Evidence map›Paper›PMID 35141611›Full record

ArticleNorth American Spine Society journal2021

Association between lumbar segmental mobility and intervertebral disc degeneration quantified by magnetic resonance imaging T2 mapping.

Izaya Ogon, Kousuke Iba, Hiroyuki Takashima, Yoshinori Terashima, Mitsunori Yoshimoto, Makoto Emori, Atsushi Teramoto, Tsuneo Takebayashi, Toshihiko Yamashita

Open access · goldAbstract read
In one paragraph

Article in North American Spine Society journal, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
0.9field-weighted citation impact, top 25% 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

3 citing papers in PubMed, 8 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

9 authors at 1 institution in 1 country.

Izaya OgonDepartment of Orthopaedic Surgery, Sapporo Medical University School of Medicine, 291, Soutn-1, West-16, Chuo-ku, Sapporo 060-8543, Japan.
Kousuke IbaDepartment of Orthopaedic Surgery, Sapporo Medical University School of Medicine, 291, Soutn-1, West-16, Chuo-ku, Sapporo 060-8543, Japan.
Hiroyuki TakashimaDepartment of Orthopaedic Surgery, Sapporo Medical University School of Medicine, 291, Soutn-1, West-16, Chuo-ku, Sapporo 060-8543, Japan.
Yoshinori TerashimaDepartment of Orthopaedic Surgery, Sapporo Medical University School of Medicine, 291, Soutn-1, West-16, Chuo-ku, Sapporo 060-8543, Japan.
Mitsunori YoshimotoDepartment of Orthopaedic Surgery, Sapporo Medical University School of Medicine, 291, Soutn-1, West-16, Chuo-ku, Sapporo 060-8543, Japan.
Makoto EmoriDepartment of Orthopaedic Surgery, Sapporo Medical University School of Medicine, 291, Soutn-1, West-16, Chuo-ku, Sapporo 060-8543, Japan.
Atsushi TeramotoDepartment of Orthopaedic Surgery, Sapporo Medical University School of Medicine, 291, Soutn-1, West-16, Chuo-ku, Sapporo 060-8543, Japan.
Tsuneo TakebayashiDepartment of Orthopaedic Surgery, Sapporo Maruyama Orthopaedic Hospital, Japan.
Toshihiko YamashitaDepartment of Orthopaedic Surgery, Sapporo Medical University School of Medicine, 291, Soutn-1, West-16, Chuo-ku, Sapporo 060-8543, Japan.
Sapporo Medical University · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThe relation between segmental mobility and degree of lumbar degenerative change is still unknown. This cross-sectional study aimed to elucidate the association between intervertebral disc degeneration (IVDD) and segmental mobility in chronic low back pain using magnetic resonance imaging (MRI) T2 mapping.

methodsSubjects comprised 60 patients (29 men, 31 women; mean age, 61.8 ± 1.9 years; range, 41-79 years). T2 values of the anterior annulus fibrosus (AF), the nucleus pulposus (NP) and the posterior AF were evaluated with MRI T2 mapping. Facet joint degeneration was divided into 4 grades using MRI. We analyzed the correlation between segmental mobility and T2 values of anterior AF, NP and posterior AF using multiple linear regression analysis adjusted for age and facet joint degeneration.

resultsThe standardized partial regression coefficient of the anterior AF, NP and posterior AF T2 values were 0.125 (

conclusionCharacterization of the relationship between NP degeneration and lumbar segmental mobility may enhance our ability to evaluate the changes seen in kinematics of functional spinal unit.

Indexed as

Intervertebral disc degenerationMagnetic resonance imaging T2 mappingSegmental mobility

Identifiers

PMID35141611
PMCPMC8820001
OpenAlexW3112282135

What OpenQuestion holds

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LicenceCC BY-NC-ND
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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.