Evidence map›Paper›PMID 33227526›Full record

ArticleWorld neurosurgery2021

Traumatic Cerebrovascular Injuries Associated with Gunshot Wounds to the Head: A Single-Institution Ten-Year Experience.

Fakhry M Dawoud, Michael J Feldman, Aaron M Yengo-Kahn, Steven G Roth, Daniel I Wolfson, Ranbir Ahluwalia, Patrick D Kelly, Rohan V Chitale

Open access · greenAbstract read
In one paragraph

Article in World neurosurgery, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
0.5field-weighted citation impact, top 28% of its field
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

6 citing papers in PubMed, 15 citations in OpenAlex.

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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 at 4 institutions in 1 country.

Fakhry M DawoudDepartment of Neurological Surgery, Vanderbilt University Medical Center, Nashville, Tennessee, USA; Quillen College of Medicine, East Tennessee State University, Mountain Home, Tennessee, USA.
Michael J FeldmanDepartment of Neurological Surgery, Vanderbilt University Medical Center, Nashville, Tennessee, USA. Electronic address: Michael.j.Feldman@vumc.org.
Aaron M Yengo-KahnDepartment of Neurological Surgery, Vanderbilt University Medical Center, Nashville, Tennessee, USA.
Steven G RothDepartment of Neurological Surgery, Vanderbilt University Medical Center, Nashville, Tennessee, USA.
Daniel I WolfsonDepartment of Neurological Surgery, Rush University Medical Center, Chicago, Illinois, USA.
Ranbir AhluwaliaDepartment of Neurological Surgery, Vanderbilt University Medical Center, Nashville, Tennessee, USA; Florida State University, College of Medicine, Tallahassee, Florida, USA.
Patrick D KellyDepartment of Neurological Surgery, Vanderbilt University Medical Center, Nashville, Tennessee, USA.
Rohan V ChitaleDepartment of Neurological Surgery, Vanderbilt University Medical Center, Nashville, Tennessee, USA.
Neurological Surgery · USEast Tennessee State University · USFlorida State University · USRush University Medical Center · US

Funding

Surgical Oncology Training GrantT32CA106183 · NCI · VANDERBILT UNIVERSITY MEDICAL CENTER · PI James Richard Goldenring · 2004 to 2026
$6.0M
NCI NIH HHS T32 CA106183
6 · The paper itself

Abstract

backgroundCerebrovascular injury (CVI) is a potentially devastating complication of gunshot wounds to the head (GSWH), with yet unclear incidence and prognostic implications. Few studies have also attempted to define CVI risk factors and their role in patient outcomes. We aimed to describe 10 years of CVI from GSWH and characterize these injury patterns.

methodsSingle-institution data from 2009 to 2019 were queried to identify patients presenting with dural-penetrating GSWH. Patient records were reviewed for GSWH characteristics, CVI patterns, management, and follow-up.

resultsOverall, 63 of 297 patients with GSWH underwent computed tomography angiography (CTA) with 44.4% showing CVI. The middle cerebral artery (22.2%), dural venous sinuses (15.9%), and internal carotid artery (14.3%) were most frequently injured. Arterial occlusion was the most prominent injury type (22.2%) followed by sinus thrombosis (15.9%). One fifth of patients underwent delayed repeat CTA, with 20.1% showing new/previously unrecognized CVI. Bihemispheric bullet tracts were associated with CVI occurrence (P = 0.001) and mortality (P = 0.034). Dissection injuries (P = 0.013), injuries to the vertebrobasilar system (P = 0.036), or the presence of ≥2 concurrent CVIs (P = 0.024) were associated with increased risk of mortality. Of patients with CVI on initial CTA, 30% died within the first 24 hours.

conclusionsCVI was found in 44.4% of patients who underwent CTA. Dissection and vertebrobasilar injuries are associated with the highest mortality. CTA should be considered in any potentially survivable GSWH. Longitudinal study with consistent CTA use is necessary to determine the true prevalence of CVI and optimize the use of imaging modalities.

Indexed as

AdultAnterior Cerebral ArteryArterial Occlusive DiseasesBasilar ArteryCarotid Artery InjuriesCarotid Artery, InternalCerebral AngiographyCerebrovascular TraumaCohort StudiesComputed Tomography AngiographyCranial SinusesCraniotomyFemaleHead Injuries, PenetratingHospital MortalityHumansCerebrovascular injuryComputed tomography angiographyGunshot wounds to the headPenetrating head injury

Identifiers

PMID33227526
PMCPMC8054034
OpenAlexW3107608078

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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.