the past decade but remains concentrated within a limited number of countries, subspecialties, journals, and institutions. These findings highlight opportunities to expand partnerships, and promote more equitable and inclusive neurosurgical scholarship.

Indexed as

Global HealthNeurosurgeryAcademiaDeveloping CountriesHumansUnited StatesGlobal neurosurgeryHealth disparitiesInternational collaborationLow- and middle-income countriesNeurosurgical subspecialtiesU.S. academic contributions

Identifiers

PMID41874781
PMCPMC13018062

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.