Evidence map›Paper›PMID 39780864›Full record

ArticleLaryngoscope investigative otolaryngology2025

Social network analysis as a new tool to measure academic impact of physicians.

Niketna Vivek, Evan Clark, Lily Gao, Shenmeng Xu, Steven Baskauf, Kirsten Nguyen, Melissa Goldin, Kavita Prasad, Alexis Miller, Panpan Zhang and 4 more

Abstract read
In one paragraph

Article in Laryngoscope investigative otolaryngology, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing 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

3 citing papers in PubMed.

  1. Review
  2. Article
  3. 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

14 authors.

Niketna VivekVanderbilt University School of Medicine Nashville Tennessee USA.ORCID https://orcid.org/0000-0002-0534-0608
Evan ClarkDepartment of Otolaryngology-Head & Neck Surgery Vanderbilt University Medical Center Nashville Tennessee USA.ORCID https://orcid.org/0000-0002-4951-2627
Lily GaoVanderbilt University School of Medicine Nashville Tennessee USA.
Shenmeng XuJean and Alexander Heard Libraries, Digital Lab Vanderbilt University Nashville Tennessee USA.
Steven BaskaufJean and Alexander Heard Libraries, Digital Lab Vanderbilt University Nashville Tennessee USA.
Kirsten NguyenVanderbilt University School of Medicine Nashville Tennessee USA.
Melissa GoldinVanderbilt University School of Medicine Nashville Tennessee USA.
Kavita PrasadTufts University School of Medicine Boston Massachusetts USA.ORCID https://orcid.org/0000-0002-0589-4520
Alexis MillerLarner College of Medicine University of Vermont Burlington Vermont USA.
Panpan ZhangDepartment of Biostatistics Vanderbilt University Medical Center Nashville Tennessee USA.
Shiayin YangDepartment of Otolaryngology-Head & Neck Surgery Vanderbilt University Medical Center Nashville Tennessee USA.ORCID https://orcid.org/0000-0001-9889-1363
Sarah RohdeDepartment of Otolaryngology-Head & Neck Surgery Vanderbilt University Medical Center Nashville Tennessee USA.
Michael TopfDepartment of Otolaryngology-Head & Neck Surgery Vanderbilt University Medical Center Nashville Tennessee USA.ORCID https://orcid.org/0000-0002-6728-3418
Alexander GelbardDepartment of Otolaryngology-Head & Neck Surgery Vanderbilt University Medical Center Nashville Tennessee USA.ORCID https://orcid.org/0000-0003-0078-1305

Funding

Vanderbilt Clinical Oncology Research Career Development ProgramK12CA090625 · NCI · VANDERBILT UNIVERSITY MEDICAL CENTER · PI Debra L. Friedman, Paula Jill Hurley · 2001 to 2026
$16.9M
Molecular Interrogation of the Host-Pathogen Interface in Idiopathic Subglottic StensosisR01HL146401 · NHLBI · VANDERBILT UNIVERSITY MEDICAL CENTER · PI GELBARD, ALEXANDER · 2019 to 2023
$1.9M
Vanderbilt Training of Otolaryngology Physician Scientists (V-TOPS) ProgramR25DC020728 · NIDCD · VANDERBILT UNIVERSITY MEDICAL CENTER · PI Alexander Gelbard · 2023 to 2026
$729k
Augmented Reality to Guide Head and Neck Cancer SurgeryK08CA293255 · NCI · VANDERBILT UNIVERSITY MEDICAL CENTER · PI Michael Topf · 2024 to 2026
$645k
NCI NIH HHS K08 CA293255NCI NIH HHS K12 CA090625NHLBI NIH HHS R01 HL146401NIDCD NIH HHS R25 DC020728
6 · The paper itself

Abstract

Introduction: H-index is a widely used metric quantifying a researcher's productivity and impact based on an author's publications and citations. Though convenient to calculate, h-index fails to incorporate collaborations and interrelationships between physicians into its assessment of academic impact, leading to limited insight into grouped networks. We present social network analysis as a tool to measure relationships between physicians and quantify their academic impact. Methods: A bibliometric multicenter analysis was conducted on physician faculty from 129 US ACGME accredited otolaryngology programs who have publications with a physician co-author in the field. Using web searches, 2494 physician faculty were identified. Scopus IDs, h-indices, and publication data for these physicians were identified using multiple Elsevier APIs queried in December 2023. Publications with multiple otolaryngology physician co-authors were included. Network and sub network maps were generated using Gephi and analyzed with custom R scripts. Centrality measures (degree, PageRank, betweenness centralities) quantified collaboration propensity. Non-parametric correlation analysis between centrality measures and h-index was conducted. Sankey diagrams were plotted using ggplot2. Results: A co-authorship network of 2259 physicians was constructed. Physicians were visualized as nodes with collaborations as links. Centrality measures correlated strongly with h-index (h-index vs. degree centrality: Conclusion: Social network analysis showed moderate correlation between social connectedness measures and h-index, supporting its use in measuring academic impact. In otolaryngology, collaborative interactions within the academic community are strongly shaped by sub-specialty affiliation and academic institution.

Indexed as

academic otolaryngologyfacultyh‐indexotolaryngologypublicationsocial network

Identifiers

PMID39780864
PMCPMC11705531

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.