Evidence map›Paper›PMID 31675971›Full record

ArticleBMC health services research2019

Research productivity across different ophthalmic subspecialties in the United States.

Assaf Gershoni, Igor Vainer, Olga Reitblat, Francis B Mimouni, Eitan Livny, Eytan Z Blumenthal, Rita Ehrlich, Michael Mimouni

Abstract read
In one paragraph

Article in BMC health services research, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing 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

10 citing papers in PubMed.

  1. Article
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  6. The Scholarly Impact of Student Authorship in Ophthalmology.Journal of academic ophthalmology (2017) · 2023
    Article
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  8. Article
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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

8 authors.

Assaf GershoniDepartment of Ophthalmology, Rabin Medical Center - Beilinson Hospital, Petah Tikva, Israel. Gershoni.assaf@gmail.com.ORCID http://orcid.org/0000-0003-4395-5555
Igor VainerDepartment of Ophthalmology, Rambam Health Care Campus, Haifa, Israel.
Olga ReitblatDepartment of Ophthalmology, Rabin Medical Center - Beilinson Hospital, Petah Tikva, Israel.
Francis B MimouniDepartment of Neonatology, Shaare Zedek Medical Center, Jerusalem, Israel.
Eitan LivnyDepartment of Ophthalmology, Rabin Medical Center - Beilinson Hospital, Petah Tikva, Israel.
Eytan Z BlumenthalDepartment of Ophthalmology, Rambam Health Care Campus, Haifa, Israel.
Rita EhrlichDepartment of Ophthalmology, Rabin Medical Center - Beilinson Hospital, Petah Tikva, Israel.
Michael MimouniDepartment of Ophthalmology, Rambam Health Care Campus, Haifa, Israel.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThe purpose of this study was to compare the h-index, and subsequently the research productivity, among different ophthalmic subspecialties in the United States.

methodsA cohort of over 15,000 academic ophthalmologists residing in the United States (US) was identified out of the physician list of the American Academy of Ophthalmology. Of them, 1000 ophthalmologists with at least one publication were randomly retrieved, 100 in each of the following 10 subspecialties: cataract, cornea/external disease, glaucoma, medical retina, neuro-ophthalmology, pediatric ophthalmology, plastic/reconstructive ophthalmology, refractive surgery, retina/vitreous surgery and uveitis. Data collected included: number of published papers, h-index score, annual increase in h-index and the mean number of authors on each paper.

resultsThe mean h-index amongst all subspecialties was 9.87 ± 13.90, and the mean average annual increase in h-index was 0.22 ± 0.21. The mean number of papers published was 37.20 ± 80.08 and the mean number of authors on each paper was 3.39 ± 0.84. Uveitis was the most prolific subspecialty in mean number of papers (74.78 ± 131.37), in mean h-index (16.69 ± 20.00) and in mean annual increase in h-index (0.35 ± 0.28). The least fertile subspecialty with regards to research was cataract with 11.06 ± 27.65 mean number of papers, a mean h-index of 3.89 ± 5.84, and a mean annual increase in h-index of 0.11 ± 0.11.

conclusionsThis study describes the research productivity in each ophthalmic subspecialty in the US, thus providing information on the research performance of each field and on the expected academic accomplishments within it.

Indexed as

EfficiencyOphthalmologyBiomedical ResearchHumansUnited StatesAcademiaH-indexOphthalmic subspecialtiesResearch productivity

Identifiers

PMID31675971
PMCPMC6824131

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Registered trials

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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.