Evidence map›Paper›PMID 30219342›Full record

ArticleJournal of the American College of Radiology : JACR2019

Industry Funding Is Correlated With Publication Productivity of US Academic Radiation Oncologists.

Nicholas G Zaorsky, Awad A Ahmed, Junjia Zhu, Stella K Yoo, Clifton D Fuller, Charles R Thomas, Mehee Choi, Emma B Holliday

Abstract read
In one paragraph

Article in Journal of the American College of Radiology : JACR, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed, 2 pooled it
–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

9 citing papers in PubMed, 2 syntheses or guidelines pooled it.

  1. Academic Influence and Industry Funding in Platelet-Rich Plasma Injections: Coauthorship Network Analysis.Journal of the American Academy of Orthopaedic Surgeons. Global research & reviews · 2026
    Pooled it
  2. Pooled it
  3. Relationship Between Industry Funding and Otologists.Otolaryngology--head and neck surgery : official journal of American Academy of Otolaryngology-Head and Neck Surgery · 2025
    Article
  4. Academic productivity and industry trends of fellowship-trained U.S. academic rhinologists.World journal of otorhinolaryngology - head and neck surgery · 2025
    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.

Nicholas G ZaorskyDepartment of Radiation Oncology, Penn State Cancer Institute, Hershey, Pennsylvania; Department of Public Health Sciences, Penn State College of Medicine, Hershey, Pennsylvania. Electronic address: nicholaszaorsky@gmail.com.
Awad A AhmedDepartment of Radiation Oncology, University of Miami, Miami, Florida.
Junjia ZhuDepartment of Public Health Sciences, Penn State College of Medicine, Hershey, Pennsylvania.
Stella K YooDepartment of Radiation Oncology, University of Southern California, Keck School of Medicine, Los Angeles, California.
Clifton D FullerDepartment of Radiation Oncology, The University of Texas MD Anderson Cancer Center, Houston, Texas.
Charles R ThomasDepartment of Radiation Medicine, Oregon Health & Science University Knight Cancer Institute, Portland, Oregon.
Mehee ChoiDepartment of Radiation Oncology, Loyola University Chicago, Chicago, Illinois.
Emma B HollidayDepartment of Radiation Oncology, The University of Texas MD Anderson Cancer Center, Houston, Texas.

Funding

Tumor Evolution and Metastasis ProgramP30CA016672 · NCI · UNIVERSITY OF TX MD ANDERSON CAN CTR · PI Fabien Delerue · 1985 to 2026
$290.8M
Targeting the p53 pathway for reversal of oral premalignancyP50CA097007 · NCI · UNIVERSITY OF TX MD ANDERSON CAN CTR · PI MILLS, GORDON B. · 2002 to 2012
$26.1M
SMART-ACT: Spatial Methodologic Approaches for Risk Assessment and Therapeutic Adaptation in Cancer TreatmentR01CA214825 · NCI · UNIVERSITY OF ILLINOIS AT CHICAGO · PI CANAHUATE, GUADALUPE, FULLER, CLIFTON DAVID · 2017 to 2019
$1.1M
imaging Radiation-Associated Dysphagia (iRAD)R01CA218148 · NCI · UNIVERSITY OF TX MD ANDERSON CAN CTR · PI FULLER, CLIFTON DAVID, HUTCHESON, KATHERINE ARNOLD · 2017 to 2019
$810k
Using Dynamic Contrast-Enhanced Magnetic Resonance Imaging (DCE-MRI) to Establish Objective Clinical Outcome Measures for Mandibular OsteoradionecrosisR56DE025248 · NIDCR · UNIVERSITY OF TX MD ANDERSON CAN CTR · PI LAI, STEPHEN Y · 2015 to 2015
$470k
NCI NIH HHS P30 CA016672NCI NIH HHS P50 CA097007NCI NIH HHS R01 CA214825NCI NIH HHS R01 CA218148NIDCR NIH HHS R56 DE025248
6 · The paper itself

Abstract

purposeIndustry payments to physicians are financial conflicts of interest and may influence research findings and medical decisions. We aim to (1) characterize industry payments within radiation oncology; and (2) explore the potential correlation between receiving disclosed industry payments and academic productivity. MATERIALS/

methodsCMS database was used to extract 2015 industry payments. For academic radiation oncologists, research productivity was characterized by h- and m-indices, as well as receipt of National Institutes of Health (NIH) funding, which is not an industry payment. Logistic regression models were used to determine whether publication metrics (m-index, h-index) and other study characteristics such as gender, PhD status, NIH institution funding status, were associated with the endpoints, research and general payments. Associations between the amount of payments (if any) and publication metrics were further studied using linear regression models.

resultsA total of 22,543 individual payments totaling $25,532,482 to 2,995 radiation oncologists were included. Among the 1,189 academic radiation oncologists, 75% received less than $167; on the other hand, 10 (<1%) individuals received $6,425,728 (51%) of payments. On multiple logistic regression, research payments were significantly associated with the m-index, odds ratio 2.86 (95% confidence interval, 1.84-4.45, p-value <0.0001); as well as with the h-index, odds ratio 1.03 (95% confidence interval, 1.01-1.05, p-value <0.0001). The linear regression model shows that both m-index and h-index were significantly positively associated with the amount of general payments (p-values <0.0001).

conclusionThere is an association between disclosed payment from the industry and increased individual research productivity metrics. Further research to find the cause behind this association is warranted.

Indexed as

Research Support as TopicBiomedical ResearchConflict of InterestEfficiencyFemaleGift GivingHumansIndustryMalePublishingRadiation OncologistsRadiation OncologyConflict of interestdisclosureindustryradiation oncologyresearch

Identifiers

PMID30219342
PMCPMC9627577

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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.