Evidence map›Paper›PMID 35485915›Full record

ArticleGlobal spine journal2024

Bone Density Distribution in the Cervical Spine.

Francis Lovecchio, Bryan Ang, Philip K Louie, Chirag Chaudary, Sachin P Shah, Ananth Punyala, Yu-Cheng Yao, Mike Steinhaus, Michael H McCarthy, Russel Huang and 6 more

Open access · goldAbstract read
In one paragraph

Article in Global spine journal, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
2.2field-weighted citation impact, top 12% 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

11 citing papers in PubMed, 15 citations in OpenAlex.

  1. Article
  2. Article
  3. Bone Fusion in the Cervical Spine: Where Are We Now?Bioengineering (Basel, Switzerland) · 2026
    Review
  4. Article
  5. Article
  6. Review
  7. Article
  8. Article
  9. Impact of osteosclerosis on cervical pedicle screw insertion using preoperative CT-based navigation.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 · 2024
    Article
  10. Article
  11. 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

16 authors at 6 institutions in 2 countries.

Francis LovecchioDepartment of Orthopaedic Surgery, Hospital for Special Surgery, New York, NY, USA.ORCID 0000-0001-5236-1420
Bryan AngDepartment of Orthopaedic Surgery, Hospital for Special Surgery, New York, NY, USA.ORCID 0000-0002-4174-997X
Philip K LouieDepartment of Neurosurgery, Center for Neurosciences and Spine, Virginia Mason Franciscan Health, Seattle, WA, USA.ORCID 0000-0002-4787-1538
Chirag ChaudaryDepartment of Orthopaedic Surgery, Hospital for Special Surgery, New York, NY, USA.
Sachin P ShahDepartment of Orthopaedic Surgery, Hospital for Special Surgery, New York, NY, USA.
Ananth PunyalaDepartment of Orthopaedic Surgery, Hospital for Special Surgery, New York, NY, USA.
Yu-Cheng YaoDepartment of Orthopedics, Taipei Veterans General Hospital, Taipei, Taiwan.
Mike SteinhausSpine Institute, MountainStar Healthcare, Park City, UT, USA.
Michael H McCarthyDepartment of Orthopaedic Surgery, Indiana Spine Group, University of Indiana, Carmel, ID, USA.
Russel HuangDepartment of Orthopaedic Surgery, Hospital for Special Surgery, New York, NY, USA.
Darren LeblDepartment of Orthopaedic Surgery, Hospital for Special Surgery, New York, NY, USA.
Virginie LafageDepartment of Orthopaedic Surgery, Lenox Hill Hospital, New York, NY, USA.ORCID 0000-0002-0119-7111
Todd J AlbertDepartment of Orthopaedic Surgery, Hospital for Special Surgery, New York, NY, USA.
Sravisht IyerDepartment of Orthopaedic Surgery, Hospital for Special Surgery, New York, NY, USA.
Sheeraz QureshiDepartment of Orthopaedic Surgery, Hospital for Special Surgery, New York, NY, USA.
Han Jo KimDepartment of Orthopaedic Surgery, Hospital for Special Surgery, New York, NY, USA.
Hospital for Special Surgery · USFranciscan Health · USIndiana Spine Group · USLenox Hill Hospital · USTaipei Veterans General Hospital · TWWellStar Health System · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

STUDY

designRetrospective cohort study.

objectiveGiven changes in bone density induced by degenerative disease, general measures of bone health (ie DEXA) are inadequate to evaluate bone density in surgical areas of interest. Regional differences in HU in the cervical spine may influence surgical strategies. The purposes of our study were to determine whether cervical Hounsfield units (HU) vary by level, examine their relationship with age, comorbidities, and alignment, and propose a technique to measure HU in the lateral masses.

methodsTwo hundred twenty-four patients with degenerative spine pathology with a cervical computed tomography were included (2015-2019). Measurements were performed in each vertebral body (C2-T1; mid-axial, anterior-axial, posterior-axial, mid-coronal, and mid-sagittal) and 2 regions of the lateral masses (C3-C6; mid-cor, mid-sag). To evaluate reliability, 6 observers each measured 355 HU values, inter-relater reliability assessed with intraclass correlation coefficients Correlations of HU with age, BMI, comorbidities, and cervical alignment were evaluated.

resultsBone density differed by level, with the lowest HU scores in the lower cervical spine (C6-T1) (

conclusionBone is least dense in the lower cervical spine. HU scoring is not reliable in the lateral masses. We recommend that a level-specific approach to bone density is considered in surgical planning.

Indexed as

bone densitycervicalcomputed tomographyfusionhounsfield units

Identifiers

PMID35485915
PMCPMC10676188
OpenAlexW4225096160

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.