Evidence map›Paper›PMID 41890529›Full record

ArticleAnnals of surgery open : perspectives of surgical history, education, and clinical approaches2026

Trauma Activation Fee Variations Across Hospital Ownership, Safety-net, American College of Surgeons Committee-on-Trauma Verification, and State Designation Status.

Nam Yong Cho, Dong Gi Hur, Charles Withington, Konmal Ali, Oh Jin Kwon, Ava Jafarpour, Peyman Benharash, Syed Morad Hameed, Jeff Choi

Abstract read
In one paragraph

Article in Annals of surgery open : perspectives of surgical history, education, and clinical approaches, 2026. 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. 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

9 authors.

Nam Yong ChoFrom the Center for Advanced Surgical and Interventional Technology, Department of Surgery, University of California Los Angeles, Los Angeles, CA.
Dong Gi HurDepartment of Surgery, Stanford University, Stanford, CA.
Charles WithingtonDepartment of Surgery, Stanford University, Stanford, CA.
Konmal AliFrom the Center for Advanced Surgical and Interventional Technology, Department of Surgery, University of California Los Angeles, Los Angeles, CA.
Oh Jin KwonFrom the Center for Advanced Surgical and Interventional Technology, Department of Surgery, University of California Los Angeles, Los Angeles, CA.
Ava JafarpourDepartment of Surgery, David Geffen School of Medicine, Los Angeles, CA.
Peyman BenharashFrom the Center for Advanced Surgical and Interventional Technology, Department of Surgery, University of California Los Angeles, Los Angeles, CA.
Syed Morad HameedDepartment of Surgery, Stanford University, Stanford, CA.
Jeff ChoiDepartment of Surgery, Stanford University, Stanford, CA.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Introduction: Trauma activation fees (TAF) are intended to offset the costs of trauma readiness yet remain unregulated. Prior studies have explored TAF variations across American College of Surgeons Committee on Trauma (ACS-COT)-verified centers, which represent a minority of US trauma centers. We aimed to characterize TAF variations across all US trauma centers, accounting for previously underexplored characteristics that may be associated with TAFs. Methods: This cross-sectional study evaluated all level I-III designated US trauma centers and their TAFs. We delineated each trauma center's hospital [hospital ownership (for-profit or nonprofit), designation level (I/II or III), ACS-COT verification, and safety-net hospital status] and county-level characteristics (per capita income, Area Deprivation Index, years-of-potential-life-lost from fatal injury). Multivariable lasso regression evaluated the association between median TAFs and hospital ownership status, with trauma center designation level as an effect modifier. Results: Study cohort comprised 1014 trauma centers [N = 166 (16.4%) for-profit]. Across all designation levels and ACS-COT verification status, for-profit trauma centers had higher median TAFs compared with nonprofit counterparts. We did not find a statistically significant difference in TAFs over safety-net or ACS-COT-verified status. Multivariable lasso regression did not find a statistically significant association between hospital ownership status and TAFs [β = 4540 (-722 to 9810); Conclusion: Nationwide analysis of over 1000 designated US trauma centers found wide heterogeneity in TAFs and an association between for-profit ownership status and higher TAF among level I and II trauma centers. Whether observed nationwide TAF heterogeneity characteristics warrant evaluating the role of TAF regulation deserves discussion.

Indexed as

American College of Surgeonscommittee on traumafor-profithospital ownershipnonprofittrauma activation feetrauma centers

Identifiers

PMID41890529
PMCPMC13016170

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LicenceCC BY-NC-ND
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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.