Evidence map›Paper›PMID 31187047›Full record

Trial reportBioMed research international2019

Feasibility of T2 Mapping and Magnetic Transfer Ratio for Diagnosis of Intervertebral Disc Degeneration at the Cervicothoracic Junction: A Pilot Study.

Chao Zhang, Yuan Lin, Zhihua Han, Liang Gao, Ruipeng Guo, Qinglei Shi, Lei Chen, Chun Chen

Open access · hybridAbstract readClinical Trial
In one paragraph

Trial report in BioMed research international, 2019. 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
0.9field-weighted citation impact, top 26% 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, 10 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 5 institutions in 2 countries.

Chao ZhangDepartment of Orthopaedic Surgery, The First Affiliated Hospital of Wenzhou Medical University, Wenzhou 325000, China.
Yuan LinDepartment of Sports Medicine and Arthroscopic Surgery, The First Affiliated Hospital of Anhui Medical University, Hefei 230000, China.
Zhihua HanExperimental Trauma & Orthopedic Surgery, Frankfurt Initiative for Regenerative Medicine, JW Goethe-University, Frankfurt am Main 60528, Germany.ORCID 0000-0003-3128-3077
Liang GaoCenter of Experimental Orthopaedics, Saarland University, Homburg/Saar 66421, Germany.ORCID 0000-0003-1438-9670
Ruipeng GuoDepartment of Sports Medicine and Arthroscopic Surgery, The First Affiliated Hospital of Anhui Medical University, Hefei 230000, China.
Qinglei ShiSiemens Ltd., China Healthcare Sector MR Business Group, 100102, Beijing, China.
Lei ChenDepartment of Orthopaedic Surgery, The First Affiliated Hospital of Wenzhou Medical University, Wenzhou 325000, China.ORCID 0000-0003-3795-9701
Chun ChenDepartment of Orthopaedic Surgery, The First Affiliated Hospital of Wenzhou Medical University, Wenzhou 325000, China.ORCID 0000-0002-7856-6405
Wenzhou Medical University · CNAnhui Medical University · CNGoethe University Frankfurt · DESaarland University · DESiemens (China) · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundIntervertebral disc degeneration (IDD) at the cervicothoracic junction of spine is clinically relevant, however, little attention had been paid. T2 mapping and magnetic transfer ratio (MTR) are useful magnetic resonance imaging (MRI) techniques to quantitatively evaluate IDD, revealing the biochemical changes within the intervertebral disc. To compare T2 mapping with MTR imaging regarding their accuracy to quantitatively diagnose intervertebral disc degeneration at the cervicothoracic junction, influences of anatomical level, gender, age, and Pfirrmann grade of T2 relaxation time values and MTR values were evaluated.

methodsSixty-seven patients with neck and upper back pain were included and examined with both T2 mapping and MTR imaging. The Pfirrmann grade, T2 relaxation time values, and MTR value of each disc between C7 and T3 were measured. Differences were investigated among different segmental levels, genders, age ranges, and Pfirrmann grades. The diagnostic accuracy of both MRI techniques was compared using the receiver operating characteristic (ROC) curves.

resultsNo significant difference was detected comparing T2 relaxation time values or MTR values among different anatomical levels, genders, and segmental levels. And we generally found that T2 relaxation time values decreased, while MTR value increased with increasing age. Importantly, we demonstrated the significant correlation between either T2 relaxation time values or MTR value and Pfirrmann grade.

conclusionWe proved the better accuracy of T2 mapping over MTR imaging to quantitatively evaluate the intervertebral disc degeneration of the cervicothoracic junction.

Indexed as

Magnetic Resonance ImagingAdultAgedCervical VertebraeFemaleHumansIntervertebral Disc DegenerationMaleMiddle AgedPilot ProjectsThoracic Vertebrae

Identifiers

PMID31187047
PMCPMC6521330
OpenAlexW2943146034

What OpenQuestion holds

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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.