Evidence map›Paper›PMID 28451487›Full record

ArticleGlobal spine journal2017

Epidemiology and Outcomes of Vertebral Artery Injury in 16 582 Cervical Spine Surgery Patients: An AOSpine North America Multicenter Study.

Wellington K Hsu, Abhishek Kannan, Harry T Mai, Michael G Fehlings, Zachary A Smith, Vincent C Traynelis, Ziya L Gokaslan, Alan S Hilibrand, Ahmad Nassr, Paul M Arnold and 14 more

Open access · goldAbstract read
In one paragraph

Article in Global spine journal, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed, 1 pooled it
4.7field-weighted citation impact, top 5% 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

15 citing papers in PubMed, 1 synthesis or guideline pooled it, 39 citations in OpenAlex.

  1. Pooled it
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  14. Chylous fistula: management of a rare complication following right anterior cervical spine approach.European spine journal : official publication of the European Spine Society, the European Spinal Deformity Society, and the European Section of the Cervical Spine Research Society · 2019
    Review
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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

24 authors at 17 institutions in 2 countries.

Wellington K HsuNorthwestern University, Feinberg School of Medicine, Chicago, IL, USA.
Abhishek KannanNorthwestern Memorial Hospital, Chicago, IL, USA.
Harry T MaiUniversity of California Los Angeles, CA, USA.
Michael G FehlingsToronto Western Hospital, Toronto, Ontario, Canada.
Zachary A SmithNorthwestern University, Feinberg School of Medicine, Chicago, IL, USA.
Vincent C TraynelisRush University Medical Center, Chicago, IL, USA.
Ziya L GokaslanBrown University, Providence, RI, USA.
Alan S HilibrandJefferson Medical College, The Rothman Institute, Philadelphia, PA, USA.
Ahmad NassrMayo Clinic, Rochester, MN, USA.
Paul M ArnoldKansas University Medical Center, Kansas City, KS, USA.
Thomas E MrozCleveland Clinic, Cleveland, OH, USA.
Mohamad BydonMayo Clinic, Rochester, MN, USA.
Eric M MassicotteToronto Western Hospital, Toronto, Ontario, Canada.
Wilson Z RayWashington University, St Louis, MO, USA.
Michael P SteinmetzCleveland Clinic Foundation, Cleveland, OH, USA.
Gabriel A SmithUniversity Hospitals Case Medical Center, Cleveland, OH, USA.
Jonathan PaceUniversity Hospitals Case Medical Center, Cleveland, OH, USA.
Mark CorriveauUniversity Hospitals Case Medical Center, Cleveland, OH, USA.
Sungho LeeUniversity Hospitals Case Medical Center, Cleveland, OH, USA.
Robert E IsaacsDuke University Medical Center, Durham, NC, USA.
Jeffrey C WangUSC Spine Center, Los Angeles, CA, USA.
Elizabeth L LordUniversity of California Los Angeles, CA, USA.
Zorica BuserUniversity of Southern California, Los Angeles, CA, USA.
K Daniel RiewColumbia University, New York, NY, USA.
University Hospitals Case Medical Center · USCleveland Clinic · USMayo Clinic in Arizona · USNorthwestern University · USUniversity of California, Los Angeles · USDuke Medical Center · USLAC+USC Medical Center · USNorthwestern Memorial Hospital · USRhode Island Hospital · USRothman Institute · USRush University Medical Center · USTexas Health Dallas · USToronto Western Hospital · CAUniversity of Kansas Medical Center · USUniversity of Southern California · USUniversity of Toronto · CAWashington University in St. Louis · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

STUDY

designA multicenter retrospective case series was compiled involving 21 medical institutions. Inclusion criteria included patients who underwent cervical spine surgery between 2005 and 2011 and who sustained a vertebral artery injury (VAI).

objectiveTo report the frequency, risk factors, outcomes, and management goals of VAI in patients who have undergone cervical spine surgery.

methodsPatients were evaluated on the basis of condition-specific functional status using the Neck Disability Index (NDI), modified Japanese Orthopaedic Association (mJOA) score, the Nurick scale, and the 36-Item Short-Form Health Survey (SF-36).

resultsVAIs were identified in a total of 14 of 16 582 patients screened (8.4 per 10 000). The mean age of patients with VAI was 59 years (±10) with a female predominance (78.6%). Patient diagnoses included myelopathy, radiculopathy, cervical instability, and metastatic disease. VAI was associated with substantial blood loss (770 mL), although only 3 cases required transfusion. Of the 14 cases, 7 occurred with an anterior-only approach, 3 cases with posterior-only approach, and 4 during circumferential approach. Fifty percent of cases of VAI with available preoperative imaging revealed anomalous vessel anatomy during postoperative review. Average length of hospital stay was 10 days (±8). Notably, 13 of the 14 (92.86%) cases resolved without residual deficits. Compared to preoperative baseline NDI, Nurick, mJOA, and SF-36 scores for these patients, there were no observed changes after surgery (

conclusionsVertebral artery injuries are potentially catastrophic complications that can be sustained from anterior or posterior cervical spine approaches. The data from this study suggest that with proper steps to ensure hemostasis, patients recover function at a high rate and do not exhibit residual deficits.

Indexed as

arterycervicalcomplicationinjurymanagementspinevertebral

Identifiers

PMID28451487
PMCPMC5400180
OpenAlexW2606362386

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.