Evidence map›Paper›PMID 28982790›Full record

ArticleAJNR. American journal of neuroradiology2017

Basion-Cartilaginous Dens Interval: An Imaging Parameter for Craniovertebral Junction Assessment in Children.

A K Singh, Z Fulton, R Tiwari, X Zhang, L Lu, W B Altmeyer, B Tantiwongkosi

Abstract read
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Article in AJNR. American journal of neuroradiology, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing 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

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3 · Its place in the literature

Who cites it

7 citing papers in PubMed.

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4 · The record

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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

7 authors.

A K SinghFrom the Department of Radiology, University of Texas Health Science Center San Antonio, San Antonio, Texas. singhak@uthscsa.edu.ORCID http://orcid.org/0000-0002-5075-085X
Z FultonFrom the Department of Radiology, University of Texas Health Science Center San Antonio, San Antonio, Texas.ORCID http://orcid.org/0000-0003-4845-5533
R TiwariFrom the Department of Radiology, University of Texas Health Science Center San Antonio, San Antonio, Texas.ORCID http://orcid.org/0000-0003-4955-5923
X ZhangFrom the Department of Radiology, University of Texas Health Science Center San Antonio, San Antonio, Texas.ORCID http://orcid.org/0000-0002-7048-8422
L LuFrom the Department of Radiology, University of Texas Health Science Center San Antonio, San Antonio, Texas.ORCID http://orcid.org/0000-0003-4808-7777
W B AltmeyerFrom the Department of Radiology, University of Texas Health Science Center San Antonio, San Antonio, Texas.ORCID http://orcid.org/0000-0002-2062-3905
B TantiwongkosiFrom the Department of Radiology, University of Texas Health Science Center San Antonio, San Antonio, Texas.ORCID http://orcid.org/0000-0002-1397-7836

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

background and purposeWidening of the basion-dens interval is an important sign of cranioverterbral junction injury. The current literature on basion-dens interval in children is sparse and based on bony measurements with variable values. Our goal was to establish the normal values of a recently described new imaging parameter, the basion-cartilaginous dens interval in children. MATERIALS AND

methodsThree hundred healthy pediatric patients (0-10 years of age) were selected retrospectively. These patients were divided into 3 different groups: A (0-3 years), B (3-6 years), and C (6-10 years). The basion-cartilaginous dens interval was calculated on the sagittal MPR image of cervical spine CT in a soft-tissue window. The mean, SD, and the upper limit of normal (mean +2 SDs) of the 3 groups were calculated, and statistical tests were used to check for significant differences of the basion-cartilaginous dens interval among these 3 groups.

resultsThe upper limits of the basion-cartilaginous dens interval for the 3 groups were 5.34 mm in group A, 5.64 mm in group B, and 7.24 mm in group C. There were statistically significant differences in the basion-cartilaginous dens interval values among the 3 groups. There was no statistically significant difference in basion-cartilaginous dens interval values between groups A and B; however, values in group C were significantly different from those in both A and B. There was no statistically significant difference in the basion-cartilaginous dens interval values between males and females.

conclusionsThe basion-cartilaginous dens interval is a novel imaging parameter to assess cranioverterbral junction integrity in children, which includes the nonossified cartilage in the measurement.

Indexed as

AdolescentAtlanto-Occipital JointChildChild, PreschoolFemaleHumansInfantInfant, NewbornMaleReference ValuesRetrospective StudiesTomography, X-Ray Computed

Identifiers

PMID28982790
PMCPMC7963749

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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.